Steel for intake valves
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.35 | |||
Si | 2.50 | |||
Mn | 0.40 | |||
P | ||||
S | ||||
Cr | 13.00 | |||
Ni | 8.00 | - | ||
Mo | 0.5 | - |
Steel for intake valves
Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
361 (≥) | 217 (≥) | 12 | 41 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 342 |
Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
---|---|---|---|---|---|---|---|
676 (≥) | 467 (≥) | 12 | 13 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 342 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
916 | 354 | 443 |
We can customize the production of HNV5 grade, contact us for the best solution.
–sales@specificsteel.com