International ISO ISO/TR 4956, X11CrNiWTi17-13-3 Specialsteel Wrought steels for use at elevated temperatures in engines and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | X11CrNiWTi17-13-3 | Austenite | ISO | International | Wrought steels for use at elevated temperatures in engines |
C | Si | Mn | P | S | Cr | Mo | Ni | W | Ti | B |
---|---|---|---|---|---|---|---|---|---|---|
0.07 -0.15 | ≤1.00 | ≤1.00 | ≤0.045 | ≤0.035 | 15.50 -17.50 | ≤ ≥ | 12.00 -14.50 | 2.50 -3.50 | 4×C% -0.80 | ≤0.006 |
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) |
---|---|---|---|---|---|---|
529 (≥) | 574 (≥) | 23 | 32 | 23 | 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 |
---|---|---|---|---|---|---|---|
24 | - | - | 0.32 | - | |||
178 | 361 | - | 24.3 | 331 | - | ||
321 | - | 41 | 12.2 | 414 | 313 |
Heat treated : 1537°C - 1413°C
ISO/TR 4956 | Wrought steels for use at elevated temperatures in engines | ISO-TR-4956.pdf |
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