⚙️ ASTM B366 WPHG3 Compliant🔬 UNS N06985 (CR HG3 / W. Nr. 2.4619)🧪 Enhanced Phosphoric Acid Resistance🌡️ Superior Thermal Stability & Weldability🌍 Global WPHG3 Manufacturer & Exporter✅ All International Certifications & Test Certificates
ASTM B366 WPHG3 UNS N06985 Butt Weld Pipe Fittings - Premier Global Manufacturer, Largest Stockist, Top Supplier & Worldwide Exporter
DIPTI METAL INDUSTRIES is your dedicated and premier global ASTM B366 WPHG3 manufacturer, the largest UNS N06985 stockist, a top ASTM B366 WPHG3 supplier, and a worldwide UNS N06985 exporter of premium ASTM B366 WPHG3 Butt Weld Pipe Fittings. We specialize in providing high-integrity fittings crafted from UNS N06985 (commonly known as CR HG3 or Hastelloy G-3 / W. Nr. 2.4619). This advanced nickel-chromium-iron-molybdenum-copper alloy is renowned for its greatly enhanced resistance to phosphoric acid, superior thermal stability, and excellent localized corrosion resistance. Its optimized composition provides a broad spectrum of corrosion protection in both oxidizing and reducing acid environments, making it particularly effective in mixed-acid streams and solutions containing aggressive chlorides. The improved thermal stability also ensures consistent corrosion resistance and reduced susceptibility to weld-related degradation, making it highly versatile for demanding applications. Our commitment ensures every fitting is supplied with all international certifications and all test certificates, offering full material traceability via mandatory EN 10204 3.1 Mill Test Certificates (MTCs). With an extensive inventory available in various forms, sizes, and schedules, we guarantee immediate availability, competitive pricing, and efficient worldwide deliveries to meet the most demanding project requirements across critical chemical industries.
ASTM B366 WPHG3: High-Performance UNS N06985 Butt Weld Pipe Fittings
DIPTI METAL INDUSTRIES is a distinguished global ASTM B366 WPHG3 manufacturer, largest UNS N06985 stockist, and worldwide UNS N06985 exporter of ASTM B366 WPHG3 Butt Weld Pipe Fittings. The "WP" in WPHG3 stands for "Wrought Pipe," indicating fittings produced from wrought materials, ensuring superior structural integrity and reliability. "HG3" designates the material as UNS N06985 (commonly known as CR HG3 or Hastelloy G-3 / W. Nr. 2.4619), an advanced nickel-chromium-iron-molybdenum-copper alloy.
UNS N06985 (CR HG3 / Hastelloy G-3 / W. Nr. 2.4619)
UNS N06985, or Hastelloy G-3 (also referred to as Alloy G-3), is an improved version of the Hastelloy G-series alloys, specifically developed to provide enhanced resistance to a broad range of chemical process environments, with a particular focus on phosphoric acid. This nickel-chromium-iron-molybdenum-copper alloy features an optimized chemical composition that delivers excellent corrosion resistance in both oxidizing and reducing acid conditions, making it exceptionally versatile in mixed-acid streams. Key improvements in G-3 include enhanced thermal stability and weldability compared to earlier G-series alloys, which minimizes the risk of weld-related degradation and ensures consistent corrosion resistance in welded fabrications. It also offers superior resistance to localized corrosion (pitting and crevice corrosion) and good resistance to stress corrosion cracking in chloride-bearing solutions. Key properties include:
Greatly Enhanced Phosphoric Acid Resistance: Offers superior performance in highly corrosive phosphoric acid environments, even when contaminated.
Broad Corrosion Resistance: Provides excellent resistance to both oxidizing and reducing corrosive media, making it highly versatile in mixed-acid environments (sulfuric, hydrochloric, nitric acids).
Superior Localized Corrosion Resistance: Offers outstanding resistance to pitting and crevice corrosion, particularly in environments containing chlorides.
Good Resistance to Stress Corrosion Cracking (SCC): Enhances reliability in chloride-bearing solutions and other aggressive process streams.
Improved Thermal Stability & Weldability: Optimized composition resists weld-related degradation, making it suitable for welded fabrications without post-weld solution heat treatment in many cases.
Our ASTM B366 WPHG3 fittings ensure robust and reliable connections, maintaining system integrity in critical process piping where exposure to a combination of oxidizing and reducing acids, particularly phosphoric acid, aggressive chlorides, and localized corrosion, with excellent weld integrity, is paramount.
Key Features & Benefits of ASTM B366 WPHG3 / UNS N06985 Fittings
Greatly Enhanced Phosphoric Acid Resistance: Superior performance in highly corrosive phosphoric acid environments.
Broad Corrosion Versatility: Resists both oxidizing and reducing acids, ideal for complex mixed-acid streams.
