1. Chemical composition of 430 stainless iron
Carbon (C) :≤0.12%
Silicon (Si) :≤0.75%
Manganese (Mn) :≤1.00%
Phosphorus (P) :≤0.040%
Sulfur (S) :≤0.030%
Nickel (Ni):≤0.60%
Chromium (Cr): 16.00~18.00 %
Molybdenum (Mo): 2.00-3.00
2. Mechanical properties of 430 stainless steel
Density: 7.75g/cm3
Melting point: 1427℃
Expansion coefficient: m/m°C (at 20-100°C)
Young's modulus: kN/mm2
Rigid modulus: kN/mm2
Application Standard: n/a (UNS)
3. 430 stainless steel surface grade and process
Surface Grade
430 stainless iron has the following states, the state is different, and the dirt resistance and corrosion resistance are also different.
NO.1, 1D, 2D, 2B, N0.4, HL, BA, Mirror, and various other surface treatment states.