430 Stainless Steel Coil​

Implementing GB/T 3280-2015, corresponding to 0Cr18Ni9 austenitic stainless steel

430 Economy Cold-Rolled Coil (1Cr17), compliant with GB/T 3280-2015, is a ferritic stainless steel with high chromium content (16–18%).

  • Cost-Effective

    Ni content ≤0.5%, approx. 50% of 304 price

  • Moderate Corrosion Resistance

    Superior to carbon steel in atmospheric and fresh water environments

  • Good Workability

    Annealed hardness ≤183 HB, easy to cut and form

Product Specifications

Chemical Composition (GB/T 1220-2007)
Element C ≤ Si ≤ Mn ≤ P ≤ S ≤ Cr
Content % 0.12 0.75 1 0.035 0.03 16.0–18.0
Physical & Mechanical Properties
  • Density: 7.7 g/cm³

  • Melting Point: 1427–1510 °C

  • Magnetism: Strong

  • Mechanical Properties: Tensile strength ≥415 MPa, elongation ≥22%

Specifications & Supply Dimensions
  • Thickness: 0.3–3.0 mm (tolerance ±0.05 mm)

  • Width: 1000 / 1219 mm

  • Surface: 2B (cold-rolled annealed), customizable matte finish

  • Coil Weight: 5–10 t/coil, inner diameter Φ508 mm

Pricing Calculation

Workshop & Manufacturing Machine

Coil Feeding into Processing Machine

Parallel Coil Processing Lines

Coil Thickness Measurement

Single Coil Packaging

Factory Coil Storage

Truck Loading of Coils

Product Applications

  • Home Appliances

    Refrigerator inner panels (0.5 mm × 1000 mm coil)

  • Kitchen Equipment

    Sink panels (0.8 mm × 1219 mm coil)

Additional Information

Welding

Use ER430 welding wire; post-weld annealing required to relieve stress

Stock

Standard 0.6 mm × 1219 mm available; 24-hour delivery

FAQ

What type of stainless steel is 430 coil?

430 is a ferritic stainless steel known for good corrosion resistance in mild environments and cost efficiency.

What are typical uses of 430 stainless steel coils?

Kitchen equipment, decorative panels, appliances, and architectural applications.

How does 430 compare to 304 stainless steel coil?

430 is more economical but has lower corrosion resistance and formability than 304.

Is 430 stainless steel coil magnetic?

Yes. As a ferritic stainless steel, 430 exhibits magnetic properties.

Can 430 coils be supplied with different surface finishes?

Yes. BA, 2B, brushed, and customized finishes are available.

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