CNS standard heat resistant steel plate of the steel grade and chemical composition
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | - | 0.08 | ||
Si | - | 1.00 | ||
Mn | - | 2.00 | ||
P | - | 0.040 | ||
S | - | 0.030 | ||
Cr | 13.50 | 16.00 | ||
Ni | 24.00 | 27.00 | ||
Mo | 1.00 | 1.50 | ||
Al | - | 0.35 | ||
Ti | 1.90 | 2.35 | ||
V | 0.10 | 0.50 | ||
B | 0.001 | 0.010 |
CNS standard heat resistant steel plate of the steel grade and chemical composition
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) |
---|---|---|---|---|---|---|
917 (≥) | 557 (≥) | 11 | 43 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 211 |
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 |
---|---|---|---|---|---|---|---|
158 (≥) | 382 (≥) | 11 | 11 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 134 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
714 | 763 | 879 |
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