Superior Localized Corrosion Resistance: Excellent against pitting and crevice corrosion in chloride environments.
Good Stress Corrosion Cracking (SCC) Resistance: Ensures reliability in harsh chemical process environments.
Ni-Cr-Fe-Mo-Cu Alloy Composition: Optimized for comprehensive corrosion protection and fabrication ease.
All International Certifications: Supplied with comprehensive documentation, ensuring compliance with global standards.
Full Material Traceability: Every fitting is backed by EN 10204 3.1 MTCs, guaranteeing quality and origin.
ASTM B366 WPHG3 UNS N06985 Butt Weld Pipe Fittings Product Range
DIPTI METAL INDUSTRIES offers a comprehensive array of ASTM B366 WPHG3 UNS N06985 Butt Weld Pipe Fittings to meet diverse piping system requirements. Our extensive inventory ensures we can supply fittings in various types, sizes, and schedules.
Our ASTM B366 WPHG3 Butt Weld Pipe Fittings conform to rigorous international standards, ensuring compatibility and reliability for global applications. ASTM B366 is the standard specification for factory-made wrought nickel alloy fittings, while WPHG3 refers to the versatile nickel-chromium-iron-molybdenum-copper alloy UNS N06985 (CR HG3 / Hastelloy G-3).
Specification
Description
Material Grade (WPHG3)
ASTM B366
Standard Specification for Factory-Made Wrought Nickel Alloy Fittings
Boiler and Pressure Vessel Code, Section II, Part A - Ferrous Material Specifications (Equivalent to ASTM B366)
WPHG3 (UNS N06985)
UNS
Unified Numbering System for Metals and Alloys
N06985
WNR (Werkstoff-Nummer)
German Material Number
2.4619
Trade Names
Common Industry Names
CR HG3, Hastelloy G-3, Alloy G-3
Note: Specific chemical composition and mechanical properties are defined by the raw material standards (e.g., ASTM B582 for plate/sheet/strip, ASTM B581 for bar, ASTM B619/B622/B626 for pipe/tube for UNS N06985) from which these fittings are manufactured. Our MTCs will provide precise details.
Typical Applications for ASTM B366 WPHG3 / UNS N06985 Fittings
The greatly enhanced phosphoric acid resistance, superior thermal stability, and broad corrosion resistance of UNS N06985 (CR HG3 / Hastelloy G-3) in both oxidizing and reducing environments make ASTM B366 WPHG3 Butt Weld Pipe Fittings indispensable in a wide range of demanding industrial applications, particularly those involving mixed corrosive media, and environments with high chlorides, where weld integrity is crucial:
Chemical Processing: Reactors, columns, heat exchangers, and piping for processes involving phosphoric acid (especially at high concentrations and temperatures), sulfuric acid, and hydrochloric acid, particularly when these acids are contaminated with chlorides or fluorides.
Pollution Control Equipment: Flue Gas Desulfurization (FGD) systems, scrubbers, and components exposed to corrosive wet flue gases and acidic condensates, where resistance to mixed acids and chlorides is vital.
Pharmaceutical & Fine Chemical Production: Critical equipment where purity and resistance to a broad spectrum of corrosive chemicals are essential, benefiting from the alloy's enhanced thermal stability and weldability.
Waste Treatment: Handling of highly corrosive industrial waste streams, particularly those involving acidic chlorides and complex chemical mixtures.
Acid Production & Storage: Components in the production, concentration, and storage of various industrial acids, with specific advantages in phosphoric acid applications.
Pulp & Paper Industry: Specific applications involving corrosive environments containing chlorides, benefiting from improved localized corrosion resistance.
Uncompromising Quality Assurance & Certifications
Quality is the cornerstone of DIPTI METAL INDUSTRIES. We are a top supplier and manufacturer committed to operating under stringent ISO 9001 certified quality management systems, ensuring that every ASTM B366 WPHG3 Butt Weld Pipe Fitting leaving our facility is fully traceable and meets the highest industry benchmarks. Our commitment to quality extends from meticulous sourcing of UNS N06985 raw materials to precise manufacturing and secure delivery, guaranteeing fittings that perform reliably in the most demanding highly corrosive applications.
All International Certifications & Test Certificates: Every product is supplied with all mandatory international certifications and all test certificates, including EN 10204 3.1 Mill Test Certificates (MTCs). These verify chemical composition, mechanical properties, and full compliance directly from the manufacturer, a key aspect of our certified quality for ASTM B366 WPHG3 fittings.
Rigorous Testing & Inspection: Products undergo comprehensive visual and dimensional inspections, with additional Non-Destructive Testing (NDT) such as Ultrasonic Testing (UT), Eddy Current Testing (ET), Penetrant Testing (PT), and Radiographic Testing (RT) available. Positive Material Identification (PMI) is highly recommended and available, ensuring our CR HG3 alloy fittings meet specifications for extreme mixed-acid and chloride conditions, with particular attention to weld zone integrity due to its improved thermal stability.
