Description:
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Size of AISI 4140 Steel Round Bar |
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Round bar |
Diameter(mm) |
Length (mm) |
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20~800 |
3000~9000 |
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Plate |
Thickness(mm) |
Width (mm) |
Length (mm) |
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Max:800 |
Max:2200 |
Max:9000 |
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The special size can be customized. |
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Chemical Compositions |
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Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
|
42CrMo |
0.38~0.45 |
0.17~0.37 |
0.50~0.8 |
≤0.035 |
≤0.035 |
0.9~1.2 |
0.15-0.25 |
≤0.3 |
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4140 |
0.40~0.45 |
0.15~0.35 |
0.75~1.0 |
≤0.035 |
≤0.040 |
0.8~1.1 |
0.15-0.25 |
- |
| 1.7225 | 0.38~0.45 | ≤0.40 | 0.60~0.9 | ≤0.025 | ≤0.035 | 0.9~1.2 |
0.15-0.30 |
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