28Mn6 - ISO 683-1-2016

Grade	28Mn6
Corresponding Standard	ISO 683-1-2016 Non-Alloy Steels for Quenching and Tempering
Classification	Carbon Steel

28Mn6 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	More
Minimum Value	0.25	0.1	1.3	-	-	-	-	-	-	Cr+Mo+Ni≤0.63
Maximum Value	0.32	0.4	1.65	0.025	0.035	0.4	0.4	0.3	0.1	Cr+Mo+Ni≤0.63

28Mn6 Mechanical Properties

	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≤16 or t≤8	800~950	≥590	≥13	≥40	≥25
16＜d≤40 or 8＜t≤20	700~850	≥490	≥15	≥45	≥30
40＜d≤100 or 20＜t≤60	650~800	≥440	≥16	≥50	≥30

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)

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