Third-Party Inspection (TPI): We facilitate inspections by world-renowned third-party agencies like TUV, Bureau Veritas (BV), Lloyd's Register (LR), SGS, and DNV to provide an additional layer of assurance and compliance verification, reinforcing our position as a leading global manufacturer and exporter of reliable ASTM B366 WPHG3 fittings.
Industry-Specific Compliance: We routinely supply materials with compliance to major industry standards for applications involving complex mixed-acid environments, highly corrosive chlorides, and specific phosphoric acid challenges, ensuring our specialty Hastelloy G-3 fittings are fit for purpose even in critical welded constructions.
Global Export Network: Worldwide Distributor & Exporter
DIPTI METAL INDUSTRIES is a proud Worldwide Exporter, leading Global Supplier, Top Dealer, and major Stockist of ASTM B366 WPHG3 UNS N06985 Butt Weld Pipe Fittings, with an extensive and robust international 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 chemical processing, acid production (especially phosphoric acid), and pollution control sectors worldwide, solidifying our position as a top international trading partner for these specialized UNS N06985 fittings.
Explore Our ASTM B366 WPHG3 Extensive Global Reach
Germany: Hamburg, Berlin, Munich, Frankfurt (Primary for Chemical Processing, Industrial Manufacturing, Pollution Control, Phosphoric Acid Production)
Netherlands: Rotterdam, Amsterdam (Primary for Chemical Processing, Pollution Control)
United Kingdom: London, Glasgow, Southampton (Primary for Chemical, Pharmaceutical, Industrial, Waste Treatment)
France: Marseille, Le Havre, Paris (Key for Chemical, Pharmaceutical, Pollution Control)
Italy: Genoa, Trieste, Milan (Key for Industrial, Chemical)
Spain: Valencia, Barcelona, Madrid (Key for Industrial & Manufacturing)
Vietnam: Ho Chi Minh City, Hanoi (Industrial, Manufacturing)
Bahrain: Manama (Petrochemical)
Oman: Sohar, Muscat (Petrochemical)
USA: Houston, New Orleans, Los Angeles, Chicago, New York (Primary Market for Chemical Processing, Phosphoric Acid Production, Pharmaceutical, Pollution Control, Oil & Gas)
Canada: Vancouver, Toronto, Montreal (Key for Industrial, Chemical, Mining)
Mexico: Veracruz, Altamira (Key for Industrial, Manufacturing, Petrochemical)
Brazil: Rio de Janeiro, Santos, São Paulo (Key for Chemical Processing, Petrochemical, Phosphoric Acid Production)
Argentina: Buenos Aires (Key for Industrial, Chemical)
Chile: Valparaíso (Key for Mining, Industrial)
Colombia: Cartagena (Oil & Gas, Industrial)
Peru: Callao (Mining, Industrial)
South Africa: Cape Town, Durban, Johannesburg (Key for Industrial, Mining, Petrochemical, Chemical, Phosphoric Acid Production)
Egypt: Port Said, Alexandria (Key for Oil & Gas, Industrial, Desalination)
Nigeria: Lagos, Port Harcourt (Primary for Oil & Gas & Industrial Infrastructure)
Algeria: Algiers (Oil & Gas)
Morocco: Casablanca (Industrial)
Australia: Perth, Brisbane, Sydney, Melbourne (Primary for Mining, Oil & Gas & Chemical Infrastructure)
New Zealand: Auckland, Wellington (Key for Industrial, Chemical)
Why Choose Dipti Metal Industries for ASTM B366 WPHG3 / UNS N06985 Fittings? Your Global Advantage
Premier Global ASTM B366 WPHG3 Manufacturer & Comprehensive Expertise: As a leading global ASTM B366 WPHG3 manufacturer, major global UNS N06985 stockist, top dealer, biggest ASTM B366 WPHG3 distributor, and worldwide UNS N06985 exporter from Mumbai, we offer unparalleled expertise in producing and supplying durable, certified ASTM B366 WPHG3 UNS N06985 Butt Weld Pipe Fittings (CR HG3 / Hastelloy G-3 Alloy) for critical highly corrosive applications globally.
Uncompromising Quality, Precision, & Traceability: Our fittings are manufactured under strict ISO 9001 certified processes, utilizing premium UNS N06985 raw materials and precise techniques. We guarantee conformity to ASTM B366, ASME B16.9, and other international standards. Every order comes with full material traceability via comprehensive EN 10204 3.1 Mill Test Certificates (MTCs) and all international test certificates.
Certified for Superior Performance & Compliance: Our WPHG3 fittings are rigorously tested and certified to meet the highest safety and performance standards for applications requiring greatly enhanced resistance to phosphoric acid, broad corrosion resistance in both oxidizing and reducing acid environments, superior localized corrosion resistance, and good resistance to stress corrosion cracking, with improved thermal stability and weldability. We routinely provide products with compliance to major industry and chemical plant classification societies where required.
