Heat-resisting steel bars
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.15 | 0.20 | ||
Si | - | 0.50 | ||
Mn | 0.50 | 1.00 | ||
P | - | 0.035 | ||
S | - | 0.030 | ||
Ni | - | 0.60 | ||
Cr | 10.00 | 13.00 | ||
Mo | 0.30 | 0.90 | ||
Nb | 0.20 | 0.60 | ||
V | 0.10 | 0.40 | ||
N | 0.05 | 0.10 |
2Cr12MoVNbN
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) |
---|---|---|---|---|---|---|
445 (≥) | 918 (≥) | 23 | 42 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 432 |
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 |
---|---|---|---|---|---|---|---|
765 (≥) | 619 (≥) | 41 | 32 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 343 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
586 | 246 | 778 |
We can customize the production of 2Cr12MoVNbN grade, contact us for the best solution.
–sales@specificsteel.com