Stainless Steel ASTM A276 / AISI 304L Manufacturer, Supplier, & Exporter of Bars & Rods (UNS S30403, EN 1.4307)
DIPTI METAL INDUSTRIES is a leading ASTM A276 AISI 304L Manufacturer, reliable AISI 304L Supplier, and authorized AISI 304L Exporter under the DIPTI® brand. We specialize in low-carbon austenitic stainless steel, AISI 304L (UNS S30403, EN 1.4307, X2CrNi18-9), offered in various profiles including Round, Square, and Hexagonal Bars, as well as Rods, with Hot Finished, Cold Drawn, and Bright finishes. As a top ASTM A276 304L Manufacturers in India, we ensure full compliance to ASTM A276, ASTM A240, ASTM A182, ASME SA276, ASME SA240, and ASME SA182. As a trusted AISI 304L Stockiest and AISI 304L Importer with a robust global supply chain, we provide competitive pricing and expert support across AISI 304L in Mumbai and worldwide as an AISI 304L Distributor, prioritizing enhanced weldability and corrosion resistance for critical applications.
About Dipti Metal Industries – Your Trusted AISI 304L Partner
Dipti Metal Industries is a globally recognized ASTM A276 304L Manufacturer, AISI 304L Exporter, and UNS S30403 Supplier of premium industrial raw materials. Specializing in Stainless Steel, Alloy Steel, Carbon Steel, Nickel Alloys, Copper Alloys, and Titanium, we are committed to delivering high-performance engineering materials worldwide. As one of the leading AISI 304L Manufacturers in India, our dedication to quality for low-carbon stainless steel is unwavering.
What Defines Us
45+ Years of Industrial Expertise as an AISI 304L Manufacturer
Worldwide Export Network & Global Certifications (e.g., ASME SA276 304L, EN 10088-3 1.4307)
Strict Quality Control with Complete MTC / Test Reports (e.g., ASTM A276 304L)
ISO-based manufacturing systems & international compliance
Worldwide Shipping – Europe, USA, Middle East, Africa, Asia (as an AISI 304L Exporter)
Reputed among EPC contractors, OEMs & global distributors
Our Commitment to You
As an ASTM A276 304L Supplier, we deliver precision-engineered metal products with guaranteed quality, traceability, and on-time delivery. Each order is handled with meticulous attention to material standards (including DIN 17440 304L, JIS SUS304L), dimensional tolerances, packaging, and export documentation.
Guaranteed Quality & Traceability (for UNS S30403 products)
Meticulous Attention to Standards & Tolerances (e.g., AS 1449 304L)
Secure & Compliant Export Packaging
Comprehensive Export Documentation
Key Features of AISI 304L Stainless Steel
Stainless Steel AISI 304L (UNS S30403 / EN 1.4307) is the low-carbon variant of the world’s most widely used austenitic stainless steel, specifically designed for applications requiring enhanced weldability and resistance to intergranular corrosion. As a leading AISI 304L Supplier and ASTM A276 304L Stockiest, we highlight its core benefits:
Enhanced Weldability
The low carbon content minimizes carbide precipitation during welding, making it ideal for as-welded applications without requiring post-weld annealing, from an expert AISI 304L Manufacturer.
Superior Intergranular Corrosion Resistance
Excellent resistance to 'weld decay' in corrosive environments, crucial for chemical process equipment, fulfilling requirements of an EN 1.4307 Exporter.
High Strength & Durability
Maintains good strength and durability, suitable for structural and load-bearing components, meeting BS 970 304S11 standards.
Hygienic & Food-Safe
Widely used in food, dairy, beverages & kitchen equipment due to its non-reactive surface, compliant with AFNOR Z2CN18-10.
Good Heat Resistance
Withstands elevated temperatures, maintaining properties in moderate heat environments, from a reliable GOST 03Х18Н11 Supplier.
Global Acceptance
Standardized and used across all international industries, ensuring wide compatibility, thanks to our global network as an AS 304L Exporter.
