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430F Stainless Steel | Stainless Steel Supply

430F stainless steel is a ferritic stainless steel whose main components are chromium and iron, while containing less elements such as carbon, manganese, silicon and phosphorus. It belongs to the 18-0 series of stainless steels, where the 18 refers to the chromium content and the 0 refers to the absence of nickel.

Compared with other stainless steels, 430F stainless steel has higher hardness and magnetic properties. This kind of steel has 430F stainless steel is a ferritic stainless steel that contains elements such as chromium, sulfur and a small amount of carbon. It has a higher sulfur content than 430 stainless steel, which makes it easier to machine and shape. Therefore, 430F stainless steel is often used in the manufacture of automatic bolts, screws, bearings, valves, pressure gauges and other mechanical parts. In addition, it also has good corrosion resistance and oxidation resistance, and can resist the erosion of most acid, alkali and salt corrosive media at temperatures as low as room temperature. Overall, 430F stainless steel is a versatile material capable of meeting the needs of a variety of industrial and manufacturing fields.

Chemical composition


Note: These values are approximate

Mechanical properties

Tensile strengthYield strengthElongation
552  Mpa379 Mpa25%

Note: These values are approximate

Physical properties

Density7.7 g/cm³
Elastic Modulus220 GPa
Melting Point1425-1510°C
Coefficient of Thermal Expansion10.4 x 10^-6/°C
Thermal Conductivity26 W/m-K
Electrical Resistivity60 μΩ-cm

Note: These values are approximate

As a premium supplier of stainless steel, we offer a wide range of grades, sizes and finishes to suit your needs.
Size: according to customer requirements
Standards: GB, ASTM, EN, JIS, etc.
Austenitic type
Ferritic type
Martensitic type

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