الوصف

chemical composition
*0CrMnSiNi2A the chemical composition of steel /%
C Si Mn Cr Ni Cu P S
0.*6 ~ 0.*3 0.*0 ~ 1.*0 1.*0 ~ 1.*0 0.*0 ~ 1.*0 1.*0 ~ 1.**0.**0.***0.**0
Heat Treatment
Normalizing items annealing temperature tempering such as quenching and tempering temperature quenching and tempering
Temperature /
Cooling
Hardness (HB) **0 ~ **0
Furnace
≤ **5 **0 ~ **0
Air **0 ~ **0
Air
≤ **5 **0 ~ **0
Oil
HRC*0 **0 ~ **0
Oil or air
HRC*5 **0
**0 ~ **0 ~ *****0
Air
*0CrMnSiNi2A austenitic steel tendency to grain growth
Heating temperature /********0 ***0 ***0 ***0 ***0 ***0
Grain**0 *0 ~ *0 ~ 8 8 8 to 7 from 8 to 6 7 to 6 6
Note: corrosion direct method.