30Mn2 A00302 - GB /T 37601-2019

Grade	30Mn2
China ISC	A00302
Corresponding Standard	GB /T 37601-2019 Hot Rolled Steel Sheet and Strip of Alloy Structure Steel
Classification	Alloy Steel
Properties	Forgability Machinability Quench Hardness
Density	7.85 g/cm³

30Mn2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.27	0.17	1.4	-	-	-	-	-	-
Maximum Value	0.34	0.37	1.8	0.03	0.02	0.3	0.3	0.3	0.1

30Mn2 Mechanical Properties

product	Heat Treatment or Condition	Hardness HBW
Steel plate, steel strip	Spheroidizing Annealing	≤207

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

30Mn2 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"!