A841 Class8 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Type | Steel Grade | Standard | Country | Application |
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Steel Grades | Carbon Steel | A841 Class8 | |||
A841 Class1 |
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A841 Class2 |
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A841 Class3 |
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A841 Gr.D |
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A841 Gr.E |
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A841 Class4 |
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A841 Class5 |
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A841 Gr.F |
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A841 Class6 |
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A841 Class7 |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.1 | 0.1-0.45 | 1.1-1.7 | 0.02 | 0.008 | ≤0.3 | ≤ 0.85 |
Mo | Al | Cu | Nb | Ti | V | Ce |
≤0.5 | ≥0.02 | 0.4 | ≤ 0.1 | 0.09 | ||
N | Co | Pb | B | Other | ||
≤0.0007 | ||||||
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) |
---|---|---|---|---|---|---|
514 (≥) | 776 (≥) | 44 | 22 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 331 |
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 |
---|---|---|---|---|---|---|---|
13 | - | - | 0.13 | - | |||
857 | 226 | - | 32.3 | 211 | - | ||
468 | - | 44 | 13.2 | 122 | 433 |
Heat treated : 1556°C - 1575°C
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