PRE-HARDENED FORGING | |||||
Category | Grade | Specification | Executive standard | ||
Thickness |
Width (mm) |
Length (mm) |
|||
Tool and mould steels | P20H/1.2311H/718H/1.2738H | ≥200 | 800~2000 | ≤4000 | GB/T 1299-2014 |
1.2312H | 800~1500 |
PRE-HARDENED FORGING | |||||
Category | Grade | Specification | Executive standard | ||
Thickness |
Width (mm) |
Length (mm) |
|||
Tool and mould steels | P20H/1.2311H/718H/1.2738H | ≥200 | 800~2000 | ≤4000 | GB/T 1299-2014 |
1.2312H | 800~1500 |