DIPTI METAL INDUSTRIES
ASTM A333 Grade 1, 6, 9 Low Temperature Carbon Steel Seamless Pipes Manufacturer, Exporter & Supplier in Mumbai, India | Global Stockist for Cryogenic & Low-Temperature Service
Dipti Metal Industries is a leading ASTM A333 pipe manufacturer, A333 Gr. 1, 6, 9 supplier, and global A333 pipe exporter of high-quality Low Temperature Carbon Steel (LTCS) Seamless Pipes from Mumbai, India. ASTM A333 specifies seamless and welded carbon and alloy steel pipes intended for low-temperature service. Grades 1, 6, and 9 are widely used for their excellent notch toughness and impact resistance at sub-zero temperatures. **Grade 6** is the most common, designed for minimum test temperatures down to -45°C (-50°F), while **Grade 1** is for slightly less severe cold (-29°C/-20°F) and **Grade 9** for extremely low temperatures (-75°C/-100°F). We specialize in producing and supplying a comprehensive range of A333 seamless pipes crucial for safe and reliable fluid conveyance in critical systems. Manufactured to strict ASTM A333 and equivalent international standards, our pipes ensure excellent mechanical properties and guaranteed impact toughness for critical applications in LNG terminals, refrigeration systems, petrochemical plants, oil & gas facilities, and other low-temperature process industries. We offer pipes in various sizes (1/2″–36″) and schedules, backed by EN 10204 3.1 MTC, mandatory **Charpy V-notch impact testing**, and stringent quality control, ensuring competitive pricing and efficient worldwide deliveries as a trusted global partner for superior low-temperature piping solutions.
Overview: Dipti Metal Industries' Leadership in ASTM A333 Low Temperature Seamless Pipes Manufacturing & Supply
Dipti Metal Industries stands as a leading ASTM A333 pipe manufacturer, A333 Gr. 1, 6, 9 supplier, and global A333 pipe exporter of high-quality Low Temperature Carbon Steel (LTCS) Seamless Pipes from our advanced facilities and extensive inventory in Mumbai, India. ASTM A333 covers seamless and welded carbon and alloy steel pipe for use in low-temperature applications. These pipes are specifically heat-treated and impact-tested to ensure they retain their structural integrity and toughness at sub-zero temperatures, preventing brittle fracture.
We focus on Grades 1, 6, and 9:
- Grade 1: Suitable for service down to -29°C (-20°F). Contains manganese and silicon.
- Grade 6: The most common grade, ideal for service down to -45°C (-50°F). Similar to API 5L Grade B or X42, but with mandatory impact testing.
- Grade 9: Designed for extremely low temperatures, down to -75°C (-100°F). Contains nickel and higher manganese for enhanced toughness.
Our ASTM A333 LTCS seamless pipes are meticulously engineered from premium carbon/alloy steel, ensuring excellent mechanical properties, superior notch toughness, and long-term durability in cold environments. These products are crucial for creating robust, leak-proof systems in critical infrastructure, particularly within LNG processing and storage, industrial refrigeration, cryogenic equipment, chemical processing, petrochemical, and oil & gas sectors (especially in colder climates or offshore applications). Each pipe adheres strictly to international standards such as ASTM, ASME, API, BS, JIS, ISO, and is supplied with comprehensive EN 10204 3.1 Mill Test Certificates, including documented results of **Charpy V-notch impact tests** at the specified low temperatures, guaranteeing full traceability and verified material properties. Our commitment to stringent quality control, a vast product portfolio, advanced manufacturing processes, and ISO certification solidifies our reputation as a trusted global partner for high-performance low-temperature carbon steel pipes, delivered worldwide with competitive pricing and efficient logistics.
International Standards & Associated Grades for ASTM A333 Low Temperature Carbon Steel Seamless Pipes
ASTM A333 Grades 1, 6, and 9 are globally recognized specifications for low-temperature carbon steel seamless pipes. Understanding their international equivalents and associated grades is crucial for seamless integration into diverse engineering projects and supply chains, ensuring material compatibility and performance in critical cold-service applications.
- ASTM A333 Grade 1: Carbon Steel Pipe for Low-Temperature Service, impact tested at -29°C (-20°F).
- ASTM A333 Grade 6: Carbon Steel Pipe for Low-Temperature Service, impact tested at -45°C (-50°F). This is a common and versatile grade.
- ASTM A333 Grade 9: Carbon-Nickel Alloy Steel Pipe for Low-Temperature Service, impact tested at -75°C (-100°F).
- ASME SA333: The ASME Boiler and Pressure Vessel Code equivalent to ASTM A333, used in pressure vessel and boiler piping applications.
