Characteristic:
1,High hardenability,hardened,high wear resistance.
2,High-temperature oxidation resistance is good,and after quenching and polishing corrosion resistance is excellent,small deformation after heat treatment.
3,Grade: D2,1.2379,X160CrMoV12,BD2,XW-42.
Application:
Suitable for impact and extrusion molds of high output, thread twisting molds, molds for ceramics, molds for electric circuit
plates and plastic molds of high output.
Physical properties:
Critical temperature
Critical point | Ac1 | Acm | Arcm | Ar1 | Ms |
Temperature(Approximation)/°c | 810 | 875 | 750 | 695 | 190 |
Coefficient of expansion
Temperature/°c | 20~100 | 20 ~200 | 20~300 | 20~400 |
Coefficient of expansion/°c-1 | 10.5*10-6 | 11.5*10-6 | 11.9*10-6 | 12.2*10-6 |