USA SAE ASTM A686-1999, W1-A Tool Die Steels Carbon tool steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Tool Die Steels | W1-A | SAE | USA | Carbon tool steel | 
| C | Si | Mn | P | S | Cr | V | Ni | Cu | W | Mo | 
|---|---|---|---|---|---|---|---|---|---|---|
| 0.80 -0.90 | 0.10 -0.40 | 0.10 -0.40 | ≤0.030 | ≤0.030 | ≤0.15 | ≤0.10 | ≤0.20 | ≤0.20 | ≤0.15 | ≤0.10 | 
| 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) | 
|---|---|---|---|---|---|---|
| 394 (≥) | 377 (≥) | 42 | 23 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 413 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 32 | - | - | 0.33 | - | |||
| 941 | 893 | - | 43.3 | 444 | - | ||
| 533 | - | 31 | 41.2 | 424 | 244 | 
Heat treated : 1417°C - 1796°C
| ASTM A686-1999 | Carbon tool steel | ASTM-A686-1999.pdf | 
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