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DIN 1.4306 (AISI 304L / UNS S30403) Supplier, Manufacturer & Exporter in India

DIN 1.4306 (AISI 304L / UNS S30403) Supplier, Manufacturer & Global Exporter – Dipti Metal Industries

Dipti Metal Industries, headquartered in Mumbai, India, is a premier DIN 1.4306 (AISI 304L / UNS S30403) Stainless Steel Supplier, DIN 1.4306 Manufacturer, DIN 1.4306 Exporter, DIN 1.4306 Stockist & DIN 1.4306 Dealer. Since our establishment in 2009 by Mr. Kumpsingh Rajput, we have built a strong global reputation under the brand “DIPTI”, exporting to 56+ countries with full certifications and international approvals.

🌍 Origin: India
⚓ Export Loading Ports: Nhava Sheva (JNPT), Mundra, Kandla, Chennai, Hazira, Cochin, Vizag, Kolkata

🔹 About DIN 1.4306 (304L Stainless Steel)

DIN 1.4306 (EN X2CrNi19-11) is the low-carbon variant of AISI 304, also known as UNS S30403 / SUS 304L. Its ≤0.03% carbon ensures:

  • Excellent weldability

  • High resistance to intergranular corrosion

  • Reliable performance in food, chemical, pharmaceutical, and architectural applications

🌍 International Equivalents

  • DIN / EN (Europe): 1.4306 – X2CrNi19-11

  • AISI / ASTM (USA): 304L

  • UNS (USA): S30403

  • JIS (Japan): SUS 304L

  • BS (UK): 304S11 / 304S15

  • AFNOR (France): Z2CN18-10

  • ISO (International): 304L

  • GB (China): 00Cr19Ni10

🧪 Chemical Composition (Typical %)

Element Content (%)
C≤ 0.03
Si≤ 1.00
Mn≤ 2.00
P≤ 0.045
S≤ 0.03
Cr17.5 – 19.5
Ni8.0 – 10.5
N≤ 0.11
FeBalance

⚙️ Mechanical Properties

  • DIN 1.4306 Yield Strength (Rp0.2): ≥ 170 MPa

  • DIN 1.4306 Tensile Strength (Rm): 485 – 680 MPa

  • DIN 1.4306 Elongation (A50): ≥ 40%

  • DIN 1.4306 Hardness: ≤ 200 HB

📐 Physical Properties

  • DIN 1.4306 Density: 8.0 g/cm³

  • DIN 1.4306 Elastic Modulus: 193 GPa

  • DIN 1.4306 Thermal Conductivity (100 °C): 16.2 W/m·K

  • DIN 1.4306 Thermal Expansion: 17.2 × 10⁻⁶ /K

  • DIN 1.4306 Electrical Resistivity: 0.72 × 10⁻⁶ Ω·m

  • DIN 1.4306 Magnetic Properties: Non-magnetic in annealed condition

📑 Standards & Specifications (Product-wise)

DIN 1.4306 Pipes & Tubes

  • ASTM A312 / A213 / A249, EN 10216-5, EN 10217-7, JIS G3459

  • Types: Seamless, welded, ERW, EFW, hygienic, decorative

DIN 1.4306 Plates & Sheets

  • ASTM A240, EN 10028-7, DIN EN 10088-2, JIS G4304/4305

  • Finishes: Hot rolled, cold rolled, coils, cut sizes

DIN 1.4306 Bars & Rods

  • ASTM A276, ASTM A479, DIN EN 10272, JIS G4303

  • Shapes: Round, square, hex, flat, forged

DIN 1.4306 Pipe Fittings

  • ASTM A403 WP304L, DIN EN 10222-5, MSS SP-43

  • Types: Elbows, tees, reducers, caps, stub ends

DIN 1.4306 Flanges

  • ASTM A182 F304L, ASME B16.5, EN 1092-1/2, BS 4504

  • Types: Weld neck, slip-on, blind, socket weld, threaded, lap joint

DIN 1.4306 Fasteners

  • ASTM F593, ISO 3506, DIN 931/933/934/975, BS 6105

  • Products: Bolts, nuts, washers, screws, studs, threaded rods

DIN 1.4306 Valves

  • ASTM A182 F304L, API 600, ISO 5208

  • Types: Gate, globe, ball, check, butterfly

DIN 1.4306 Gaskets

  • ASME B16.20 / B16.21, DIN EN 1514-1, BS 4865

  • Types: Spiral wound, ring joint, PTFE, graphite, flat

🏭 Applications

  • DIN 1.4306 Food & Beverage Processing Equipment

  • DIN 1.4306 Dairy & Brewery Systems

  • DIN 1.4306 Pharmaceutical & Medical Devices

  • DIN 1.4306 Chemical & Petrochemical Plants

  • DIN 1.4306 Heat Exchangers & Pressure Vessels

  • DIN 1.4306 Architectural & Decorative Panels

  • DIN 1.4306 Water Treatment & Desalination

🌍 Export Markets

Dipti Metal Industries exports DIN 1.4306 stainless steel globally:

  • North America: USA (New York, Houston, Los Angeles), Canada (Toronto, Vancouver), Mexico

  • Europe: Germany (Berlin, Hamburg), UK (London, Manchester), France (Paris, Lyon), Italy (Milan), Spain (Madrid), Poland

  • Middle East: UAE (Dubai, Abu Dhabi), Saudi Arabia (Riyadh, Jeddah), Qatar (Doha), Kuwait, Oman

  • Asia-Pacific: Japan (Tokyo, Osaka), Singapore, South Korea (Seoul), China (Shanghai, Beijing), Australia (Sydney, Melbourne)

  • South America: Brazil (São Paulo, Rio de Janeiro), Argentina (Buenos Aires), Chile (Santiago)

  • Africa: South Africa (Johannesburg, Cape Town), Egypt (Cairo, Alexandria), Nigeria (Lagos), Kenya (Nairobi)

⚓ Major Indian Ports: Nhava Sheva (JNPT), Mundra, Kandla, Hazira, Chennai, Cochin, Vizag, Kolkata

✅ Certifications & Quality

  • ISO 9001:2015 Certified

  • EN 10204 3.1 / 3.2 Material Test Certificates

  • PED & NACE MR0175 Compliant

  • Third-party inspections: TÜV, SGS, BV, DNV

  • 100% traceability with heat numbers

❓ Frequently Asked Questions (FAQ)

Q1: What is DIN 1.4306 also called?
A: AISI 304L, UNS S30403, EN X2CrNi19-11, SUS 304L.

Q2: Why choose DIN 1.4306 over DIN 1.4301 (304)?
A: DIN 1.4306 has lower carbon content, offering superior weldability and resistance to sensitization.

Q3: Can DIN 1.4306 be used in food and pharma?
A: Yes, it is extensively used in hygienic equipment due to its corrosion resistance and non-toxic nature.

Q4: What certifications do you provide?
A: ISO, EN 10204 MTCs, PED, NACE, TÜV, SGS, BV, DNV.

Q5: Is DIN 1.4306 suitable for marine use?
A: Yes, in mild marine and atmospheric conditions. For prolonged seawater exposure, higher PREN grades (e.g., 316L) are recommended.

Q6: Can DIN 1.4306 be hardened?
A: Not by heat treatment—only by cold working.

Q7: What are its mechanical strengths?
A: Yield ≥ 170 MPa, tensile 485–680 MPa, elongation ≥ 40%, hardness ≤ 200 HB.

Q8: What makes Dipti Metal Industries a trusted exporter?
A: Over 15 years of expertise, ISO certification, global presence in 56+ countries, major port connectivity, and large inventories.

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