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Grade 40NiCr 6
Germany W-Nr. 1.5711
Classification Alloy Steel
40NiCr 6 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value 0.38 0.15 0.7 - - 0.55 1.1
Maximum Value 0.43 0.35 0.9 0.035 0.035 0.75 1.4
Approximate Comparison Table Structural Alloy Steel
China United States Germany Russia United Kingdom
GB ISC ASTM/AISI UNS DIN EN/DIN W-Nr. GOST BS EN/BS
20CrNi
40CrNi
50CrNi 		A40202
A40402
A40502 		3140 G31400 40NiCr6 1.5711 20ХН
40ХН
50ХН 		640M40

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