42CrMo4 – Bright Bar Overview:
42CrMo4 is a high-grade alloy steel commonly used in the engineering sector, containing chromium and molybdenum as its main alloying elements. It is classified as a low-alloy steel, known for its high fatigue strength, abrasion and impact resistance, toughness, and torsional strength. This steel can be subjected to various heat treatments to enhance its mechanical properties, making it suitable for a wide range of industrial applications.
42CrMo4 – Bright Bar Applications:
42CrMo4 bright bars are widely used in industries for manufacturing:
- Gears
- Bolts
- Shafts
- Axles
- Drill collars
- Spindles
- Dies
- Other machine components that require high strength and toughness
42CrMo4 – Bright Bar Equivalent Grades:
- AISI 4140
- SAE 4140
- 42CrMoS4
- Din 1.7225
Addition to Other Grades:
- MS
- EN1A
- EN3B
- EN8, EN8D, EN9
- EN24, EN31, EN32B, EN36C, EN41B, EN43B
- EN47, EN353
- IS2062
- 42CrMo4
- HCHCR, D2, D3, H-11, H-13, CW-1, OHNS
- M2, M35, M42
- DIN-1.2714
- P20, P20+S, P20+Ni
- SCM420
- ASTM SA-36, ASTM SA-105
- SAE1018, SAE1010, SAE8620, SAE52100
- 16MnCr5, 20MnCr5
- C20, C45, C50, C60, CK45
- 20C8, 40C8, 45C8, 55C8
- C55Mn75, S40C
- S355J2G3
Chemical Composition of 42CrMo4 Steel:
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.38-0.45 |
| Silicon (Si) | Max 0.40 |
| Manganese (Mn) | 0.60-0.90 |
| Sulfur (S) | Max 0.035 |
| Phosphorus (P) | Max 0.035 |
| Chromium (Cr) | 0.90-1.20 |
| Molybdenum (Mo) | 0.15-0.30 |
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