Grade A108 Grade 1022
USA UNS G10220
Corresponding Standard ASTM A108-1999
Standard Specification for Steel Bars, Carbon, Cold-Finished, Standard Quality
Classification Carbon Steel
A108 Grade 1022 Chemical Element Composition Content (%)
Component C Mn P S
Minimum Value 0.18 0.7 - -
Maximum Value 0.23 1 0.04 0.05
Approximate Comparison Table High-Quality Carbon Structural Steel
China United States Germany France Russia Sweden United Kingdom
GB ISC ASTM/AISI UNS DIN EN/DIN W-Nr. NF EN/NF GOST SS BS EN/BS
20Mn U21202 1022 G10220 21Mn4 1.0470 20M5 20г 1434 080A20

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