USA UNS T12006 Tungsten series High-Speed Tool Steel and T12006 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Tool Steel And Hard Alloy | T12006 | UNS | USA | Tungsten series High-Speed Tool Steel | 
| L6 | |||||
| T1 | |||||
| T12001 | |||||
| T12002 | |||||
| T2 | |||||
| T4 | |||||
| T12004 | |||||
| T5 | |||||
| T12005 | |||||
| T6 | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) | W(%) | Co(%) | 
|---|---|---|---|---|---|---|---|---|---|
| 0.75~0.85 | 0.20~0.40 | 0.20~0.40 | ≤0.030 | ≤0.030 | 4.00~4.75 | 0.40~1.00 | 1.50~2.10 | 18.5~21.0 | 11.0~13.0 | 
| 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) | 
|---|---|---|---|---|---|---|
| 416 (≥) | 899 (≥) | 44 | 23 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 443 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 41 | - | - | 0.34 | - | |||
| 997 | 395 | - | 32.3 | 334 | - | ||
| 211 | - | 12 | 12.2 | 422 | 443 | 
Heat treated : 1857°C - 1151°C
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