International Standards & Worldwide Equivalents of AISI 304L
As a global ASTM A276 AISI 304L Manufacturer and UNS S30403 Exporter, we ensure our products meet or exceed the requirements of various international standards, making them suitable for projects worldwide. This includes compliance as an EN 1.4307 Manufacturer and ASME SA276 304L Supplier.
Chemical Composition of AISI 304L Stainless Steel (Typical)
As an experienced AISI 304L Manufacturer, we guarantee the precise chemical composition of our AISI 304L Stainless Steel Bars (UNS S30403), adhering strictly to industry standards like ASTM A276 and EN 10088-3 for optimal performance in diverse applications, especially where low carbon is critical.
Carbon (C):
≤ 0.03%
Chromium (Cr):
17.5 – 19.5%
Nickel (Ni):
8.0 – 12.0%
Manganese (Mn):
≤ 2.0%
Silicon (Si):
≤ 1.0%
Phosphorus (P):
≤ 0.045%
Sulfur (S):
≤ 0.03%
*(Note: Iron balance and other elements as per ASTM A276 / ASME SA276 for UNS S30403.)*
Mechanical Properties of AISI 304L Stainless Steel
Our AISI 304L Bars and Rods (UNS S30403) exhibit excellent mechanical properties, making them reliable for demanding structural and engineering applications, meeting the benchmarks set by standards such as ASTM A276 and ASME SA276. Note that 304L generally has slightly lower mechanical properties than standard 304 due to its reduced carbon content.
Tensile Strength:
≥ 485 MPa (70 ksi)
Yield Strength:
≥ 170 MPa (25 ksi)
Elongation:
≥ 40%
Hardness (Brinell):
≤ 187 HB
Density:
7.93 g/cm³
Available Shapes & Profiles for AISI 304L Bars & Rods
DIPTI Metal Industries, a leading AISI 304L Supplier and ASTM A276 304L Stockiest, offers AISI 304L Stainless Steel bars (UNS S30403, EN 1.4307) in a comprehensive range of shapes and finishes to meet diverse industrial requirements.
Round Bars
Hot Rolled / Cold Drawn / Bright Finish
Available in a wide range of sizes, including large diameters
Excellent for general machining and fabrication, from a top AISI 304L Round Bar Manufacturer.
Square Bars
Supplied with precision tolerances
Ideal for CNC machining and structural fabrication
Consistent dimensions for reliable fit, as a dedicated AISI 304L Square Bar Supplier.
Hex Bars
Commonly used for fasteners, nuts, and specialized machining parts
Accurate hexagonal dimensions for secure grip
Available in various sizes, from an experienced AISI 304L Hex Bar Exporter.
Rods / Straight Lengths
Supplied in custom lengths as per project needs
Controlled straightness for specific applications
Available with polished or black finishes, from your reliable AISI 304L Rods Supplier.
Manufacturing & Quality Control for ASTM A276 / AISI 304L Bars
DIPTI Metal Industries, as an established ASTM A276 304L Manufacturer and one of the leading AISI 304L Manufacturers in India, follows strict quality standards, ensuring every AISI 304L bar and rod (UNS S30403, EN 1.4307) meets global engineering requirements and provides reliable performance. Our comprehensive quality assurance covers all aspects of ASTM A276, ASTM A240, ASTM A182, ASME SA276, ASME SA240, and ASME SA182.
Rigorous Testing & Inspection
100% PMI Testing: Positive Material Identification to verify grade (e.g., UNS S30403).
Ultrasonic (UT) Inspection: For internal flaw detection, crucial for ASME SA276 304L compliance.
Dimensional Accuracy Checks: Ensuring precise measurements as per EN 10088-3 1.4307.
Visual Inspection: For surface finish and defects, upholding our reputation as a quality AISI 304L Supplier.
Certifications & Process Control
Heat Treatment Control: Annealing / Solution Annealing for optimal properties, adhering to DIN 17440 304L requirements.
Complete Material Test Certificates (MTC): As per EN 10204 3.1, provided by our GB 02Cr19Ni10 Manufacturer.
