304L Stainless Steel Coil

304L Stainless Steel Coil

Ultra-Low Carbon, Superior Corrosion Resistance

Product Name: 304L Stainless Steel Coil
Standard: ASTM A240, ISO 9445, EN 10088, JIS G4305, GB/T 3280
Grade: 304L (UNS S30403, EN 1.4306/1.4307)
Thickness: 0.05–150 mm (customizable)
Width: 15–2000 mm (customizable)
Surface Finish: 2B, BA, NO.1, NO.4, 8K, HL, Embossing, Satin, Mirror, etc.
Tensile Strength: ≥515 MPa (per ASTM A240)
Yield Strength (0.2% Offset): ≥205 MPa
Elongation: ≥40% (in 50mm)
Hardness (Brinell): ≤201 HBW
Density: 7.93 g/cm³
MOQ: 1 Ton

Free Samples Available!
Experience the quality of our products firsthand—request your free sample today. We’re here to help and welcome your inquiries.

TISCO Steel Group (Jiangsu) Co., Limited: Your Trusted Supplier of Premium 304L Stainless Steel Coils

TISCO Steel Group (Jiangsu) Co., Limited is a leading supplier and authorized distributor of top-tier stainless steel products, directly partnering with renowned mills including TISCO, Tsingshan, BAOSTEEL, and ANSTEEL. We provide high-quality 304L stainless steel coils that undergo strict quality control and come with full Mill Test Certification (MTC), ensuring compliance with international standards.

Why Choose 304L Stainless Steel?

304L is an ultra-low carbon variation of the classic 304 stainless steel, specifically designed to minimize carbide precipitation during welding. This results in exceptional resistance to intergranular corrosion in welded structures, making it an ideal choice for applications where welding is required. The alloy offers excellent formability, toughness, and hygiene properties, along with good overall corrosion resistance in a wide range of atmospheric and chemical environments. While 304L provides superior weldability compared to standard 304, it has slightly lower mechanical strength and may command a moderate price premium.

Key Applications:

304L stainless steel is particularly valued in:

  • Kitchen Equipment and Food Processing Machinery
  • Architectural Panels and Trim Components
  • Chemical Containers, Tanks, and Piping Systems
  • Pharmaceutical and Medical Equipment Manufacturing
  • Automotive Exhaust Systems and Trim Parts

Customization Options

At TISCO Steel Group, we offer comprehensive customization options including various thicknesses (0.3-6.0mm), widths (600-1500mm), and surface finishes (2B, BA, No.4, HL, etc.) to meet your specific requirements. With over 15 years of industry expertise, we ensure reliable supply, competitive pricing, and professional technical support.

Get in Touch!

Contact us today to request a quotation and free samples—experience the TISCO Steel Group advantage for all your stainless steel needs.

Common Surface Treatments

Product Detail Sheet

Product Name304L Stainless Steel Coil
Processing TechniquesAustenitic,Ferritic,Martensitic,Duplex,Cold Rolling,Hot Rolling
Grade201, 202, 301, 304, 304L, 309S, 310S, 316, 316L, 321, 409, 410, 410S, 430, 630, 2205, 2507 etc
Austenitic stainless steel200 Series: 201, 202
300 Series: 304, 304L, 309S, 310S, 316, 316L, 316Ti, 317L, 321, 347
Ferritic stainless steel409L, 430, 436, 439, 441, 444, 446
Martensitic stainless steel410, 410S, 416, 420J1, 420J2, 431,440,17-4PH
Duplex and special stainless steelS31803, S32205, S32750, 630, 904L
StandardASTM, GB,DIN, JIS etc
SurfaceN0.1, N0.4, 2D, 2B, HL, BA, 6K, 8K, etc
Delivery time3 to 15 days, subject to the customer and quantity
PackagingStandard export package
MOQ1 Ton
SampleFree sample application

