USA UNS T41906 Alloy tool steel and T41906 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Tool Steel And Hard Alloy | T41906 | UNS | USA | Alloy tool steel | 
| S1 | |||||
| ASTM A182 F55 | |||||
| T41901 | |||||
| S2 | |||||
| T41902 | |||||
| S4 | |||||
| T41904 | |||||
| S5 | |||||
| T41905 | |||||
| S6 | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) | 
|---|---|---|---|---|---|---|---|
| 0.40~0.50 | 2.00~2.50 | 1.20~1.50 | ≤0.030 | ≤0.030 | 1.20~1.50 | 0.30~0.50 | 0.20~0.40 | 
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) | 
|---|---|---|---|---|---|---|
| 559 (≥) | 161 (≥) | 24 | 11 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 | 
| Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν | 
|---|---|---|---|---|---|---|---|
| 21 | - | - | 0.33 | - | |||
| 447 | 961 | - | 14.3 | 333 | - | ||
| 587 | - | 44 | 22.2 | 234 | 424 | 
Heat treated : 1647°C - 1788°C
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