Standard: GB / T 1220-1992
● Features and application:
Cutting of stainless steel SUS416 steel.
● Chemical Composition:
Carbon C: 0.15
  Si Si: ≤ 1.00
Manganese Mn: ≤ 1.25
Sulfur S: ≤ 0.15
Phosphorus P: ≤ 0.060
Chromium Cr: 12.00 ~ 14.00
Ni: to allow containing ≤ 0.60
Mo Mo: can be added to ≤ 0.60
● Mechanical Properties:
Tensile strength σb (MPa): quenching and tempering, ≥ 735
Conditions yield strength σ0.2 (MPa): quenching and tempering, ≥ 540
Elongation δ5 (%): quenching and tempering, ≥ 12
Reduction of area ψ (%): quenching and tempering, ≥ 40
Impact energy Akv (J): quenching and tempering, ≥ 24
Hardness: Annealed, ≤ 235HB; quenching and tempering, ≥ 217HB Y1Cr13
● Heat treatment and microstructure specifications:
Heat treatment specifications: 1) annealing, 800 ~ 900 ℃ slow cooling or rapid cooling of about 750 ℃​​; 2) quenching, 920 ~ 980 ℃ oil cooling; 3) temper, 600 ~ 750 ℃ ​​fast-cooling.
Microstructure: Organizing for the martensitic type.
● Delivery status: normal to heat treatment delivery