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) | 
|---|---|---|---|---|---|---|
| 433 (≥) | 851 (≥) | 33 | 41 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 411 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 31 | - | - | 0.12 | - | |||
| 834 | 758 | - | 41.3 | 314 | - | ||
| 999 | - | 41 | 33.2 | 232 | 431 | 
Heat treated : 1695°C - 1569°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 | 
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
Rfq.: sales@longhaisteel.com