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430 Stainless Steel Data Sheet

Gangsteel supplies 430 stainless steel (AISI 430 / UNS S43000) in full compliance with the leading international standards. We produce sheet, coil, plate, and strip to any of the following specifications:

  • JIS G4305 SUS430(Japan)
  • ASTM A240 Type 430(USA)
  • EN 10088-2 1.4016 / X6Cr17(Europe)
  • DIN EN 1.4016(Germany)
  • GB/T 3280 10Cr17 / 1Cr17(China)
  • BS 1449 430S17(United Kingdom)
  • ISO 4954 X6Cr17(International)

Chemical Composition

Element

Content (wt%)

Carbon (C)

≤ 0.12

Chromium (Cr)

16.00 – 18.00

Manganese (Mn)

≤ 1.00

Silicon (Si)

≤ 1.00

Phosphorus (P)

≤ 0.040

Sulfur (S)

≤ 0.030

Nickel (Ni)

≤ 0.75

Iron (Fe)

Balance

Mechanical Properties (Annealed Condition)

Property

Minimum Value

Typical Range

Yield Strength (0.2% offset)

≥ 205 MPa

220 – 280 MPa

Tensile Strength

≥ 450 MPa

450 – 600 MPa

Elongation (50 mm gauge)

≥ 22%

25 – 35%

Hardness (Rockwell B)

≤ 89 HRB

80 – 88 HRB

Hardness (Brinell)

≤ 183 HB

150 – 180 HB

Physical Properties

Property

Value

Density

7.70 g/cm³

Thermal Conductivity (20–100 °C)

26.0 – 26.5 W/m·K

Thermal Expansion (0–100 °C)

10.5 × 10⁻⁶/°C

Modulus of Elasticity

200 GPa

Specific Heat (20 °C)

460 J/kg·K

Electrical Resistivity

600 μΩ·cm

Magnetic

Yes (ferritic)

Available Product Forms & Finishes

  • Sheet: 0.3 – 3.0 mm (up to 6 mm) × up to 2000 mm width
  • Coil: 0.25 – 3.0 mm × up to 2000 mm width
  • Plate: 3.0 – 6.0 mm
  • Finishes: 2B, BA, NO.4, HL, custom polishing

All material is supplied with full mill test certificates (EN 10204 3.1 or 3.2) and third-party inspection (SGS, TUV, BV) upon request.

Key Advantages of 430 Stainless Steel

  • Nickel-free → stable pricing and full recyclability
  • Excellent thermal conductivity and low thermal expansion
  • Good atmospheric corrosion resistance
  • Fully magnetic → easy automated handling
  • Outstanding formability for deep drawing and stamping

Common Applications

  • Household appliances (refrigerator doors, washing machine panels, range hoods)
  • Kitchen equipment and food processing surfaces
  • Architectural cladding and elevator interiors
  • Automotive trim and decorative parts
  • Heat exchangers and radiant tubes
  • Solar panel frames and lighting reflectors

For detailed product pages and specifications, please see:

Contact our technical sales team for current pricing, samples, custom sizes, or mill test certificates. Gangsteel is your reliable partner for 430 stainless steel worldwide.

 

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