- EN 10216-4: Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 4: Non-alloy and alloy steel tubes with specified low temperature properties. This European standard covers similar low-temperature grades.
- API 5L Grade B or X42 with supplementary requirements: ASTM A333 Gr. 6 is often compared to API 5L Grade B or X42 Line Pipe, but A333 Gr. 6 specifically mandates low-temperature impact testing, which is a supplementary requirement for API 5L.
- ISO 3183: Petroleum and natural gas industries – Steel pipe for pipelines – Technical delivery conditions (covers similar grades for pipelines).
- GOST 8732 / GOST 8734 (for relevant low-temp grades): Russian standards for seamless steel pipes, which may have functional equivalents.
- NACE MR0175 / ISO 15156: Standard for materials used in H2S-containing environments. A333 pipes can be specified to meet NACE requirements (especially Gr. 6) if the chemical composition and hardness are controlled for sour service.
Dipti Metal Industries supplies ASTM A333 LTCS seamless pipe products fully compliant with these international standards, providing the necessary certifications (e.g., EN 10204 3.1 MTC with Charpy impact test results, NACE MR0175 compliance where applicable) to confirm material equivalence, quality, and suitability for global project requirements.
Key Features & Benefits of Dipti Metal Industries' ASTM A333 Low Temperature Seamless Pipes
Dipti Metal Industries' ASTM A333 Grade 1, 6, and 9 Low Temperature Carbon Steel Seamless Pipes are expertly manufactured and supplied to deliver reliable performance in the most challenging cold-service industrial environments, ensuring integrity and safety where conventional carbon steels would become brittle.
- Certified to ASTM A333 Gr. 1, 6, 9: Our pipes conform to the specific requirements for seamless carbon and alloy steel pipes for low-temperature service, ensuring suitability for demanding applications in cryogenic, refrigeration, and cold process industries.
- Excellent Low-Temperature Toughness: Specifically designed and heat-treated to maintain high toughness and ductility at sub-zero and cryogenic temperatures, preventing brittle fracture.
- Superior Impact Resistance: Mandatory Charpy V-notch impact testing at specified low temperatures guarantees the pipe's ability to resist impact and sudden stress in cold environments, which is critical for safety.
- Good Weldability: The carefully controlled chemical composition ensures good weldability, allowing for strong, durable, and leak-proof connections when proper welding procedures are followed.
- Versatile Temperature Range: Offers a range of grades (Gr. 1 to -29°C, Gr. 6 to -45°C, Gr. 9 to -75°C) to match specific project temperature requirements efficiently.
- High Pressure Capability: Engineered for safe operation under significant internal and external pressures typical for demanding industrial piping systems.
- Seamless Construction: Ensures uniform wall thickness, superior strength, and reduced risk of leaks compared to welded pipes, particularly critical in high-pressure or extreme temperature applications.
- Full Material Traceability (EN 10204 3.1 MTC): All pipes are supplied with comprehensive Mill Test Certificates, verifying chemical composition, mechanical properties, and crucially, documented Charpy impact test results at the specified low temperatures, offering complete transparency and quality assurance.
- NACE MR0175 Compliance (on request): ASTM A333 pipes can be supplied to meet NACE requirements for sour service applications, ensuring resistance to sulfide stress cracking where H2S is present.
- Precision Manufacturing: Produced to strict dimensional tolerances (e.g., ASME B36.10M), ensuring precise fit-up and ease of installation, reducing potential for welding defects and field modifications.
Our Comprehensive Product Range: ASTM A333 Gr. 1, 6, 9 Low Temperature Seamless Pipes
Dipti Metal Industries, as a leading global manufacturer and stockist, offers an extensive range of high-quality ASTM A333 Grade 1, 6, and 9 Low Temperature Carbon Steel Seamless Pipes from Mumbai, India. These pipes are crucial for safe and reliable fluid conveyance in critical cold-service systems for our global clientele.
1. Material Grades & Standards
- Material: Low Temperature Carbon Steel (LTCS) / Carbon-Nickel Alloy Steel (for Gr. 9)
- Standard: ASTM A333 (Grades 1, 6, 9)
- Equivalent Grades (Reference): ASME SA333 Gr. 1, 6, 9; EN 10216-4 (comparable grades); API 5L Gr. B / X42 (with impact testing for Gr. 6)
- NACE Compliance: NACE MR0175 / ISO 15156 (available on request for specific grades/conditions)
2. Pipe Types & Dimensions
- Type: Seamless Pipes (Hot Finished, Cold Drawn)
- Size Range (Nominal Pipe Size - NPS):
- Imperial: 1/2 inch (DN15) up to 36 inches (DN900). Larger diameters available on request.
