China CNS SPHT4 China Taiwan Structural steel and SPHT4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Structure Steel | SPHT4 | CNS | China | China Taiwan Structural steel |
SM490B |
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SM490C |
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SM490YA |
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SM490YB |
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SM520YB |
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SM520YC |
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SM570 |
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SPHT1 |
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SPHT2 |
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SPHT3 |
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) |
---|---|---|---|---|---|---|
898 (≥) | 654 (≥) | 33 | 12 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 311 |
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 |
---|---|---|---|---|---|---|---|
22 | - | - | 0.44 | - | |||
439 | 224 | - | 24.3 | 223 | - | ||
486 | - | 11 | 41.2 | 344 | 144 |
Heat treated : 1688°C - 1444°C
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