430 Stainless Steel Alloy

UNS: S43000
EN-DIN: 1.4016

430 Stainless Steel Strip, Coil & Sheet

430 stainless is a ferritic straight chrome grade. 430 presents a good corrosion resistance and formability. Typical applications for 430 stainless steel strip, coil, and sheet include: Appliance (components and surface), and automotive trim.

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Nominal Composition


Physical Properties

At 70°FAt 20°C
Density0.28 lb./in³7.74 g/cm³
Modulus of Elasticity (E)29 x 10³ ksi200 x 10³MPa
Coefficient of Expansion5.8 x 10⁻⁶ microinches/in.-°F (70-600°F)10.4 μm/m-°C (20-300°C)
Electrical Resistivity23.68 μ ohm.in60 μ ohm.cm
Thermal Conductivity15.1 Btu-in./ft.²hr.-°F26.1 W/m-K
Typical Room Temperature Mechanical Properties

Typical Mechanical Properties

Typical mechanical properties are based on ASTM A240

ConditionTensile Strength Min (UTS)0.2% YS MinElongation% in 2” Min (50.8 mm)Hardness Rockwell
Annealed (Min)65 ksi (450 MPa)30 ksi (205 MPa)22%89 HRBW (Max)
Limitation of Liability and Disclaimer of Warranty:
  • The content in these data sheets is provided primarily by third-party melting mills and is provided for reference only. It is not intended for engineering or design.
  • Applications may be discussed, however, Combined Metals Company, LLC, does not recommend or endorse any material for any particular end use or application.
  • The data included in this data sheet are typical values and may vary.
  • Combined Metals Company, LLC, makes no representations or warranties, express or implied, as to the accuracy, completeness, condition, suitability, performance, fitness for a particular purpose, or merchantability of any information contained in any data sheet.

In no event will Combined Metals Company, LLC, be liable for any damages whatsoever arising from the use of the information included in the data sheets.

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