42CrMo4 EN 10083 Steel
Chinese name
42 chromium molybdenum
Foreign name
42CrMo4
Executive standard
EN 10083/3-2006
peculiarity
High strength, hardenability, good toughness
advantage
Good machinability, easy to polish, easy to bite flowers
nature
Industrial material
effect
Large gears for locomotive traction, supercharger transmission gear, rear shaft, etc
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Product Introduction
42CrMo4 EN 10083 Steel
- 42CrMo4 is an industrial material.
- 42CrMo4 delivery status: modulation (quenching + tempering).
- 42CrMo4 implementation standard: EN10083-3-2006
Chemical composition of 42CrMo4
|
C |
Cr |
Mn |
Si |
Mo |
S |
P |
|
|
0.38-.43% |
0.80-1.10% |
0.75-1.0% |
0.15-0.30% |
0.15-0.25% |
0-0.040% |
0-0.035% |
|
Mechanical properties of 42CrMo4
| Diameter d mm | ≤ 16 | 16-40 | 40-100 | 100-160 | 160-250 |
| Thickness t mm | < 8 | 8-20 | 20-60 | 60-100 | 100-160 |
| Yield Strength Mpa | ≥900 | ≥750 | ≥650 | ≥550 | ≥500 |
| Tensile Strength Mpa | 1100-1300 | 1000-1200 | 900-1100 | 800-950 | 750-900 |
| Elongation, % | ≥10 | ≥11 | ≥12 | ≥13 | ≥14 |
| Reduction of area ,% | ≥40 | ≥45 | ≥50 | ≥50 | ≥55 |
| impact | ≥30 | ≥35 | ≥35 | ≥35 | ≥35 |
Applications:
such as large gear, supercharger transmission gear, rear shaft, loaded connecting rod and spring clamp for locomotive pulling |, 42CrMo4 can also be used for drilling pipe joints and fishing tools in deep oil Wells below 2000m.
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