China CNS SUH600 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 | SUH600 | Martensite | CNS | China | CNS standard heat resistant steel bar steel grade and chemical composition |
| C | Si | Mn | P | S | Cr | Ni | Mo | N | Nb | V |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.15 -0.20 | ≤0.50 | 0.50 -1.00 | ≤0.040 | ≤0.030 | 10.00 -13.00 | ≤0.60 | 0.30 -0.90 | ≤ ≥ | 0.20 -0.60 | 0.10 -0.40 |
| 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) |
|---|---|---|---|---|---|---|
| 722 (≥) | 122 (≥) | 14 | 12 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 |
| 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 |
|---|---|---|---|---|---|---|---|
| 32 | - | - | 0.14 | - | |||
| 781 | 741 | - | 21.3 | 134 | - | ||
| 136 | - | 31 | 12.2 | 243 | 211 |
Heat treated : 1736°C - 1948°C
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