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

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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

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