42CrMo4 EN 10083/3-2006 High Strength Alloy Steel Round Bar
42CrMo4 alloy steel
Standard: EN 10083/3-2006
Application: machine construction, base plates, axes, gear shafts, gear wheels
Surface condition: black, polished, rough machined, turned, painted, oil or grease covered
Chemical composition: C: 0.38 ~0.45; Si: ≤0.40; Mn：0.60～0.90; S: ≤0.035; P: ≤0.035; Cr：0.90～1.20; Mo: 0.15～0.30
Stock sizes: φ30, φ35, φ40, φ45, φ50, φ60, φ65, φ70, φ90, φ100, φ110, φ130, φ120, φ140 mm
Equivalent grades conversion:
|BS||708M40, 708A42, 709M40|
|DIN||41CrMo4, 42CrMo4, 1.7225|
|ISO||683, 1 3|
Tensile strength: min 1080 MPa
Yield strength : min 930 MPa
Elongation rate: min 12%
Reduction rate: min 45%
Impact energy: akv min 63J
Hardness: 32HRC ~52 HRC
Melting point: 1416 ℃
Round bar weight KG = 3.14 x length x radius² x 0.00000785
Round pipe weight KG= 3.14 x length x (OD²-ID²) x 0.00000785
Plate weight KG= length x width x thickness x 0.00000785
(All lengths are mm)
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