Grade A108 Grade 1211
USA UNS G12110
Corresponding Standard ASTM A108-1999
Standard Specification for Steel Bars, Carbon, Cold-Finished, Standard Quality
Classification Carbon Steel
A108 Grade 1211 Chemical Element Composition Content (%)
Component C Mn P S
Minimum Value - 0.6 0.07 0.1
Maximum Value 0.13 0.9 0.12 0.15
Approximate Comparison Table Free-Cutting Structural Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia
GB ISC CNS JIS KS ASTM/AISI ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST
Y12 U71122 SUM21 SUM21 SUM21 B1112
1211①
10S20 10S20 1.0721 13MF4 10S20① 1.0721 А12

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