Third-Party Inspection (TPI) available on request, for all our AISI 304L Exporter shipments.
Compliance with ASTM A276 304L, ASME SA276 304L, and other relevant international standards, affirming our position as a reliable S30403 Manufacturer.
Key Global Applications of AISI 304L Bars & Rods
The exceptional weldability and resistance to intergranular corrosion of AISI 304L Stainless Steel bars (UNS S30403, EN 1.4307) make them indispensable across a wide range of industries globally, particularly in welded applications. We are a trusted AISI 304L Exporter and ASTM A276 304L Supplier for these sectors, providing products that meet various international standards like JIS G4303 304L and BS 970 304L.
Chemical & Petrochemical Processing
Welded pressure vessels, tanks, and piping components
Equipment exposed to corrosive media where post-weld annealing is not feasible, supplied by your X2CrNi18-9 Supplier.
Food & Dairy Equipment
Welded fabrication of processing machinery, storage tanks, and sanitary piping
Hygienic surfaces for food contact, from an experienced AS 304L Manufacturer.
Cryogenic Applications
Components for very low-temperature service where toughness is critical, as 304L maintains excellent ductility.
Suitable for LNG and other cryogenic gas processing equipment.
Architectural & Structural Components
Welded frameworks, railings, and decorative elements
Applications requiring good aesthetics and corrosion resistance, supplied by your trusted NF A35-573 304L Exporter.
Pharmaceutical & Textile Industries
Process equipment, storage, and transfer lines
Where purity and resistance to various chemicals are paramount, meeting ASME SA276 304L requirements from an AISI 304L Manufacturer.
General Fabrication & Fasteners
Components that undergo extensive welding during manufacturing
Specialized fasteners requiring improved corrosion resistance in the as-welded condition, from a reliable UNI 6900 304L Supplier.
AISI 304L Global Export Markets: AISI 304L Supplier in India Supplying from Mumbai
Dipti Metal Industries is a proud AISI 304L Exporter, serving as a reliable AISI 304L Supplier in Mumbai and an AISI 304L Distributor to OEMs, EPC contractors, and end-users worldwide. We are highly proficient as an ASTM A276 304L Exporter and a top AISI 304L Manufacturers in India, ensuring our UNS S30403 and EN 1.4307 products reach destinations in compliance with all relevant international standards like ASTM A276, ASTM A240, ASTM A182, ASME SA276, ASME SA240, ASME SA182, EN 10088-3, DIN 17440, BS 970, NF A35-573, JIS G4303, GB/T 1220, GOST 5632, UNI 6900, and AS 1449.
USA: Houston, Los Angeles, New York, Chicago, New Orleans (Top ASTM A276 304L Supplier)
Canada: Calgary, Edmonton, Vancouver, Toronto, Montreal (Leading UNS S30403 Exporter)
Mexico: Mexico City, Monterrey, Guadalajara, Veracruz (Trusted AISI 304L Exporter)
Panama: Panama City, Colón
Trinidad and Tobago: Port of Spain, San Fernando
Costa Rica: San José, Puerto Limón
Guatemala: Guatemala City, Puerto Quetzal
Honduras: Tegucigalpa, San Pedro Sula
Nicaragua: Managua, Corinto
El Salvador: San Salvador, Acajutla
Jamaica: Kingston, Montego Bay
Dominican Republic: Santo Domingo, Santiago
Cuba: Havana, Santiago de Cuba
Bahamas: Nassau, Freeport
Barbados: Bridgetown
Haiti: Port-au-Prince
Puerto Rico: San Juan
Belize: Belize City
Brazil: São Paulo, Rio de Janeiro, Salvador, Curitiba (Reliable EN 1.4307 Exporter)
Argentina: Buenos Aires, Cordoba, Rosario (Key ASME SA276 304L Exporter)
Democratic Republic of Congo: Kinshasa, Lubumbashi
Cote d'Ivoire: Abidjan
Senegal: Dakar
Mali: Bamako
Malawi: Lilongwe, Blantyre
Mauritius: Port Louis
Reunion: Saint-Denis
Explore Our Full Range of Stainless Steel & High-Performance Bars and Rods
Dipti Metal Industries is your global single source for specialist metal bars and rods. We are a reliable AISI 304L Round Bar Supplier, ASTM A276 304L Stockiest, and AISI 304L Hex Bar Exporter. Quickly navigate our core product pages below.
