USA AISI N07751 Specialsteel Steel for exhaust valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | N07751 | AISI | USA | Steel for exhaust valves |
| C | Si | Mn | P | S | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|
| 0.03 -0.10 | ≤0.50 | ≤0.50 | ≤0.015 | ≤0.015 | 14.0 -17.0 | ≤remaining | ≤0.50 |
| 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) |
|---|---|---|---|---|---|---|
| 218 (≥) | 561 (≥) | 32 | 11 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 |
| 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 |
|---|---|---|---|---|---|---|---|
| 43 | - | - | 0.31 | - | |||
| 143 | 918 | - | 42.3 | 232 | - | ||
| 924 | - | 21 | 12.2 | 344 | 343 |
Heat treated : 1346°C - 1451°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| HEV3 | |||
| SAE HEV3 | |||
| SAE HEV3 | |||
| N07751 | |||
| UNS N07751 | |||
| UNS N07751 |
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