SUS420J1 stainless steel
Standard: GB / T 1220-1992
Features and application: a certain wear and corrosion resistance, hardness, its price is lower stainless steel ball in a class, for general requirements for stainless steel work environment. Applicable to all kinds of precision machinery, bearings, electrical, equipment, instruments, meters, transportation vehicles, and household appliances. Used for manufacture of anti-air, steam, water, corrosion and oxidation of acid components.
Chemical composition:
C 0.16-0.25 Si ≤ 1.00 Mn ≤ 1.00 Cr 12.00-14.00 P ≤ 0.040, S ≤ 0.030
Performance:
Yield strength (N/mm2) ≥ 225
Tensile strength (N/mm2) ≥ 520
Elongation EL (%) ≥ 18
Hardness ≤ HB223
Standard: GB / T 1220-1992
Features and application: a certain wear and corrosion resistance, hardness, its price is lower stainless steel ball in a class, for general requirements for stainless steel work environment. Applicable to all kinds of precision machinery, bearings, electrical, equipment, instruments, meters, transportation vehicles, and household appliances. Used for manufacture of anti-air, steam, water, corrosion and oxidation of acid components.
Chemical composition:
C 0.16-0.25 Si ≤ 1.00 Mn ≤ 1.00 Cr 12.00-14.00 P ≤ 0.040, S ≤ 0.030
Performance:
Yield strength (N/mm2) ≥ 225
Tensile strength (N/mm2) ≥ 520
Elongation EL (%) ≥ 18
Hardness ≤ HB223
