1552 - ASTM A866-2014

Grade	1552
Corresponding Standard	ASTM A866-2014 Medium Carbon Anti-Friction Bearing Steel
Classification	Bearing Steel

1552 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cu	Al	O
Minimum Value	0.47	0.15	1.2	-	-	-	-	-
Maximum Value	0.55	0.35	1.5	0.025	0.025	0.3	0.05	0.002

Note1: Elements not quoted shall not be intentionally added to the steel without the agreement of the purchaser
Note2: Intentional additions of calcium or calcium alloys for deoxidation or inclusion shape control are not permitted unless specifically approved by the purchaser
Note3: Oxygen content applies to product analysis and shall be determined in accordance with Test Methods E1019.

Approximate Comparison Table structural alloy steel

China		United States	Germany		France	Russia
GB	ISC	ASTM	DIN EN/DIN	W-Nr.	NF EN/NF	GOST
50Mn2	A00502	1552	50Mn7	1.0913	55M5	50Г2

1552 Corresponding Standards(Same grade name, different standards)

1	ASTM A29/A29M-2012
	1552 G15520 (1052)
2	ASTM A29/A29M-2005
	1552 G15520 (1052)
3	SAE J403-2014
	1552 G15520
4	ASTM A29/A29M-2020
	1552 G15520 (1052)
5	ASTM A866-2014
	1552

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