28Mn6 1.1170 - EN 10083-2-2006

Grade	28Mn6
European Standard Steel Grade	1.1170
Corresponding Standard	EN 10083-2-2006 Steels for quenching and tempering. Part 2:Technical delivery conditions for non alloy steels
Classification	Carbon Steel

28Mn6 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S ^*	Cr	Ni	Mo	More
Minimum Value	0.25	-	1.3	-	-	-	-	-	Cr+Mo+Ni ≤0.63
Maximum Value	0.32	0.4	1.65	0.03	0.035	0.4	0.4	0.1	Cr+Mo+Ni ≤0.63

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
Steel; d≤16, t≤8	Quenching + Tempering (+QT)	800~950	≥590	≥13	≥40
Steel; 16<d≤40, 8<t≤20	Quenching + Tempering (+QT)	700~850	≥490	≥15	≥45		≥40
Steel; 40<d≤100, 20<t≤60	Quenching + Tempering (+QT)	650~800	≥440	≥16	≥50		≥40
Steel	Treated to have certain shearability (+S)					≤255
Steel	Soft Annealing (+A)					≤223
Steel; d≤16, t≤16	Normalizing (+N)	≥630	≥345	≥17
Steel; 16＜d≤100, 16＜t≤100	Normalizing (+N)	≥600	≥310	≥18
Steel; 100＜d≤250, 100＜t≤250	Normalizing (+N)	≥590	≥290	≥18

1 Approximate Comparison Table structural alloy steel

China

Japan

United States

International Organization for Standardization

Germany

France

European Standard

Russia

United Kingdom

ISC

JIS

ASTM/AISI

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

GOST

BS EN/BS

30Mn2

A00302

SMn433

1330

G13300

28Mn6

30Mn5

1.1165

32M5

28Mn6

1.1170

30Г2

150M28

2 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"!