USA UNS EVl Specialsteel Steel for exhaust valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | EVl | UNS | USA | Steel for exhaust valves |
C | Si | Mn | Cr | Ni | Mo |
---|---|---|---|---|---|
0.45 - ≥ | 0.50 - ≥ | 0.50 - ≥ | 23.5 - ≥ | 4.80 - ≥ | 2.80 - ≥ |
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) |
---|---|---|---|---|---|---|
553 (≥) | 685 (≥) | 33 | 12 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 112 |
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 |
---|---|---|---|---|---|---|---|
41 | - | - | 0.23 | - | |||
797 | 618 | - | 33.3 | 422 | - | ||
488 | - | 13 | 23.2 | 443 | 333 |
Heat treated : 1458°C - 1228°C
Grade | Standard | Country | Application |
---|---|---|---|
SAE EVl | |||
SAE EVl | |||
SAE EVl0 | |||
SAE EVl0 | |||
SAE EVll | |||
SAE EVll | |||
SAE EVl2 | |||
SAE EVl2 | |||
SAE EVl3 | |||
SAE EVl3 | |||
SAE EVl4 | |||
SAE EVl4 | |||
SAE EVl5 | |||
SAE EVl5 | |||
SAE EVl6 | |||
SAE EVl6 | |||
SAE EVl7 | |||
SAE EVl7 | |||
SAE HEVl | |||
SAE HEVl |
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