UK X1NiCrM0Cu31-27-4 austenitic special steel and X1NiCrM0Cu31-27-4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Special Steel | X1NiCrM0Cu31-27-4 | UK | austenitic special steel | |
| 1.4438 | |||||
| X1CrNiSil8-15-4 | |||||
| 1.4361 | |||||
| 1.4560 | |||||
| X3CrNiCul9-9-2 | |||||
| X6CrNiCuSl8-9-2 | |||||
| 1.4570 | |||||
| X3CrNiCuM0l7-11-3-2 | |||||
| 1.4578 | |||||
| 1.4563 | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | N(%) | Cu(%) | 
|---|---|---|---|---|---|---|---|---|---|
| Max 0.020 | Max 0.70 | Max 2.00 | Max 0.03 | Max 0.010 | 26.0-28.0 | 30.0-32.0 | 3.00-4.00 | Max 0.11 | 0.70-1.50 | 
| 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) | 
|---|---|---|---|---|---|---|
| 781 (≥) | 458 (≥) | 43 | 14 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 142 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 13 | - | - | 0.12 | - | |||
| 372 | 952 | - | 44.3 | 424 | - | ||
| 577 | - | 13 | 33.2 | 223 | 124 | 
Heat treated : 1279°C - 1661°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| X1NiCrM0Cu31-27-4 | UK | austenitic special steel | 
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