Grade A546 Grade 1039
Corresponding Standard ASTM A546-1982
Medium and High Carbon Steel Wire, Cold Heading Quality, Hexagon Head Bolts
Classification Carbon Steel
A546 Grade 1039 Chemical Element Composition Content (%)
Component C Mn P S
Minimum Value 0.37 0.7 - -
Maximum Value 0.44 1 0.04 0.05

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