34CrNiMo6 1.6582 - DIN 17204-1990

Grade	34CrNiMo6
Germany W-Nr.	1.6582
Corresponding Standard	DIN 17204-1990 Seamless circular tubes made from steels for quenching and tempering Technical delivery conditions
Classification	Alloy Steel

34CrNiMo6 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.3	-	0.4	-	-	1.4	1.4	0.15
Maximum Value	0.38	0.4	0.7	0.035	0.035	1.7	1.7	0.3

34CrNiMo6 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Hot drawn, cold drawn pipes	Annealing					≤248
Pipes t≤8	Quenching + Tempering (V)	1200~1400	≥1000	≥9(long.)；≥7(tr.)	≥40
Pipes; 8< t≤20	Quenching + Tempering (V)	1100~1300	≥900	≥10(long.)；≥8(tr.)	≥45		* ≥45
Pipes; 20< t≤50	Quenching + Tempering (V)	1000~1200	≥800	≥11(long.)；≥9(tr.)	≥50		≥45
Pipe; 50<t≤80	Quenching + Tempering (V)	900~1100	≥700	≥12(long.)；≥10(tr.)	≥55		≥45

1 Approximate Comparison Table Structural Alloy Steel

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	Sweden	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
34CrNi3Mo 34CrNiMo ZG34CrNiMo	SNCM447	4340	36CrNiMo6	34CrNiMo6 GS-34CrNiMo6V	35NCD6	34CrNiMo6	1.6582	36KH2N2MFA 38KH2N2MA 40KHN2MA	2541	817M40

2 Approximate Comparison Table Cast Steel

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	Sweden	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
ZG34CrNiMo 34CrNi3Mo 34CrNiMo	SNCM447	4340	36CrNiMo6	GS-34CrNiMo6V 34CrNiMo6	35NCD6	34CrNiMo6	1.6582	36KH2N2MFA 38KH2N2MA 40KHN2MA	2541	817M40

3 Approximate Comparison Table Cast Steel

4 Approximate Comparison Table Structural Alloy Steel

5 Approximate Comparison Table Structural Alloy Steel

34CrNiMo6 Corresponding Standards(Same grade name, different standards)

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