SCMQ4V Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Carbon Steel | SCMQ4V | |||
SL5N590 |
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SL9N520 |
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SL9N590 |
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SCMV1 |
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SCMV2 |
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SCMV3 |
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SCMV4 |
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SCMV5 |
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SCMV6 |
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SCMQ4E |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.17 | 0.1 | 0.3-0.6 | 0.015 | 0.01 | 2.0-2.5 | ≤0.4 |
Mo | Al | Cu | Nb | Ti | V | La+Ce |
0.9-1.1 | ≤ 0.4 | ≤ 0.07 | ≤0.035 | 0.25-0.35 | ≤0.015 | |
N | Ca | Pb | B | Other | ||
≤0.015 | ≤0.003 | |||||
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) |
---|---|---|---|---|---|---|
468 (≥) | 244 (≥) | 31 | 33 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 123 |
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 |
---|---|---|---|---|---|---|---|
43 | - | - | 0.42 | - | |||
695 | 298 | - | 11.3 | 232 | - | ||
992 | - | 34 | 33.2 | 223 | 121 |
Heat treated : 1284°C - 1357°C
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