430/2B stainless steel
430/2B stainless steel, is the surface of 2B 430 stainless steel, commonly known as 430 fog surface stainless steel.430/2b stainless steel has the same properties, density and composition as 430 stainless steel.430 stainless steel is a kind of universal steel with good corrosion resistance, better thermal conductivity than austenite, smaller thermal expansion coefficient than austenite, heat resistance and fatigue, add stabilizing element titanium, good mechanical properties of welding parts.430 stainless steel because the price is relatively low, has become a lot of application field alternative 304 stainless steel choice.
Composition and characteristics
Manganese (Mn) : 1.00% phosphorus (P) : 0.040%
Sulfur (S) : 0.030% or less of nickel (Ni) : 0.60% or less chromium (Cr) : 16.00 ~ 18.00% molybdenum (Mo) : 2.00 to 3.00%
Melting point: 1427 ℃ expansion coefficient: m/m ℃ (at 20-100 ℃)
Young's modulus: kN/mm2 rigid modulus: kN/mm2 application standard: n/a (UNS)
Yield strength: 205 N/mm2
Tensile strength: 450 N/mm2
Hardness: HV 200 HRB 88
The main purpose
430 stainless steel is mainly used in auto parts, electronic products, tableware, screen and burner;Products with stress corrosion resistance requirements;Building decorations, fuel burner parts, household appliances, home appliances, etc.430 stainless steel is widely used in chemical equipment for manufacturing nitric acid, such as absorber, nitric acid heat exchanger, acid tank, conveying pipe and tank, as well as pipes and tableware for food, wine and other industries because of its good corrosion resistance in oxidizing acid solution, especially nitric acid.
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