1541 - ASTM A866-2014

Grade	1541
Corresponding Standard	ASTM A866-2014 Medium Carbon Anti-Friction Bearing Steel
Classification	Bearing Steel

1541 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cu	Al	O
Minimum Value	0.36	0.15	1.35	-	-	-	-	-
Maximum Value	0.44	0.35	1.65	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 Steel for Cold Heading and Cold Extrusion

Japan	United States	International Organization for Standardization	European Standard
JIS	SAE	ISO	EN	Numerical Grade
SMn443	1541	42Mn6	42Mn6	1.1055

1541 Corresponding Standards(Same grade name, different standards)

1	ASTM A29/A29M-2012
	1541 G15410 (1041)
2	SAE J 403-2001
	1541 G15410
3	SAE J403-2014
	1541 G15410
4	ASTM A29/A29M-2020
	1541 G15410 (1041)
5	ASTM A866-2014
	1541

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