T31507 / AISI O7 Oil Quenched Cold Work Tool Steel
| Product parameters | |
| Material category:: | High Carbon Cr-W Cold Work Tool Steel |
| Material technical standards:: | ASTM A681 - 2004 |
| Place of origin:: | P. R. China |
| Product shapes:: | Round bar, Flat bar, Plate |
| Standard export packing way:: | Wooden box, wooden Pallet / tray with free from fumigation. |
| Production lead time:: | Within 75 days after 30% downpayment. |
| Company ISO register No.:: | UQ211218R0 |
Description
| C (％) | 1.10 ～ 1.30 |
| Si(％) | ≤ 0.60 |
| Mn(％) | ≤ 1.00 |
| P(％) | ≤ 0.030 |
| S (％) | ≤ 0.030 |
| Cr (％) | 0.35 ～ 0.85 |
| Ni (％) | - |
| Mo(％) | ≤ 0.30 |
| Other (％) | W 1.00 ～ 2.00 V ≤ 0.40 |
| 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) | 129 ～ 217 |
| Forms and Dimensions: Round bar (Diameter): 5.50 ~ 650mm Square bar / Flat bar: 3 ~ 650mm Wire rod (Diameter): 0.10 ~ 16mm Steel strip via cold rolled: T0.1 - 3mm X W5 - 650mm X L (or in coil form) Forging piece: Different shapes based on OEM |
