China CNS SNC815H China Taiwan Structural steel and SNC815H Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Structure Steel | SNC815H | CNS | China | China Taiwan Structural steel |
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 |
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SNC415H |
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SNC631H |
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 | 0.65-1.05 | 2.95-3.50 | — |
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) |
---|---|---|---|---|---|---|
443 (≥) | 279 (≥) | 42 | 34 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 442 |
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 |
---|---|---|---|---|---|---|---|
42 | - | - | 0.33 | - | |||
516 | 298 | - | 41.3 | 113 | - | ||
482 | - | 33 | 32.2 | 241 | 123 |
Heat treated : 1492°C - 1755°C
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