- Wall Thickness (Schedule): SCH 10, SCH 20, STD, SCH 30, SCH 40, SCH 60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS. Custom wall thicknesses also available.
- Length: Single Random (SRL), Double Random (DRL), or Cut-to-length as per client requirements.
- End Preparation: Beveled End (BE) for welding, Plain End (PE), Threaded End.
3. Testing & Documentation
- Mandatory Testing: Charpy V-notch Impact Testing (at specified low temperatures for each grade), Hydrostatic Testing, Eddy Current Testing, Ultrasonic Testing.
- Optional Testing: Positive Material Identification (PMI), Flattening Test, Bending Test, Hardness Test.
- Certifications: EN 10204 3.1 Mill Test Certificates (MTC) with full traceability and detailed test results.
Technical Specifications: Dipti Metal Industries' ASTM A333 Low Temperature Seamless Pipes
Our ASTM A333 Grade 1, 6, and 9 Low Temperature Carbon Steel Seamless Pipes are manufactured to stringent technical specifications, ensuring precise dimensions, robust construction, and reliable performance in demanding cryogenic and low-temperature industrial piping installations, with strict compliance to global industry standards.
| Parameter | Specification / Standard |
|---|---|
| Material Grade | ASTM A333 Grade 1, Grade 6, Grade 9 |
| Equivalent Grades | ASME SA333 Gr. 1, 6, 9; EN 10216-4 (comparable grades); API 5L Gr. B / X42 (with impact test for Gr. 6) |
| Product Form | Seamless Pipes (Hot Finished, Cold Drawn) |
| Size Range (NPS) | 1/2 inch to 36 inches (DN15 to DN900) |
| Wall Thickness / Schedule | SCH 10 to XXS, Custom Thicknesses |
| Length | SRL, DRL, Cut-to-length |
| End Preparation | Beveled End (BE), Plain End (PE), Threaded End |
| Dimensional Standards | ASME B36.10M, ASTM A333 |
| Chemical Composition (Weight %) | |
| Grade 1: Carbon (C) | ≤ 0.30% |
| Manganese (Mn) | 0.40-1.06% |
| Silicon (Si) | 0.10-0.35% |
| Phosphorus (P) | ≤ 0.025% |
| Sulfur (S) | ≤ 0.025% |
| Grade 6: Carbon (C) | ≤ 0.30% |
| Manganese (Mn) | 0.29-1.06% |
| Phosphorus (P) | ≤ 0.025% |
| Sulfur (S) | ≤ 0.025% |
| Silicon (Si) | ≥ 0.10% |
| Grade 9: Carbon (C) | ≤ 0.20% |
| Manganese (Mn) | 0.40-1.06% |
| Phosphorus (P) | ≤ 0.025% |
| Sulfur (S) | ≤ 0.025% |
| Silicon (Si) | 0.10-0.45% |
| Nickel (Ni) | 3.00-3.50% |
| Mechanical Properties (Minimum) | |
| Grade 1: Tensile Strength | 415 MPa (60 ksi) |
| Yield Strength | 240 MPa (35 ksi) |
| Elongation | 28% |
| Grade 6: Tensile Strength | 415 MPa (60 ksi) |
| Yield Strength | 240 MPa (35 ksi) |
| Elongation | 30% |
| Grade 9: Tensile Strength | 485 MPa (70 ksi) |
| Yield Strength | 345 MPa (50 ksi) |
| Elongation | 22% |
| Impact Test Requirements (Charpy V-notch) | |
| Grade 1: Test Temperature | -29°C (-20°F) |
| Min. Impact Energy (Avg.) | 18 J (13 ft-lb) |
| Min. Impact Energy (Single) | 14 J (10 ft-lb) |
| Grade 6: Test Temperature | -45°C (-50°F) |
| Min. Impact Energy (Avg.) | 18 J (13 ft-lb) |
| Min. Impact Energy (Single) | 14 J (10 ft-lb) |
| Grade 9: Test Temperature | -75°C (-100°F) |
| Min. Impact Energy (Avg.) | 20 J (15 ft-lb) |
| Min. Impact Energy (Single) | 16 J (12 ft-lb) |
| Heat Treatment | |
| Treatment | Normalizing and Tempering (typical) |
| Quality & Testing | |
| Mill Test Certificates (MTC) | EN 10204 Type 3.1 (Mandatory, with Charpy results) |
| Non-Destructive Testing (NDT) | Eddy Current, Ultrasonic, Hydrostatic (Mandatory). Magnetic Particle, Radiographic (on request) |
| Positive Material Identification (PMI) | Available on request |
| Third-Party Inspection (TPI) | Available from BV, TUV, LR, SGS, DNV, etc. (on request) |
Dipti Metal Industries ensures that all ASTM A333 Low Temperature Seamless Pipe products meet these stringent specifications, providing comprehensive technical data and certification for every order to guarantee unparalleled durability, safety, and performance in their intended applications.
