Grade 1050
USA UNS G10500
Corresponding Standard ASTM A29/A29M-2005
Standard Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for
Classification Carbon Steel
1050 Chemical Element Composition Content (%)
Component C Mn P S Cu
Minimum Value 0.48 0.6 - - -
Maximum Value 0.55 0.9 0.04 0.05 0.2
1 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST SS BS EN/BS
50 U20502 S50C S50C SM50C 1050 G10500 C50E4 C50E
Ck53
1.1210 C50E 50 1674 C50E
080M50
2 Approximate Comparison Table
United States International Organization for Standardization Germany European Standard
ASTM ISO DIN EN/DIN EN Numerical Grade
1050 C50R
C50M2
Cm50 C50R 1.1241
3 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
4 Approximate Comparison Table
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
5 Approximate Comparison Table
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
6 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

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