UNS T41904 -S4 High Carbon Tool Steel
| Product parameters | |
| Material category:: | Silicon Based Tool Steel |
| Material technical standards:: | ASTM A681 - 2004 |
| Place of origin:: | P. R. China |
| Stock & Inventory available:: | Round bar Diam. 20 ~ 110mm |
| Min. order quantity:: | 500 KG |
| Production lead time:: | Within 25 days after 40% downpayment. |
| Company ISO register No.:: | UQ211218R0 |
Description
| C (％) | 0.50 ～ 0.65 |
| Si(％) | 1.75 ～ 2.25 |
| Mn(％) | 0.60 ～ 0.95 |
| P(％) | ≤ 0.030 |
| S (％) | ≤ 0.030 |
| Cr (％) | 0.10 ～ 0.50 |
| Ni (％) | - |
| Mo(％) | - |
| Other (％) | V ≤ 0.35 |
| 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) | 192 ～ 229 |
| 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 |
