Ads by Google
composition
| standard | C | Mn | Si | Cr | Mo | Ni | P | S | V | Cu |
| GB/T1299-2000 | 0.35-0.45 | 0.25-0.70 | 0.801.20 | 3.00-3.75 | 2.00-3.00 | ≤0.03 | ≤0.03 | ≤0.03 | 0.25-0.75 | ≤0. |
Description:
1. Excellent material uniformaty and purity, fine-crystalline, well-proportioned spheroidized structure, low gas content, high proportion of Mo produces secondary precipitation carbide.
2. Exhibits excellent resistance to softening elevated tempertaure.
3 Reistant to thermal fatigue cracking, and can be water, cooled in service.
Application:
It is recommended for difficult hotwork tooling applications such as hot punches, forging dies.
Heat treatment:
1020°c qunenchingand 500---650°c tempering.
HBS
HBS≤22
Delivery Condition:
Hot forged, annealing, Tempering, slow cooling, Normalizing, Quenching, aging or to clients' requirements.
H10 hot-work die steel, SKD7,1.2365,4Cr3Mo3SiV