304/304L Stainless Steel Coil

A 304/304L Stainless Steel Coil is a low-carbon austenitic alloy processed into a continuous strip form. These coils feature excellent corrosion resistance, good formability, and superior weldability. The common material is dual-certified to meet both 304 and 304L specifications. Their function suits food processing, chemical containers, architectural trim, and kitchen equipment manufacturing.

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PRODUCT DETAILS

The 304/304L Stainless Steel Coil is a low-carbon austenitic grade offering excellent corrosion resistance and formability. This dual-certified coil provides superior weldability and performance across a wide range of applications.

Product Parameters

Thickness: We offer coils from 0.15mm to 12.0mm .
Width: Available widths range from 610mm to 2500mm .
Standard sizes: Common widths include 1000mm, 1219mm, 1250mm, 1500mm, and 2000mm .
Processing technology: We use hot rolling and cold rolling processes with annealing and pickling .
Execution standards: Products comply with ASTM A240, ASME SA240, JIS G4304, and EN 10088 .
Packaging method: We secure coils with steel straps and waterproof paper for export .
Supported surface treatments: Options include 2B, BA, No.1, No.4, 2D, HL, and 8K finishes . We support various surface customizations.

Chemical Composition (Typical %)

Carbon: 0.03 max .
Manganese: 2.0 max .
Phosphorus: 0.045 max .
Sulfur: 0.03 max .
Silicon: 0.75-1.0 max .
Chromium: 18.0 – 20.0 .
Nickel: 8.0 – 12.0 .
Nitrogen: 0.1 max .
Iron makes up the balance .

Physical Properties

Density measures 7.93-8.03 g/cm³ .
Melting point ranges from 1400 to 1450°C .
Tensile strength reaches 485-520 MPa minimum .
Yield strength is 170-205 MPa minimum .
Elongation reaches 40-58% minimum in 50mm .
Hardness shows 187 HB or 90-95 HRB maximum .
Modulus of elasticity is 193-200 GPa .
Thermal conductivity measures 16.2 W/m·K at 100°C .
Electrical resistivity is 72 µΩ·cm at 20°C .

Product Applications

You will find the 304/304L Stainless Steel Coil in food processing equipment and kitchen appliances . Chemical containers and pharmaceutical equipment rely on this coil for corrosion resistance . Architectural trim and building facades use this 304/304L Stainless Steel Coil for durability . Automotive and aerospace industries employ it for structural components . Heat exchangers and pressure vessels benefit from its weldability . The dairy, beverage, and textile industries also depend on this coil for sanitary applications .

Supported surface treatments: Options include No.1, 2B, BA, 2D, No.4, HL, and 8K finishes . We support various surface customizations to meet your specific project requirements.

2B

BA

8K

Hairline

Pickling

Grinding

Colored

Water Ripple

ONLINE MESSAGE

CUSTOMER VISIT

APPLICATION

Ship

Chemical Industry

Electricity

Oil and gas transportation

FAQ

1. How to get samples to check the quality? How long can I get the samples?
Answer:After confirming the price, we are happy to provide samples for your evaluation. After confirming the sample details, the samples will be ready for delivery within 3-7 days, and sent to you by courier, and arrive within 3-5 days.
2.Do you provide samples ? is it free or extra ?
Answer:We provide samples free of charge, but the customer is responsible for the courier freight.
3. Do you accept the third party inspection?
Answer: Yes absolutely we accept.
4.Can you accept customization?
Answer:Yes. If you have special requirements on products or packages, we can do customization for you.
5.How do you control the quality?
Answer:We have professional inspectors to analyze chemical composition of raw materials and test the finished products strictly according to standard stipulated in the contract. In this process, Internal and external surfaces, two ends appearance, bending degree, fixed length, outer diameter and wall thickness dimension etc will be checked one by one. You can be assured that all the products you get from us are reliable.