Wrought steels for use at elevated temperatures in engines
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.03 | 0.08 | ||
Si | - | 1.00 | ||
Mn | - | 2.00 | ||
P | - | 0.025 | ||
S | - | 0.015 | ||
Cr | 13.50 | 16.00 | ||
Mo | 1.00 | 1.50 | ||
Ni | 24.00 | 27.00 | ||
V | 0.10 | 0.50 | ||
Ti | 1.90 | 2.30 | ||
B | 0.003 | 0.010 |
Wrought steels for use at elevated temperatures in engines
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) |
---|---|---|---|---|---|---|
429 (≥) | 951 (≥) | 42 | 33 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 412 |
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 |
---|---|---|---|---|---|---|---|
814 (≥) | 558 (≥) | 32 | 11 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 411 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
222 | 963 | 444 |
We can customize the production of X6NiCrTiMoVB25-15-2 grade, contact us for the best solution.
–sales@specificsteel.com