Key Quality & Performance Standards for ASTM A333 Low Temperature Seamless Pipes
ASTM A333 Low Temperature Carbon Steel Seamless Pipes are critical components in cryogenic and low-temperature industrial piping systems. Their quality, materials, and production must adhere to rigorous international and national standards. Adherence to these standards ensures safety, durability, and compatibility within diverse industrial installations. Dipti Metal Industries manufactures and supplies A333 pipes conforming to major global benchmarks:
Our LTCS seamless pipes are manufactured to the primary material specifications for pipes used in low-temperature and cryogenic applications.
- ASTM A333 / ASME SA333: Standard Specification for Seamless and Welded Carbon and Alloy-Steel Pipes for Low-Temperature Service. This is the core standard covering Grades 1, 6, and 9.
- EN 10216-4: Seamless steel tubes for pressure purposes – Technical delivery conditions – Part 4: Non-alloy and alloy steel tubes with specified low temperature properties. European standard with comparable grades.
- API 5L: Specification for Line Pipe. While A333 Gr. 6 shares some characteristics with API 5L Gr. B or X42, A333 mandates low-temperature impact testing.
- NACE MR0175 / ISO 15156: Standard for materials for use in H2S-containing environments in oil and gas production (available on request for specific applications where sour service is a concern).
- PED 2014/68/EU: Pressure Equipment Directive compliance for products supplied to European markets (available on request).
- IBR (Indian Boiler Regulations): Certification required for components used in boiler applications within India (available on request).
The dimensions and end preparations of our seamless pipes strictly adhere to international standards for precise fit-up and effective connections in high-integrity low-temperature systems.
- ASME B36.10M: Welded and Seamless Wrought Steel Pipe. Specifies standard dimensions and schedules for steel pipes.
- ASME B16.25: Buttwelding Ends. Covers the preparation of pipe ends for welding.
- ISO 4200: Plain end steel tubes, welded and seamless – General tables of dimensions and masses per unit length.
- MSS SP-44: Steel Pipeline Flanges (relevant for connecting to flanges).
Our operational processes and product certifications ensure consistent quality, reliability, and full traceability for critical LTCS pipe components.
- ISO 9001:2015: Quality management systems – Requirements. Dipti Metal Industries operates under an ISO 9001 certified quality management system, ensuring consistent product quality, reliable production, and customer satisfaction through well-defined processes.
- EN 10204 3.1: Metallic products – Types of inspection documents. Our products are supplied with mandatory EN 10204 3.1 Mill Test Certificates, providing full traceability and crucial documentation of Charpy impact test results by the manufacturer.
- Specific Client Project Specifications: For custom projects, client-provided specifications often require supplementary testing, coating, and documentation, which supersede general standards for specific project needs.
Key Applications for Dipti Metal Industries' ASTM A333 Low Temperature Seamless Pipes
Dipti Metal Industries' high-quality ASTM A333 Low Temperature Carbon Steel Seamless Pipes (Grades 1, 6, 9) are indispensable for creating robust, leak-proof, and high-integrity piping systems across a multitude of industrial sectors worldwide, particularly where cryogenic and low-temperature service with superior impact toughness is required.
- LNG (Liquefied Natural Gas) Terminals & Facilities: Crucial for process piping handling cryogenic natural gas at extremely low temperatures during liquefaction, storage, and regasification.
- Industrial Refrigeration & Freezing Plants: Essential for piping carrying refrigerants (e.g., ammonia, CO2) at sub-zero temperatures in large-scale cold storage, food processing, and chemical cooling systems.
- Cryogenic Equipment: Used in the fabrication of various cryogenic vessels, heat exchangers, and transfer lines for liquid oxygen, nitrogen, argon, etc.
- Petrochemical & Chemical Processing: For process piping and equipment handling cold chemicals or gases in petrochemical plants, especially in cold regions or processes requiring low-temperature reactions.
- Oil & Gas Industry (Arctic & Offshore): Critical for pipelines and processing facilities in cold climates, subsea applications, or for handling chilled hydrocarbons, where guaranteed impact toughness at low temperatures is vital.
- Power Generation (Cold Weather Plants): Piping systems in power plants located in severe cold climates, ensuring reliable operation during winter months.
