T20825 / H25 15W-4Cr-0.5Mo Hot Work Tool Steel
| Product parameters | |
| Material category:: | Tungsten-Chromium-Molybdenum base tool steel |
| Material technical standards:: | ASTM A681 - 2004 |
| Place of origin:: | P. R. China |
| Terms of price:: | Ex works, CIF, and CFR |
| Min. order quantity:: | 3300 KG |
| Ultrasonic test standard:: | ASTM E2375 / MIL-STD- AMS 2154 / SEP 1923 / GB/T 4162 / EN 10228-3 / EN 10308. |
| Production lead time:: | Within 55 days after 40% downpayment. |
| Unified social credit code:: | 91510871777942750J |
| Company ISO register No.:: | UQ211218R0 |
Description
| C (%) | 0.22 ~ 0.32 |
| Si(%) | 0.15 ~ 0.60 |
| Mn(%) | 0.15 ~ 0.40 |
| P(%) | ≤ 0.030 |
| S (%) | ≤ 0.030 |
| Cr (%) | 3.75 ~ 4.50 |
| Ni (%) | - |
| Mo(%) | - |
| Other (%) | W 14.0 ~ 16.0 V 0.40 ~ 0.60 |
| Condition of heat treatment | annealing |
| Tensile Rm (MPa) | - |
| Yield Rp0.2 (MPa) | - |
| Elongation A (%) | - |
| Reduction in cross section on fracture Z (%) | - |
| Impact AKV/AKU (J) | - |
| Brinell Hardness (HBW) | 235 max |
| Forms and Dimensions: Round bar (Diameter): 5.50 ~ 350mm Square bar / Flat bar: 10 ~ 450mm Wire rod (Diameter): 1.00 ~ 13mm Forging piece: Different shapes based on OEM |












