Stainless steel 0Cr19Ni9N
Grade: 0Cr19Ni9N
Standard: GB / T 1220-1992
● Features and application: add 0Cr19Ni9 in Grade N, increase strength, ductility is not reduced, can reduce the thickness of the material. Used as structural strength of components.
● Chemical Composition:
Carbon C: ≤ 0.08
Si Si: ≤ 1.00
Manganese Mn: ≤ 2.00
Sulfur S: ≤ 0.030
Phosphorus P: ≤ 0.035
Chromium Cr: 18.00 ~ 20.00
Ni-Ni: 7.00 ~ 10.50
N N: 0.10 ~ 0.25
● Mechanical Properties:
Tensile strength σb (MPa): ≥ 550
Conditions yield strength σ0.2 (MPa): ≥ 275
Elongation δ5 (%): ≥ 35
Reduction of area ψ (%): ≥ 50
Hardness: ≤ 217HB; ≤ 95HRB; ≤ 220HV
● Heat treatment and microstructure specifications: standard heat treatment: solution 1010 ~ 1150 ℃ fast-cooling. Microstructure: Organizing for the austenitic type.