1cr13 stainless steel rod directory standards: GB / T 1220-1992 ● Features and Scope: 1Cr13 stainless steel has good corrosion resistance, machinability, 1Cr13 be used for general purpose cutting tool. Two chemical components ● Chemical Composition: Carbon C: ≤0.15 Si Si: ≤1.00 Mn Mn: ≤1.00 sulfur S: ≤0.030 Phosphorus P: ≤0.035 Chromium Cr: 11.50 ~ 13.50 Ni: to allow contains ≤0.60 1cr13 stainless steel Picture 3 mechanics Performance ● Mechanical Properties: Tensile strength σb (MPa): quenching and tempering, ≥540 Conditions yield strength σ0.2 (MPa): quenching and tempering, ≥345 elongation δ5 (%): quenching and tempering, ≥25 section Shrinkage ψ (%): quenching and tempering, ≥55 impact energy Akv (J): quenching and tempering, ≥78 Hardness: annealing, ≤200HB; quenching and tempering, ≥159HB ● 1Cr13 quenching temperature: 1000-1050 degrees, incubated 1-3 hours, air cooling, by the high and low temperature tempering, the hardness along different. 580-650 degree of tempering, water hardness HBS for 254-302560-620 degrees tempering, water hardness HBS for 285-341550-580 degrees tempering, water hardness HBS for 254-362520-560 degrees back fire, water, hardness HBS for 341-388 less than 300 degrees tempering, air-cooled, HBS hardness greater than 388 1Cr13 stainless steel rods 4 heat treatment process edit this section ● Heat treatment and microstructure specifications: Heat treatment specifications: 1) annealing, 800 ~ 900 ℃ slow cooling or rapid cooling to about 750 ℃; 2) quenching, 950 ~ 1000 ℃ oil cooling; 3) tempering, 700 ~ 750 ℃ ??rapid cooling. Microstructure: Organizing for the martensite type. ● Delivery status: to heat treatment delivery in general, the treatment types specified in the contract; not indicated, by not heat treatment delivery. Characteristics 1Cr13 1Cr13 steel has good corrosion resistance, machinability, as a general purpose cutting tool. 1Cr13 stainless corresponding Japanese SUS410, US 410