36CrNiMo4 - ISO 683-18-2014

Grade	36CrNiMo4
Corresponding Standard	ISO 683-18-2014 Heat-treatable Steels, Alloy Steels and Free-Cutting Steels - Part 18: Bright Steel Products
Classification	Alloy Steel

36CrNiMo4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.32	0.1	0.5	-	-	0.9	0.9	-	0.15
Maximum Value	0.4	0.4	0.8	0.025	0.035	1.2	1.2	0.4	0.3

36CrNiMo4 Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
16＜t≤100	S.annealed +peeled (+A +SH)				≤248
16＜t≤40	Quenched and tempered and peeled (+QT+SH)	1000~1200	≥800	≥11		≥40
40＜t≤100	Quenched and tempered and peeled (+QT+SH)	900~1100	≥700	≥12		≥45

1 Approximate Comparison Table Alloy Steel for Quenching and Tempering

China	International Organization for Standardization
GB	ISO
40CrNiMo	36CrNiMo4

2 Approximate Comparison Table Structural Alloy Steel

Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	United Kingdom
JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
SCNM439	Gr.9840	36CrNiMo4	36CrNiMo4	40NCD3	36CrNiMo4	1.6511	40KHN2MA	817A37 817M37

36CrNiMo4 Corresponding Standards(Same grade name, different standards)

1	ISO 683-18-1996
	36CrNiMo4
2	DIN 17200-1987
	36CrNiMo4 1.6511
3	ISO 683-1-1987
	36CrNiMo4 36CrNiMo4H 36CrNiMo4HH 36CrNiMo4HL
4	EN 10250-3-1999
	36CrNiMo4 1.6511
5	EN 10297-1-2003
	36CrNiMo4 1.6511
6	DIN 17204-1990
	36CrNiMo4 1.6511
7	ISO 683-2-2016
	36CrNiMo4
8	ISO 683-18-2014
	36CrNiMo4
9	EN ISO 683-2-2018
	36CrNiMo4

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!