Creep resisting steels, nickel and cobalt alloys
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.04 | 0.10 | ||
Si | 0.30 | 0.60 | ||
Mn | - | 1.50 | ||
P | - | 0.045 | ||
S | - | 0.030 | ||
Cr | 15.50 | 17.50 | ||
Ni | 15.50 | 17.50 | ||
Mo | 1.60 | 2.00 | ||
Nb+Ta | 10XC% | 1.20 | ||
B | 0.050 | 0.10 |
Creep resisting steels, nickel and cobalt alloys
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) |
---|---|---|---|---|---|---|
743 (≥) | 962 (≥) | 42 | 12 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
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 |
---|---|---|---|---|---|---|---|
914 (≥) | 133 (≥) | 31 | 41 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 222 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
775 | 853 | 843 |
We can customize the production of X7CrNiMoBNb16-6 grade, contact us for the best solution.
–sales@specificsteel.com