20Mn2 - GB /T 3078-2019

Grade	20Mn2
Corresponding Standard	GB /T 3078-2019 Quality Structural Steel Cold Drawm Bars
Classification	Alloy Steel

20Mn2 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Delivery condition	Annealing, Bright Annealing, High-Temperature Tempering or Normalizing and Tempering	≤197
Delivery condition	Cold Drawing, Cold Drawing and Polishing	≤241

1 Approximate Comparison Table Structural Alloy Steel

China		Taiwan, China	Japan	South Korea	United States	International Organization for Standardization	Germany		France	Russia	United Kingdom
GB	ISC	CNS	JIS	KS	ASTM/AISI	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	GOST	BS EN/BS
20Mn2	A00202	SMn420	SMn420	SMn420	1320 1524	22Mn6	20Mn6	1.1169	20M5	20Г2 20Г	150M19

2 Approximate Comparison Table High-Quality Carbon Structural Steel

3 Approximate Comparison Table Structural Alloy Steel

20Mn2 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"!