Flat size: 20-300*450-1200mm Length 1-4m
Round size: Dia 20-300mm Length 1-6m
Factory state: After hardening and tempering to HB330-370
Chemical composition
|
C |
Si |
Cr |
Ni |
Mn |
Mo |
|
0.38 |
0.3 |
2.0 |
1.0 |
1.4 |
0.2 |
Characteristic application:
Because of theirs high hardness when they were finished, theirs polishing,wear-resistance,tensile strength and compressive strength are more better. This kind of steel is apply to the mold of high polishing and high demand and the plastic of PA,POM, PS,PE,PP, ABS.