USA UNS G10700
AISI
American Iron and Steel Institute
1070
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 0.65 0.6 - -
Maximum Value 0.75 0.9 0.04 0.05
Approximate Comparison Table Spring Steel
China United States International Organization for Standardization France Russia Sweden United Kingdom
GB ISC AISI UNS ISO NF EN/NF GOST SS14 BS EN/BS
70 U20702 1070 G10700 Type DC XC70 70 1778 070A72

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