CNS standard heat resistant steel plate of the steel grade and chemical composition
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | - | 0.10 | ||
Si | - | 1.50 | ||
Mn | - | 1.00 | ||
P | - | 0.040 | ||
S | - | 0.030 | ||
Cr | 17.00 | 21.00 | ||
Ni | - | 0.60 | ||
Mo | - | - | ||
Al | 2.00 | 4.00 |
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) |
---|---|---|---|---|---|---|
618 (≥) | 482 (≥) | 34 | 42 | 33 | 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 |
---|---|---|---|---|---|---|---|
499 (≥) | 612 (≥) | 11 | 32 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
726 | 727 | 384 |
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