- Pressure Vessels for Low Temperatures: Components in the fabrication of pressure vessels and storage tanks designed for low-temperature fluid containment.
The excellent low-temperature toughness, superior impact resistance, and good weldability of Dipti Metal Industries' ASTM A333 pipes, coupled with their adherence to rigorous industry standards and certified impact test results, make them a reliable and cost-effective choice for critical fluid handling and process systems across these diverse global sectors.
ASTM A333 Low Temperature Seamless Pipes Export Countries & Cities We Supply From India To
Dipti Metal Industries is a proud Worldwide Exporter, Largest Global Supplier, Top Dealer, and Biggest Stockist of ASTM A333 Grade 1, 6, 9 Low Temperature Carbon Steel Seamless Pipes, with an extensive network. We ensure timely and compliant delivery of our premium products to major industrial hubs and commercial/utility markets across the globe, with a strong focus on critical industrial and infrastructure regions worldwide, especially those with cold climates or cryogenic project requirements, solidifying our position as a top international trading partner.
Explore Our Global Reach
- Austria: Vienna, Salzburg
- Belgium: Antwerp, Brussels, Ghent
- Bulgaria: Sofia, Plovdiv
- Croatia: Zagreb, Split
- Czech Republic: Prague, Brno
- Denmark: Copenhagen, Aarhus
- Estonia: Tallinn, Tartu
- Finland: Helsinki, Tampere (Key for Arctic & Cold Region Projects)
- France: Paris, Marseille, Lyon (Key for Petrochemical & Industrial Projects)
- Germany: Frankfurt, Hamburg, Munich, Düsseldorf (Primary for Chemical, Energy & Industrial Plants)
- Greece: Athens, Thessaloniki
- Hungary: Budapest, Debrecen
- Ireland: Dublin, Cork
- Italy: Milan, Rome, Genoa
- Latvia: Riga, Daugavpils
- Lithuania: Vilnius, Kaunas
- Luxembourg: Luxembourg City
- Netherlands: Rotterdam, Amsterdam, The Hague (Key for Oil & Gas, Chemical & Marine Industries)
- Norway: Oslo, Bergen (Primary for Offshore, Marine & Arctic Oil & Gas)
- Poland: Warsaw, Krakow
- Portugal: Lisbon, Porto
- Romania: Bucharest, Cluj-Napoca
- Russia: Moscow, Saint Petersburg, Kazan (Primary for Heavy Industry, Oil & Gas & Arctic Infrastructure)
- Serbia: Belgrade, Novi Sad
- Slovakia: Bratislava, Košice
- Slovenia: Ljubljana, Maribor
- Spain: Madrid, Barcelona, Valencia
- Sweden: Stockholm, Gothenburg (Key for Industrial Manufacturing & Cold Climates)
- Switzerland: Zurich, Geneva, Basel (Key for Precision & High-Tech Industries)
- Ukraine: Kyiv, Kharkiv, Odesa
- United Kingdom: London, Manchester, Glasgow (Key for Oil & Gas, Power & Chemical Sectors)
- Afghanistan: Kabul, Kandahar
- Bahrain: Manama, Sitra (Key for Oil & Gas, Petrochemical Projects)
- Bangladesh: Dhaka, Chittagong
- Brunei: Bandar Seri Begawan
- China: Shanghai, Guangzhou, Tianjin, Shenzhen (Key for Industrial & Manufacturing, esp. LNG)
- Hong Kong: Hong Kong City (Key for Logistics & Trade)
- India: Mumbai, Delhi, Chennai, Kolkata, Bangalore, Hyderabad (Local Markets - Major Industrial & Commercial Demand)
- Indonesia: Jakarta, Surabaya, Balikpapan (Key for Oil & Gas, Energy Sectors)
- Iran: Tehran, Mashhad
- Iraq: Baghdad, Basra
- Japan: Tokyo, Osaka, Nagoya (Primary for High-Tech Manufacturing & LNG Infrastructure)
- Jordan: Amman, Irbid
- Kazakhstan: Nur-Sultan, Almaty (Key for Oil & Gas in Cold Climates)
- Kuwait: Kuwait City, Ahmadi (Key for Oil & Gas, Petrochemical Projects)
- Laos: Vientiane, Luang Prabang
- Lebanon: Beirut, Tripoli
- Malaysia: Kuala Lumpur, Johor Bahru, Port Klang (Key for Oil & Gas, Manufacturing)
- Myanmar: Yangon, Mandalay
- Nepal: Kathmandu, Biratnagar
- Oman: Muscat, Sohar, Salalah (Key for Oil & Gas, Petrochemical Projects)
