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) |
---|---|---|---|---|---|---|
797 (≥) | 192 (≥) | 43 | 12 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 133 |
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 |
---|---|---|---|---|---|---|---|
722 (≥) | 317 (≥) | 21 | 23 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 133 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
617 | 118 | 542 |
We can customize the production of S63005 grade, contact us for the best solution.
–sales@specificsteel.com