1050 - ASME SA-513-2023

Grade	1050
Corresponding Standard	ASME SA-513-2023 Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing
Classification	Carbon Steel

1050 Chemical Element Composition Content (%)

Component	C	Mn	P	S
Minimum Value	0.47	0.6	-	-
Maximum Value	0.55	0.9	0.04	0.05

1 Approximate Comparison Table Non-Alloy Steel for Quenching and Tempering

United States	International Organization for Standardization	Germany	European Standard
ASTM	ISO	DIN EN/DIN	EN	Numerical Grade
1050	C50R C50M2	Cm50	C50R	1.1241

2 Approximate Comparison Table Wrought Aluminum and Aluminum Alloy

China	Japan	United States		International Organization for Standardization		Germany		European Standard	United Kingdom
GB	JIS	ASTM	UNS	ISO	Numerical Grade	DIN EN/DIN	W-Nr.	EN	Commercial Grade	BS EN/BS
1050	1050 A91050	1050	A91050	Al99.5	A91050	Al99.5	3.0255 A91050	EN-AW-Al99.5	1B	1050 A91050

3 Approximate Comparison Table High-Quality Carbon Structural Steel

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	Sweden	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
50	S50C	1049 1050	C50 C50E4	C50 Ck50	XC48H1	C50	1.0540	50	1674	070M50 080M50

4 Approximate Comparison Table High-Quality Carbon Structural Steel

Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	Sweden	United Kingdom
JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
S50C	1050	C50E4	Ck50	XC50	C50E	1.1206	50	1674	080M50 CS50

5 Approximate Comparison Table Thermal Bimetal

China	Japan	United States	International Organization for Standardization	France	Russia
GB	JIS	ASTM	ISO	NF EN/NF	GOST
5J1306A	TM5A, TR25	1050	TB137/16	R40, R8	ТБ1353 ТБ0953

6 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

1050 Corresponding Standards(Same grade name, different standards)

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