SCM440TK Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Carbon Steel | SCM440TK | |||
STK50 |
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STK500 |
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STK51 |
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STK540 |
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STK55 |
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SCM415TK |
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SCM418TK |
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SCM420TK |
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SCM430TK |
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SCM435TK |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.38-0.43 | 0.15-0.35 | 0.6-0.85 | 0.03 | 0.03 | 0.9-1.2 | ≤0.25 |
Mo | Al | Cu | Nb | Ti | V | Ce |
0.15-0.3 | ≤0.3 | |||||
N | Co | Pb | B | Other | ||
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) |
---|---|---|---|---|---|---|
656 (≥) | 615 (≥) | 42 | 33 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 444 |
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 |
---|---|---|---|---|---|---|---|
21 | - | - | 0.32 | - | |||
585 | 436 | - | 31.3 | 212 | - | ||
467 | - | 32 | 41.2 | 332 | 334 |
Heat treated : 1584°C - 1353°C
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