
Hello, welcome to Guangdong Heyi Hardware Products Co.,Ltd. website!
![]() |
H i g h S p e e d T o o l S t e e l | Daido grades | JIS Standard | Features | Factory condition | Main applications |
DRM1 | --- | High hardness, high toughness matrix HSS (mainly used for hot work and warm work forging) | Annealing≤235HB | Hot work, warm work forging dies, stamping dies, etc. | |
DRM2 | --- | High hardness, high toughness matrix HSS (mainly used for cold work forging) | Annealing≤235HB | Cold-worked forging dies, stamping dies, etc. | |
DRM3 | --- | High hardness, high toughness HSS (mainly used for cold work forging) | Annealing≤235HB | Cold work forging dies, forming rolls, engraved rolls. | |
DEX20 | --- | General purpose powdered HSS | Annealing≤285HB | Stamping dies, punches, drills, taps, tools, etc. |
4000-115-666
Email:mojugang@gdheyi.cn
Address:No. 8, Xinwei North Lane, Fugang, Qingxi,
Dongguan City, Guangdong Province