- Philippines: Manila, Cebu
- Qatar: Doha, Ras Laffan (Primary for LNG & Petrochemical Projects)
- Saudi Arabia: Riyadh, Jeddah, Dammam, Al Khobar, Jubail (Primary for Oil & Gas, Petrochemical, Infrastructure)
- Singapore: Singapore City (Key for Marine, Industrial Logistics & Petrochemical)
- South Korea: Seoul, Busan, Ulsan (Primary for Shipbuilding, Petrochemical & Industrial Equipment, esp. LNG)
- Sri Lanka: Colombo, Kandy
- Syria: Damascus, Aleppo
- Taiwan: Taipei, Kaohsiung (Key for Electronics & Industrial Machinery)
- Thailand: Bangkok, Rayong, Laem Chabang (Key for Industrial & Petrochemical Infrastructure)
- UAE: Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah (Primary for Oil & Gas, Industrial & Marine Projects)
- Uzbekistan: Tashkent, Samarkand
- Vietnam: Ho Chi Minh City, Hanoi, Da Nang (Key for Industrial & Manufacturing)
- Yemen: Sana'a, Aden
- Canada: Calgary, Edmonton, Vancouver, Toronto, Montreal (Primary for Oil & Gas, Arctic & Power Infrastructure)
- Mexico: Mexico City, Monterrey, Guadalajara (Key for Industrial & Petrochemical)
- Panama: Panama City, Colón
- USA: Houston, Los Angeles, New York, Chicago, New Orleans (Primary Market for Oil & Gas, Power, Petrochemical & LNG Systems)
- Argentina: Buenos Aires, Cordoba (Key for Oil & Gas & Industrial Projects)
- Bolivia: La Paz, Santa Cruz
- Brazil: São Paulo, Rio de Janeiro, Salvador (Key for Oil & Gas, Petrochemical & Industrial Infrastructure)
- Chile: Santiago, Valparaíso (Key for Mining & Industrial)
- Colombia: Bogota, Medellin (Key for Oil & Gas & Industrial)
- Ecuador: Quito, Guayaquil
- Peru: Lima, Arequipa (Key for Mining & Industrial)
- Uruguay: Montevideo
- Venezuela: Caracas, Maracaibo
- Algeria: Algiers, Oran
- Angola: Luanda, Huambo
- Egypt: Cairo, Alexandria, Port Said (Key for Oil & Gas, Industrial Projects)
- Ghana: Accra, Kumasi
- Kenya: Nairobi, Mombasa
- Libya: Tripoli, Benghazi
- Morocco: Casablanca, Rabat
- Mozambique: Maputo, Beira
- Nigeria: Lagos, Port Harcourt, Abuja (Primary for Oil & Gas & Industrial Infrastructure)
- Rwanda: Kigali, Rubavu
- South Africa: Johannesburg, Durban, Cape Town, Sasolburg (Key for Mining, Industrial & Petrochemical Projects)
- Tanzania: Dar es Salaam, Mwanza
- Tunisia: Tunis, Sfax
- Uganda: Kampala, Gulu
- Australia: Sydney, Melbourne, Perth, Brisbane (Key for Mining, Oil & Gas & Industrial Infrastructure)
- Fiji: Suva, Nadi
- New Zealand: Auckland, Wellington, Christchurch
- Papua New Guinea: Port Moresby, Lae
Why Choose Dipti Metal Industries for Your ASTM A333 Low Temperature Seamless Pipes?
- Leading Manufacturer & Comprehensive Supply Expertise: As a premier manufacturer, the largest global stockist, top dealer, biggest distributor, and worldwide exporter from Mumbai, we specialize in high-quality ASTM A333 Grade 1, 6, and 9 Low Temperature Carbon Steel Seamless Pipes. We offer unparalleled expertise in producing and supplying durable, certified, and high-performance LTCS pipes for critical cryogenic and low-temperature process applications globally.
- Uncompromising Quality & Precision Manufacturing: Our ASTM A333 pipes are manufactured under strict ISO 9001 certified processes, utilizing high-grade carbon/alloy steel and undergoing advanced heat treatment and **mandatory Charpy V-notch impact testing** at specified low temperatures. This ensures our pipes conform to international material standards like ASTM A333 and ASME SA333, as well as dimensional standards like ASME B36.10M. We employ precision manufacturing to ensure accurate dimensions and superior performance. We provide full material traceability and comprehensive EN 10204 3.1 MTC with verified impact test results for every order.
