28Mn6 1.1170 - DIN 17204-1990

Grade	28Mn6
Germany W-Nr.	1.1170
Corresponding Standard	DIN 17204-1990 Seamless circular tubes made from steels for quenching and tempering Technical delivery conditions
Classification	Carbon Steel

28Mn6 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.25	-	1.3	-	-
Maximum Value	0.32	0.4	1.65	0.035	0.035

28Mn6 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					≤223
Pipe material t≤16	Normalizing (N)	580~730	≥380	≥16(long.)；≥14(tr.)
Pipe material 16<t≤40	Normalizing (N)	520~670	≥360	≥17(long.)；≥15(tr.)
Pipe material 40<t≤80	Normalizing (N)	470~620	≥340	≥18(long.)；≥16(tr.)
Pipes t≤8	Quenching + Tempering (V)	800~1000	≥590	≥13(long.)；≥11(tr.)	≥40		-
Pipes; 8< t≤20	Quenching + Tempering (V)	700~900	≥490	≥15(long.)；≥13(tr.)	≥45		≥40
Pipes; 20< t≤50	Quenching + Tempering (V)	650~850	≥440	≥16(long.)；≥14(tr.)	≥50		≥40

Approximate Comparison Table Structural Alloy Steel

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
30Mn2	SCMn2	1527 Gr.1330	28Mn6	28Mn6	35Mn5	28Mn6	1.1170	30G 30G2	120M36 150H19 150M19 150M28

28Mn6 Corresponding Standards(Same grade name, different standards)

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