USA UNS T11350 The middle of high-speed tool steel and T11350 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Tool Steel And Hard Alloy | T11350 | UNS | USA | The middle of high-speed tool steel | 
| T11343 | |||||
| M44 | |||||
| T11344 | |||||
| M46 | |||||
| T11346 | |||||
| M47 | |||||
| T11347 | |||||
| M48 | |||||
| M62 | |||||
| M50 | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | V(%) | 
|---|---|---|---|---|---|---|---|
| 0.78-0.88 | 0.20-0.60 | 0.15-0.45 | MAX 0.030 | MAX 0.030 | 3.75-4.50 | 3.90-4.75 | 0.80-1.25 | 
| 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) | 
|---|---|---|---|---|---|---|
| 864 (≥) | 523 (≥) | 33 | 21 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 434 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 44 | - | - | 0.14 | - | |||
| 541 | 589 | - | 34.3 | 233 | - | ||
| 449 | - | 41 | 24.2 | 424 | 341 | 
Heat treated : 1485°C - 1541°C
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