- Certified for Cryogenic & Low-Temperature Service: Our products are rigorously tested and certified to meet the highest safety and performance standards for applications requiring low-temperature and cryogenic service with superior impact toughness. This ensures that our A333 pipes provide reliable mechanical strength and exceptional resistance to brittle fracture in challenging cold environments, crucial for critical infrastructure worldwide.
- Extensive Product Range & Broad Specifications: We offer a comprehensive range of ASTM A333 seamless pipes in Grades 1, 6, and 9, covering a wide range of sizes (NPS 1/2″–36″), wall thicknesses (SCH 10 to XXS), and lengths. This wide selection, combined with options for end preparation and additional testing, allows for bespoke solutions that perfectly match your exact low-temperature piping system requirements.
- Expert Design & Technical Support: Our experienced team provides expert consultation on material selection (Gr. 1, 6, or 9), appropriate pipe sizes and schedules, and compliance requirements to best suit your specific low-temperature application and operational conditions. We guide you through the selection process to ensure your piping products meet both functional and safety requirements for critical installations.
- Global Export & Efficient Logistics for Critical Projects: As a dedicated worldwide exporter, Dipti Metal Industries guarantees efficient and reliable global delivery for custom and standard ASTM A333 Low Temperature Seamless Pipes. We ensure secure, robust packaging and streamlined customs clearance, facilitating timely project completion across all continents, supporting industrial infrastructure, LNG, refrigeration, and oil & gas projects globally.
- Competitive Pricing & Superior Value for Industrial Piping: Leveraging our integrated manufacturing capabilities, strategic sourcing of high-grade carbon/alloy steel, and efficient production processes, we consistently deliver high-quality ASTM A333 pipes at competitive prices. Our products offer superior long-term value through enhanced durability, exceptional low-temperature performance, superior impact resistance, and improved overall safety and operational efficiency in diverse industrial piping systems.
Get a Quote Today for Your ASTM A333 Low Temperature Seamless Pipe Requirements!
Are you in search of reliable, high-quality ASTM A333 Grade 1, 6, or 9 Low Temperature Carbon Steel Seamless Pipes for durable and high-integrity piping installations in LNG, refrigeration, or petrochemical environments requiring cryogenic or low-temperature resistance with superior impact toughness? Contact Dipti Metal Industries, your expert leading manufacturer, global stockist, dealer, distributor, and worldwide exporter of A333 pipes from Mumbai, India, today. Our dedicated team is ready to discuss your specific grade (e.g., Gr. 6), size (e.g., 10 inch), schedule (e.g., SCH 40), length, quantity, and any applicable quality standards (e.g., ASTM, ASME, NACE, EN 10204 3.1 MTC with Charpy results). Request a personalized, custom quote to secure the most effective and dependable A333 low-temperature pipe solutions that guarantee unparalleled durability, safety, and performance for your critical piping infrastructure needs.
Price guidance (non-binding): USD 1.50–10000.00 per piece depending on grade, size, schedule, length, quantity, and required certifications. Final prices are quotation-based.
ASTM A333 Low Temperature Seamless Pipes — Frequently Asked Questions
ASTM A333 Low Temperature Carbon Steel (LTCS) Seamless Pipes are industrial pipes specifically designed for use in sub-zero and cryogenic temperature service. These pipes are manufactured with controlled chemical composition and undergo special heat treatment and mandatory Charpy V-notch impact testing to ensure superior notch toughness and resistance to brittle fracture at low temperatures. Common grades include Grade 1 (to -29°C), Grade 6 (to -45°C), and Grade 9 (to -75°C). They are critical for applications in LNG plants, refrigeration systems, petrochemical facilities, and cold climate oil & gas operations. Dipti Metal Industries is a leading manufacturer and global supplier of high-quality, certified ASTM A333 pipes from Mumbai, India.
The key benefits of using ASTM A333 Low Temperature Seamless Pipes supplied by Dipti Metal Industries include:
- Excellent Low-Temperature Toughness: Maintains structural integrity and ductility at extremely cold temperatures, preventing brittle failure.
- Superior Impact Resistance: Guaranteed by mandatory Charpy V-notch impact testing at specified low temperatures, crucial for safety and reliability.
- Versatile Temperature Range: Grades 1, 6, and 9 cover a wide spectrum of low-temperature service requirements down to -75°C.
- Good Weldability: Allows for strong, reliable, and leak-proof connections when proper welding procedures are followed.
- Seamless Construction: Provides uniform wall thickness, superior strength, and reduced risk of leaks in critical applications.
- Full Material Traceability: Supplied with EN 10204 3.1 MTC, including detailed impact test results, providing transparency and assurance of material quality.
- NACE Compliance (on request): Can be specified to meet NACE MR0175 for sour service applications.
