UK X37 Carbide for cutting tools and X37 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Tool Steel And Hard Alloy | X37 | UK | Carbide for cutting tools | |
| E441 | |||||
| X1P | |||||
| X1P | |||||
| X3 | |||||
| X3 | |||||
| X25P | |||||
| X25P | |||||
| X28 | |||||
| X28 | |||||
| X37 | 
| Co(%) | Other(%) | 
|---|---|
| 8.5 | TiC(%,):10, WC(%,):79, Ta(Nb)C(%,):2.5 | 
| 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) | 
|---|---|---|---|---|---|---|
| 755 (≥) | 241 (≥) | 44 | 34 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 431 | 
| 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 | - | - | 0.32 | - | |||
| 493 | 695 | - | 33.3 | 243 | - | ||
| 495 | - | 21 | 21.2 | 412 | 223 | 
Heat treated : 1162°C - 1546°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| X37CrMoW5-1 | DIN | Germany | Hot working alloy tool steel | 
| X37 | UK | Carbide for cutting tools | |
| X37 | UK | Carbide for cutting tools | |
| X37CrMoV5-1 | ISO | Carbide for cutting tools | |
| X37CrMoV5-1 | ISO | Carbide for cutting tools | |
| X37CrMoSiV5 | UNE | Spain | Spain structural alloy steel | 
| X37CrMoSiV5 | UNE | Spain | Spain structural alloy steel | 
| EN X37CrMoV5-1 | EN | Euronorm | Euronorm Tool steel | 
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