- 规格:
- 齐全
- 价格:
- 合理
- 质量:
- 100%正品
Delivery status
Annealed state, hardness B.
Chemical composition
Examples of typical chemical composition (mass fraction) of this steel: ,.,.,
.3,.,.
Reference corresponding grades
Chinese B standard grade, American/standard grade, Japanese standard grade
, Swedish ASSAB (B) standard grade, German standard grade, German standard material number. Japan Hitachi Standard grade, Japanese Datong standard grade, Japanese Fujikoshi () standard grade, Austrian Bailuk (B) standard grade, Swedish ASSAB (B) standard grade.
General quenching and tempering specifications
Quenching temperature ℃, tempering temperature ℃/℃, hardness.
Secondary hardening quenching and tempering specifications
Quenching temperature ℃, tempering temperature ℃, hardness.
Typical application examples
) Mainly used in punching dies, embossing dies, cold extrusion dies, cold forging dies, drawing dies, and curling dies.
) is often recommended for molds that require good wear resistance and appropriate toughness (impact resistance), as well as precision
hardware molds, semiconductor molds, etc.
3) Used in cold extrusion forming dies and screw hobbing plates.
) Used to wear plastic molds, etc.