USA UNS HNV6 Specialsteel Steel for intake valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | HNV6 | UNS | USA | Steel for intake valves | 
| C | Si | Mn | P | S | Cr | Ni | Mo | 
|---|---|---|---|---|---|---|---|
| 0.75 - 0.85 | 1.75 - 2.50 | ≤ 0.80 | - 0.040 | - 0.03 | 19.0 - 21.0 | 1.00 -1.7 | 0.5 - ≥ | 
| 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) | 
|---|---|---|---|---|---|---|
| 327 (≥) | 958 (≥) | 22 | 12 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 343 | 
| 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 | - | - | 0.14 | - | |||
| 668 | 771 | - | 11.3 | 243 | - | ||
| 238 | - | 13 | 41.2 | 123 | 422 | 
Heat treated : 1916°C - 1217°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| HNV6 | |||
| HNV6 | |||
| SAE HNV6 | |||
| SAE HNV6 | |||
| S65006 | |||
| S65006 | |||
| UNS S65006 | |||
| UNS S65006 | 
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