42CrMo4 (1.7225) alloy structural steel bar

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11-May-2024

42CrMo4 round bar is similar as 1.7225 alloy steel round bar. The standards of 42CrMo4 alloy steel round bar is EN 10083/1-1991. We can supply high quality and low price 42CrMo4 steel round bars.

42CrMo4 (1.7225) alloy structural steel characteristics: 42CrMo4 strength, hardenability, good toughness, when small deformation hardening, high strength and creep rupture strength at high temperatures.

42CrMo4 round bar chemical composition

C	Si	Mn	S	P	Cr	Mo
0.38～0.45	≤0.40	0.60～0.90	≤0.035	≤0.035	0.90～1.20	0.15～0.30

42CrMo4 steel bar mechanical properties
Tensile strength σb (MPa): ≥ 1080 (110) Yield strength σs (MPa): ≥ 930 (95)
Elongation δ5 (%): ≥ 12 Reduction of area ψ (%): ≥ 45
Impact energy Akv (J): ≥ 63 Impact toughness values αkv (J / cm ²): ≥ 78 (8)
Hardness: ≤ 217HB Sample size: Sample size is 25mm rough

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