China CNS SUH616 Specialsteel CNS standard heat resistant steel bar steel grade and chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | SUH616 | Martensite | CNS | China | CNS standard heat resistant steel bar steel grade and chemical composition |
C | Si | Mn | P | S | Cr | Ni | Mo | N | W | V |
---|---|---|---|---|---|---|---|---|---|---|
0.20 -0.25 | ≤0.50 | 0.50 -1.00 | ≤0.040 | ≤0.030 | 11.00 -13.00 | 0.50 -1.00 | 0.75 -1.25 | ≤ ≥ | 0.75 -1.25 | 0.20 -0.30 |
Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
968 (≥) | 422 (≥) | 22 | 23 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
---|---|---|---|---|---|---|---|
31 | - | - | 0.41 | - | |||
996 | 555 | - | 42.3 | 332 | - | ||
686 | - | 32 | 24.2 | 424 | 142 |
Heat treated : 1448°C - 1746°C
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