- 规格:
- 板棒线卷管齐全
- 硬度:
- 167-200
- 材质单:
- 随货配送
This is a kind of substitute steel, alloy structural steel. It has good mechanical properties and process properties. The critical hardenable diameter in oil is up to ~. It has good machinability after normalizing. It has excellent fatigue strength and deformation after heat treatment. The amount and notch sensitivity under bending load after carburization are no less than that of the carburizer. In addition, the tendency of grain growth during carburization is smaller, so the temperature can be lowered (not lower than ℃) and quenched after carburization, but the deformation amount during heat treatment slightly larger than.
Chemical composition:
r Carbon: .~
r Silicon: .~
r Manganese.3~
r Sulfur: Allowable residual content
r Phosphorus : Allowable residual content
rChromium: Allowable residual content
rAllowable residual content of nickel
rCopper: Allowable residual content
rTitanium:.~
rBoron:. ~
Provided by Dongguan Hengxin Steel Co., Ltd.