41CrNiMo2 - ISO 683-2-2016

Grade	41CrNiMo2
Corresponding Standard	ISO 683-2-2016 Alloy steels for quenching and tempering
Classification	Alloy Steel

41CrNiMo2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.37	0.1	0.7	-	-	0.4	0.4	-	0.15
Maximum Value	0.44	0.4	1	0.025	0.035	0.6	0.7	0.4	0.3

41CrNiMo2 Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Bar, flat material, forging; d≤16 or t≤8	Quenching and Tempering	1000~1200	≥840	≥10
Bar, flat material, forging; 16<d≤40 or 8<t≤20	Quenching and Tempering	900~1100	≥740	≥11
Bar, flat material, forging; 40<d≤100 or 20<t≤60	Quenching and Tempering	800~950	≥640	≥12
Bars, flat products, forgings; 100<d≤160 or 60<t≤100	Quenching and Tempering	750~900	≥540	≥13
Bars, semi-finished products	Processed to improve shearability (+S)				≤255
Bars, flat products, forgings, semi-finished products, rebar	Soft Annealing (+A)				≤217

1 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

Japan	International Organization for Standardization	European Standard
JIS	ISO	EN	Numerical Grade
SNCM240	41CrNiMo2	41CrNiMo2	1.6584

2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

Japan	International Organization for Standardization	European Standard
JIS	ISO	EN	Numerical Grade
SNCM240	41CrNiMo2	41CrNiMo2	1.6584

41CrNiMo2 Corresponding Standards(Same grade name, different standards)

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