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USA UNS G10260
AISI
American Iron and Steel Institute		 1026
Corresponding Standard ASTM A29/A29M-2020
General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
Classification Carbon Steel
Chemical Element Composition Content (%)
Component C Mn P S
Minimum Value 0.22 0.6 - -
Maximum Value 0.28 0.9 0.04 0.05
1 Approximate Comparison Table High-Quality Carbon Structural Steel
China United States Russia United Kingdom
GB ISC ASTM/AISI UNS GOST BS EN/BS
25Mn U21252 1026 G10260 25г 080A25
2 Approximate Comparison Table Cold Heading Steel
China Taiwan, China Japan South Korea United States France
GB ISC CNS JIS KS ASTM/AISI UNS NF EN/NF
ML25Mn U41252 SWRCH27K SWRCH25K
SWRCH27K 		SWRCH25K 1026 G10260 1C25

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