S20C Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Carbon Steel | S20C | |||
SMA570P |
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SMA58P |
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SPA-H |
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SPA-C |
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S09CK |
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S10C |
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S12C |
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S15C |
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S15CK |
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S17C |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.18-0.23 | 0.15-0.35 | 0.3-0.6 | 0.03 | 0.03 | ≤0.2 | ≤0.2 |
Mo | Al | Cu | Nb | Ti | V | Ce |
≤0.3 | ||||||
N | Co | Pb | B | Other | ||
Cr+Ni≤0.35 | ||||||
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) |
---|---|---|---|---|---|---|
565 (≥) | 123 (≥) | 44 | 13 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 422 |
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 |
---|---|---|---|---|---|---|---|
33 | - | - | 0.43 | - | |||
666 | 371 | - | 21.3 | 342 | - | ||
988 | - | 22 | 22.2 | 434 | 233 |
Heat treated : 1766°C - 1957°C
Grade | Standard | Country | Application |
---|---|---|---|
S20C | China | China Taiwan Structural steel | |
S20CK | China | China Taiwan Structural steel |
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