42CrMo vs 4140 vs 42CrMo4 (EN 1.7225) Steel

The following tables show 42CrMo vs 4140 vs 42CrMo4 (1.7225) steel, they are similar in chemical composition and mechanical properties and are all belong to alloy steels.

			Chemical Composition %
Country	Standard	Steel Grade (Material Number)	C	Si	Mn	P	S	Cr	Mo
China	GB/T 3077	42CrMo	0.38 to 0.45	0.17 to 0.37	0.50 to 0.80	≤ 0.030	≤ 0.030	0.90 to 1.20	0.15 to 0.25
USA	SAE, AISI; ASTM A29/A29M	SAE 4140	0.38 to 0.43	0.15 to 0.35	0.75 to 1.00	≤ 0.035	≤ 0.040	0.80 to 1.10	0.15 to 0.25
EU	EN 10083-3	42CrMo4 (1.7225)	0.38 to 0.45	≤ 0.40	0.60 to 0.90	≤ 0.025	≤ 0.035	0.90 to 1.20	0.15 to 0.30
EU	EN 10083-3	42CrMoS4 (1.7227)	0.38 to 0.45	≤ 0.40	0.60 to 0.90	≤ 0.025	0,020 to 0,040	0.90 to 1.20	0.15 to 0.30

Tags: 42crmo vs 4140, 42crmo vs 42CrMo4, EN 1.7225 Steel

Alloy Steel