China CNS SNC415H China Taiwan Structural steel and SNC415H Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Structure Steel | SNC415H | CNS | China | China Taiwan Structural steel |
SMn433H |
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SMn438H |
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SMn443H |
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SMnC420H |
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SMnC443H |
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SCr415H |
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SCr420H |
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SCr430H |
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SCr435H |
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SCr440H |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) |
---|---|---|---|---|---|---|---|
0.11-0.18 | 0.15-0.35 | 0.30-0.70 | Max 0.030 | Max 0.030 | 0.20-0.55 | 1.95-2.50 | — |
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) |
---|---|---|---|---|---|---|
332 (≥) | 164 (≥) | 44 | 31 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 334 |
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 |
---|---|---|---|---|---|---|---|
14 | - | - | 0.14 | - | |||
793 | 451 | - | 41.3 | 332 | - | ||
726 | - | 22 | 23.2 | 343 | 412 |
Heat treated : 1831°C - 1275°C
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