carton steel D2
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