Common Chemical Properties

UNSASTMENJISC%Mn%P%S%Si%Cr%Ni%Mo%
S201002011.4372SUS201≤0.155.5-7.5≤0.06≤0.03≤1.0016.0-18.03.5-5.5–
S202002021.4373SUS202≤0.157.5-10.0≤0.06≤0.03≤1.0017.0-19.04.0-6.0–
S301003011.4319SUS301≤0.15≤2.00≤0.045≤0.03≤1.0016.0-18.06.0-8.0–
S304003041.4301SUS304≤0.08≤2.00≤0.045≤0.03≤0.7518.0-20.08.0-10.5–
S30403304L1.4306SUS304L≤0.03≤2.00≤0.045≤0.03≤0.7518.0-20.08.0-12.0–
S30908309S1.4833SUS309S≤0.08≤2.00≤0.045≤0.03≤0.7522.0-24.012.0-15.0–
S31008310S1.4845SUS310S≤0.08≤2.00≤0.045≤0.03≤1.5024.0-26.019.0-22.0–
S316003161.4401SUS316≤0.08≤2.00≤0.045≤0.03≤0.7516.0-18.010.0-14.02.0-3.0
S31603316L1.4404SUS316L≤0.03≤2.00≤0.045≤0.03≤0.7516.0-18.010.0-14.02.0-3.0
S31703317L1.4438SUS317L≤0.03≤2.00≤0.045≤0.03≤0.7518.0-20.011.0-15.03.0-4.0
S321003211.4541SUS321≤0.08≤2.00≤0.045≤0.03≤0.7517.0-19.09.0-12.0–
S347003471.455SUS347≤0.08≤2.00≤0.045≤0.03≤0.7517.0-19.09.0-13.0–
S405004051.4002SUS405≤0.08≤1.00≤0.04≤0.03≤1.0011.5-14.5≤0.60–
S409004091.4512SUS409≤0.08≤1.00≤0.045≤0.03≤1.0010.5-11.75≤0.50–
S430004301.4016SUS430≤0.12≤1.00≤0.040≤0.03≤0.7516.0-18.0≤0.60–
S434004341.4113SUS434≤0.12≤1.00≤0.040≤0.03≤1.0016.0-18.0––
S444004441.4521SUS444L≤0.025≤1.00≤0.045≤0.03≤1.0017.5-19.5≤1.00–
S40300403–SUS403≤0.155.5-7.5≤0.04≤0.03≤0.5011.5-13.0≤0.60–
S4100004101.40006SUS410≤0.15≤1.00≤0.035≤0.03≤1.0011.5-13.5≤0.60≤1.00
S420004201.4021SUS420J10.16~0.25≤1.00≤0.04≤0.03≤1.0012.0-14.0≤0.75≤1.00
S440A440A1.4028SUS440A0.60~0.75≤1.00≤0.04≤0.03≤1.0016.0-18.0–≤0.75
S32750SAD25071.441 ≤0.03≤1.2≤0.035≤0.02≤0.8024.0-26.06.0-8.03.0-5.0
S31803SAF22051.4462 ≤0.03≤2.0≤0.03≤0.02≤1.0021.0-23.04.0-6.52.5-3.5
N08904904L1.4539 ≤0.0.3≤2.0≤0.035≤0.03≤1.0018.0-20.023.0-25.03.0-4.0

Stainless Steel Material Properties

GradesTensile Strength(ksi)Yield strength(ksi)2-inch Elongation (%)Section Shrinkage (%)Brinell Hardness
301110406070165
30290405570150
30390355055160
30485355570150
304L80305570140
31685356070150
316L78305565145
32185355565150
41075403570155
41675403065155
420955025–241
430F80452550165
15-516014515–330
17-4 (Condition A)1501101045332

Packaging & Shipping

📦 Advanced Protective Packaging
Every stainless steel product undergoes a meticulous, multi-layer packaging process designed to endure complex logistics challenges. We utilize VCI (Vapor Corrosion Inhibitor) rust-inhibiting film, reinforced steel-edge protectors, and customized wooden crates to prevent moisture damage, deformation, and handling accidents. Each package is clearly marked with product details and barcodes for full traceability and operational safety—guaranteeing your order arrives in perfect condition.