Get a Quote Today for Your Stainless Steel AISI 304L Bar Requirements!
Are you searching for the most competitive AISI 304L Exporter price or need guaranteed ASTM A276 304L certification (including ASME SA276 304L, ASTM A240 304L, ASTM A182 304L, EN 10088-3 1.4307)? Contact Dipti Metal Industries, your expert ASTM A276 AISI 304L Manufacturer and AISI 304L Wholesaler in Mumbai, India, today. We provide full documentation and the best DIPTI® AISI 304L Supplier solutions, also serving as an UNS S30403 Stockiest.
Important: When requesting a quote, please specify the required AISI 304L Shape (e.g., Round, Square, Hex), dimensions (OD/side, length), finish (Hot Rolled / Cold Drawn / Bright), and quantity to our AISI 304L Manufacturers in India.
Find answers to common questions about AISI 304L Manufacturer production, grades (UNS S30403, EN 1.4307), standards (ASTM A276, ASME SA276), and applications.
AISI 304L (UNS S30403 / EN 1.4307) Stainless Steel is a low-carbon version of 304, renowned for its excellent weldability without post-weld annealing, superior resistance to intergranular corrosion, high strength, formability, and durability. It is also hygienic and suitable for various industrial and chemical applications. As an AISI 304L Manufacturer, we ensure these properties in every bar we supply, adhering to standards like DIN 17440 304L and JIS SUS304L.
DIPTI Metal Industries, an established ASTM A276 304L Supplier and UNS S30403 Stockiest, supplies AISI 304L bars in various profiles including Round Bars, Square Bars, and Hexagonal Bars, as well as Rods. Finishes include Hot Finished, Cold Drawn, and Bright Bars, catering to different precision and surface quality requirements. We are a prominent 304L Round Bar Supplier and 304L Hex Bar Exporter, also offering ASME SA276 304L compliant products.
AISI 304L (UNS S30403) is widely recognized globally. Key equivalents include EN 1.4307 (Europe), X2CrNi18-9 (Germany), 304S11 (UK), Z2CN18-10 (France), and SUS 304L (Japan). It adheres to specifications like ASTM A276, ASTM A240, ASTM A182 and ASME SA276, ASME SA240, ASME SA182, EN 10088-3, DIN 17440, BS 970, NF A35-573, JIS G4303, GB/T 1220, GOST 5632, UNI 6900, and AS 1449, ensuring global compliance from an EN 1.4307 Manufacturer and ASTM A276 304L Exporter.
The primary advantage of AISI 304L (low carbon) over standard AISI 304 is its enhanced weldability, eliminating the need for post-weld annealing to restore corrosion resistance. This makes 304L ideal for heavy gauge welded components or applications where heat treatment after welding is impractical, as it significantly reduces the risk of intergranular corrosion or 'weld decay'. Our AISI 304L Manufacturers in India recommend it for critical welded structures, making us a trusted S30403 Supplier.
Contact Dipti Metal Industries, Your AISI 304L Supplier & 304L Round Bar Manufacturer
Company
DIPTI METAL INDUSTRIES
Address
No.9, Shreepati Castle, D-1, 10–11th Khetwadi Back Road, Mumbai – 400004, Maharashtra, India
Global export expertise: Seaworthy export packing • Line-wise bagging & tagging • Full documentation & TPI. We are a worldwide AISI 304L Exporter, a key AISI 304L Stockiest, and leading AISI 304L Manufacturers in India in Mumbai, providing products compliant with ASTM A276 304L, ASME SA276 304L, UNS S30403, and EN 1.4307 standards.