China CNS SNB24-1-5 China Taiwan Structural steel and SNB24-1-5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Structure Steel | SNB24-1-5 | CNS | China | China Taiwan Structural steel |
SUM32 |
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SUM41 |
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SUM42 |
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SUM43 |
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SNB5-1 |
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SNB7-2 |
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SNB16-3 |
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SNB21-1-5 |
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SNB22-1-5 |
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SNB23-1-5 |
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | Mo(%) | V(%) |
---|---|---|---|---|---|---|---|---|
0.37-0.44 | 0.20-0.35 | 0.70-0.90 | 0.025 | 0.025 | 0.70-0.95 | 1.65-2.00 | 0.30-0.40 | — |
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) |
---|---|---|---|---|---|---|
467 (≥) | 753 (≥) | 41 | 44 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 |
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 |
---|---|---|---|---|---|---|---|
12 | - | - | 0.31 | - | |||
121 | 484 | - | 24.3 | 313 | - | ||
516 | - | 24 | 44.2 | 121 | 231 |
Heat treated : 1317°C - 1927°C
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