🚢 Trusted Shipping Partnerships
We collaborate with globally recognized container lines including ONE, ZIM, MSC, MAERSK, and COSCO, providing flexible and reliable freight solutions to major ports across North America, Europe, Southeast Asia, and beyond. Whether your needs require FOB, CIF, or EXW terms, we manage booking, documentation, and customs clearance to ensure seamless door-to-door delivery.

⏱️ On-Time Global Delivery
With established relationships with tier-1 carriers and experienced project logistics teams, we deliver on commitment—on schedule, on specification, and within budget. You receive not just premium stainless steel, but a logistics experience built on reliability and global execution capability.

Industry Application

🔗 The Value of Stainless Steel
Stainless steel is globally recognized for its outstanding corrosion resistance, strength, and adaptability—serving as an essential material across sectors such as construction, medical equipment, automotive manufacturing, and food processing. Yet, sourcing the appropriate grade involves navigating intricate specifications, diverse international standards, and unpredictable supply chain dynamics.

⚙️ How TISCO Simplifies Sourcing
At TISCO Steel Group (Jiangsu) Co., Limited, we streamline stainless steel procurement. As your dedicated supply partner, we deliver customized solutions—from precise material recommendations and fully certified quality assurance to tailored processing and dependable global shipping—all designed to match your project’s exact needs.

📞 Connect with Us
Explore our product portfolio online, request a personalized quote, or consult directly with our technical specialists. Let TISCO provide the reliable stainless steel solution your project deserves.

FAQ

  1. What is the main difference between 304 and 304L stainless steel?

    • 304L contains a lower carbon content (≤0.03%) to prevent carbide precipitation during welding, making it superior for welded applications where intergranular corrosion is a concern.

  2. Do you provide Mill Test Certificates with your products?

    • Yes, each coil comes with a complete MTC that verifies chemical composition, mechanical properties, and compliance with international standards.

  3. Can you customize coil dimensions and surfaces?

    • We offer full customization of thickness, width, and surface finishes (including 2B, BA, No.4, HL, and others) to meet your project requirements.

  4. What is your minimum order quantity?

    • Our standard MOQ is 1 ton, but we can accommodate sample orders for quality verification purposes.

  5. How do you ensure product quality during shipping?

    • We use VCI anti-rust paper, waterproof wrapping, and edge protection systems to prevent any damage or corrosion during transit.

  6. Which steel mills do you work with?

    • We are an authorized distributor for TISCO, Tsingshan, BAOSTEEL, ANSTEEL, and other leading manufacturers.

  7. Is 304L stainless steel magnetic?

    • 304L is generally non-magnetic in the annealed condition but may exhibit slight magnetism after cold working.

  8. What industries typically use 304L coils?

    • Food processing, architecture, chemical processing, pharmaceuticals, and automotive industries are the main users.

  9. Can 304L be used in high-temperature applications?

    • While it performs well at moderate temperatures, it is not recommended for prolonged use above 400°C due to reduced strength properties.

  10. Do you provide technical support for material selection?

    • Yes, our engineering team offers complimentary guidance on grade selection, fabrication techniques, and application optimization.

Additional Services

We provide value-added services including rough machining, heat treatment, cutting, machining, rolling, welding, and surface treatment to ensure your finished product is delivered ready for finishing. All forgings are rough machined according to your specifications and include Mill Test Reports (MTR), Mechanical and Physical Property Reports, as well as Ultrasonic, X-Ray, and Non-Destructive Testing (NDT) reports (as ordered or specified).

By choosing TISCO Steel Group (Jiangsu) Co., Limited, you will receive professional solutions tailored to your needs.

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