USA UNS SAE J 775 (2004), SUH 11M Specialsteel Engine poppet valve information report and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | SUH 11M | Precipitation-Hardening | UNS | USA | Engine poppet valve information report |
C | Si | Mn | P | S | Ni | Cr | Al | Cu | Ti | Fe | Mo | Co | V |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
≤0.40 | ≤0.90 | ≤0.30 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤5.00 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤remaining | ≤1.30 | ≤ ≥ | ≤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) |
---|---|---|---|---|---|---|
343 (≥) | 353 (≥) | 33 | 21 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 |
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 | - | - | 0.43 | - | |||
421 | 776 | - | 32.3 | 433 | - | ||
286 | - | 12 | 24.2 | 341 | 241 |
Heat treated : 1384°C - 1631°C
Grade | Standard | Country | Application |
---|---|---|---|
H-11 |
SAE J 775 (2004) | Engine poppet valve information report | SAE-J-775-(2004).pdf |
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