Dipti Metal Industries offers a comprehensive range of ASTM A333 Low Temperature Seamless Pipes to meet diverse project requirements:
- Grades: ASTM A333 Grade 1, Grade 6, and Grade 9.
- Type: Primarily seamless pipes (Hot Finished and Cold Drawn).
- Size Range: Nominal Pipe Size (NPS) from 1/2 inch (DN15) up to 36 inches (DN900) and larger diameters available on request.
- Wall Thicknesses: Available in all standard schedules (e.g., SCH 10, SCH 40, SCH 80, XXS) and custom wall thicknesses.
- Lengths: Supplied in Single Random Length (SRL), Double Random Length (DRL), or custom cut-to-length as per client specifications.
- End Preparation: Typically Beveled End (BE) for welding, also Plain End (PE) or Threaded End as required.
ASTM A333 Low Temperature Seamless Pipes (Grades 1, 6, 9) are widely applied across various industrial sectors due to their ability to withstand cryogenic and sub-zero temperatures with superior impact toughness:
- LNG Facilities: For liquefaction, storage, and regasification process piping of Liquefied Natural Gas.
- Industrial Refrigeration: Piping for large-scale freezing plants, cold storage, and chemical cooling systems using refrigerants.
- Cryogenic Plants: For handling liquid oxygen, nitrogen, argon, and other cryogenic fluids.
- Petrochemical & Chemical Processing: Used for processes requiring low-temperature reactions or handling cold fluids in chemical plants.
- Oil & Gas Industry: For pipelines and processing facilities in cold climates, subsea applications, or for transporting chilled hydrocarbons.
- Cold Weather Power Plants: Piping systems in power generation facilities located in severe cold regions.
- Low Temperature Pressure Vessels: Components for pressure vessels and storage tanks designed to operate at cold temperatures.
Dipti Metal Industries adheres to stringent quality controls and relevant international standards for its ASTM A333 Low Temperature Seamless Pipes:
- ISO 9001:2015 Certification: Our operations are governed by an ISO 9001 certified quality management system.
- ASTM A333 / ASME SA333: Our products strictly conform to these primary material specifications for low-temperature pipes.
- ASME B36.10M: We adhere to this dimensional standard for seamless steel pipes.
- Mandatory Charpy V-notch Impact Testing: All pipes undergo impact testing at specified low temperatures for each grade, with results documented in the MTC.
- EN 10204 3.1 Mill Test Certificates: All products are supplied with mandatory MTCs, providing full traceability and verified chemical/mechanical properties and impact test results.
- Extensive NDT & Hydrotesting: Pipes undergo rigorous visual and dimensional inspections, along with mandatory hydrostatic, eddy current, and ultrasonic testing.
- Third-Party Inspection (TPI): We facilitate inspections by reputable third-party agencies like TUV, BV, LR, SGS, DNV to further assure compliance and quality.
What Our Customers Say About Our ASTM A333 Low Temperature Seamless Pipes
“Dipti Metal's ASTM A333 Gr. 6 pipes are vital for our LNG infrastructure. Their consistent impact toughness at cryogenic temperatures, backed by solid MTCs, is essential for safety and operational integrity. Reliability is paramount.”
— LNG Plant Engineer – Lead Piping Specialist, QatarEnergy, Doha, Qatar
“For large-scale industrial refrigeration, A333 Gr. 1 pipes from Dipti Metal provide the necessary low-temperature performance and weldability. Their quality control and precise dimensions simplify installation.”
— Refrigeration System Designer – Senior Project Engineer, Carrier Global, Palm Beach Gardens, USA
“We extensively use Dipti Metal's A333 Gr. 9 seamless pipes for our extreme low-temperature chemical processes. The specified impact test temperatures and guaranteed toughness are critical. Excellent quality and documentation.”
— Chemical Process Engineer – Piping & Materials Lead, Dow Chemical, Midland, USA
“For subsea and offshore applications involving low temperatures, A333 Gr. 6 pipes are a go-to. Dipti Metal provides consistent material quality and NACE compliance options, vital for harsh environments. Timely supply is crucial.”
— Offshore Oil & Gas Engineer – Materials & Corrosion Specialist, Chevron, Houston, USA
“Dipti Metal Industries is a reliable source for ASTM A333 pipes. Their extensive stock, adherence to impact testing requirements, and ability to handle large project orders globally are highly valued. Competitive pricing and certified quality.”
— Industrial Project Procurement – Supply Chain Director, Fluor Corporation, Irving, USA
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Seaworthy export packing • Line-wise bagging & tagging • Full documentation & TPI.