Largest Product Range & Broad Specifications: We offer the largest, biggest, and most comprehensive inventory of ASTM B366 WPHG3 Butt Weld Pipe Fittings, including Elbows, Tees, Reducers, Caps, and Stub Ends, in an extensive array of sizes (½" NB to 48" NB) and schedules. This vast selection allows for bespoke solutions that perfectly match your exact system requirements.
Expert Technical Support: Our experienced team provides expert consultation on material selection, appropriate fitting types, size and schedule selection, and compliance requirements to best suit your specific highly corrosive application and operational conditions, particularly for complex mixed-acid (especially phosphoric acid) and chloride environments. We are your top supplier for guidance through the selection process.
Efficient Global Export & Logistics: As a dedicated worldwide exporter, Dipti Metal Industries guarantees efficient and reliable global delivery for custom and standard ASTM B366 WPHG3 fittings. We ensure secure, robust export packaging and streamlined customs clearance, facilitating timely project completion across all continents.
Competitive Pricing & Superior Long-Term Value: Leveraging our integrated manufacturing capabilities, strategic sourcing of premium UNS N06985, and efficient production processes, we consistently deliver high-quality WPHG3 fittings at competitive prices. Our products offer superior long-term value through enhanced durability, exceptional corrosion resistance, and operational efficiency in diverse industrial systems.
Get a Quote Today for Your ASTM B366 WPHG3 UNS N06985 Butt Weld Pipe Fittings!
Are you in search of reliable, certified, high-quality ASTM B366 WPHG3 Butt Weld Pipe Fittings for durable and high-integrity installations across various industrial environments, especially those involving highly aggressive mixed oxidizing and reducing acids (including phosphoric acid), or extreme localized corrosion challenges in chloride-containing media? Contact Dipti Metal Industries, your expert leading manufacturer, largest global stockist, top supplier, premier dealer, biggest distributor, and worldwide exporter of UNS N06985 fittings (CR HG3 / Hastelloy G-3) from Mumbai, India, today. Our dedicated team is ready to discuss your specific fitting types (e.g., elbow, tee, reducer, cap), sizes, schedules, quantity, and any applicable quality standards (e.g., ASME B16.9, NDT requirements).
Typical dispatch: 15–45 days (project-dependent).
Frequently Asked Questions About ASTM B366 WPHG3 / UNS N06985 Fittings
ASTM B366 is the standard specification for factory-made wrought nickel alloy fittings. WPHG3 specifically refers to "Wrought Pipe" made from UNS N06985 (CR HG3 / Hastelloy G-3 / W. Nr. 2.4619), an advanced nickel-chromium-iron-molybdenum-copper alloy. This designation ensures high quality and greatly enhanced resistance to phosphoric acid, superior thermal stability, and excellent localized corrosion resistance for butt weld pipe fittings.
UNS N06985 fittings, known as Hastelloy G-3, offer superior corrosion resistance to a broad range of aggressive chemicals, including both oxidizing and reducing acids, mixed-acid streams (e.g., phosphoric, sulfuric, hydrochloric acids with chlorides), with a particular advantage in phosphoric acid. Its optimized composition provides excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, along with improved thermal stability and weldability.
DIPTI METAL INDUSTRIES is a largest stockist and top supplier of a wide range of ASTM B366 WPHG3 butt weld fittings including Elbows (45°, 90°, 180°), Equal Tees, Reducing Tees, Concentric Reducers, Eccentric Reducers, End Caps, and Lap Joint Stub Ends. These are available in various sizes from ½" NB to 48" NB and all standard and custom schedules (e.g., SCH 10S, SCH 40S, SCH STD, SCH XS).
We adhere to stringent ISO 9001 certified quality management systems. All our ASTM B366 WPHG3 fittings come with all international certifications and all test certificates, including mandatory EN 10204 3.1 Mill Test Certificates (MTCs), ensuring full material traceability. We also offer extensive Non-Destructive Testing (NDT) like UT, ET, PT, RT, and Positive Material Identification (PMI), and facilitate Third-Party Inspection (TPI) by leading agencies like TUV, BV, LR, SGS, and DNV.
These fittings are widely used in industries requiring superior corrosion resistance to both oxidizing and reducing media, especially in complex mixed-acid environments and where chlorides are present, with a strong focus on phosphoric acid applications. Key sectors include chemical processing, phosphoric acid production, pollution control equipment, pharmaceutical manufacturing, and waste treatment.
Contact Us
Company
DIPTI METAL INDUSTRIES
Address
No.9, Shreepati Castle, D-1, 10–11th Khetwadi Back Road, Mumbai – 400004, Maharashtra, India