30CrNiMo8 1.6580 - EN 10269-1999

Grade	30CrNiMo8
European Standard Steel Grade	1.6580
Corresponding Standard	EN 10269-2006 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
Classification	Alloy Steel
Properties	Quench Hardness
Density	7.85 g/cm³

30CrNiMo8 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.26	-	0.5	-	-	1.8	1.8	0.3
Maximum Value	0.34	0.4	0.8	0.025	0.035	2.2	2.2	0.5

①Elements not listed in this table may not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the usefulness of the steel.

30CrNiMo8 Mechanical Properties

diameter d mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Impact Energy Absorption KV2 J
d≤100(+QT)	1040~1200	≥940	≥14	≥40	≥45

①+AT = solution annealed; +C = cold work hardened; +N = normalized; +NT = normalized and tempered; +P = precipitation hardened; +QT = quenched and tempered; WW = Warm worked.

1 Approximate Comparison Table

China		Japan	International Organization for Standardization	Germany		European Standard
GB	ISC	JIS	ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade
30Cr2Ni2Mo	A50300	SNCM431	30CrNiMo8	30CrNiMo8	1.6580	30CrNiMo8	1.6580

2 Approximate Comparison Table structural alloy steel

China	Japan	International Organization for Standardization	Germany	France	European Standard		Russia	United Kingdom
GB	JIS	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
30Cr2Ni2Mo	SNCM431	31CrNiMo8	30CrNiMo8	30CND8	30CrNiMo8	1.6580	3KH3M3F	823M30

3 Approximate Comparison Table

Japan	United States		Germany		France	European Standard		Russia	United Kingdom
JIS	ASTM/AISI	UNS	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
SDK62 SDK7	H10 H12	T20810	30CrMoV12 45WCrV7 X30WCrV5-3 X30WCrV9-3 X32CrMoV3-3	1.2365	32CDV12-28 32CrMoV12-28 Z35CWDV5	30CrMoV12-11 30CrNiMo8 32CrMoV12-28	- 1.6580 1.2365	3Х3М3Ф 3KH3M3F	2365 BH10 BH12

4 Approximate Comparison Table

Japan	United States		Germany		France	European Standard		Russia	United Kingdom
JIS	ASTM	AISI	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
SKD62 SKD7	H10 H12	T20810	X32CrMoV3-3 45WCrV7 X30WCrV5-3 X30WCrV9-3 30CrMoV12	1.2365	32CDV12-28 32CrMoV12-28 Z35CWDV5	32CrMoV12-28 30CrNiMo8 30CrMoV12-11	1.2365 1.6580	3Х3М3Ф 3KH3M3F	2365 BH10 BH12

30CrNiMo8 Corresponding Standards(Same grade name, different standards)

1	DIN 17200-1987
	30CrNiMo8 1.6580
2	EN 10083-3-2006
	30CrNiMo8 1.6580
3	EN 10250-3-1999
	30CrNiMo8 1.6580
4	EN 10269-2006
	30CrNiMo8 1.6580
5	EN 10297-1-2003
	30CrNiMo8 1.6580
6	EN 10269-2013
	30CrNiMo8 1.6580
7	DIN 17204-1990
	30CrNiMo8 1.6580
8	NF EN 10269-1999
	30CrNiMo8 1.6580
9	DIN EN 10269-2014
	30CrNiMo8 1.6580
10	ISO 683-2-2016
	30CrNiMo8
11	ISO 683-18-2014
	30CrNiMo8
12	EN ISO 683-2-2018
	30CrNiMo8 1.6580
13	NF EN 10083-3-2006
	30CrNiMo8 1.6580 (30CND8)
14	DIN 1654-4-1989
	30CrNiMo8 1.6580

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