ASTM A1040-2010-锻制碳钢、低合金钢和合金钢统一标准等级成分指南-Standard Specification for Specifying Harmonized Standard Grade Compositions for Wrought Carbon , Low-Alloy, and Alloy Steels-易紧通

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ASTM A1040-2010
Standard Specification for Specifying Harmonized Standard Grade Compositions for Wrought Carbon , Low-Alloy, and Alloy Steels

Material Designation

Chemical Composition (%)

1018

Min

Max

1022 (G10220) (C1022)

Min

Max

1019

Min

Max

1020

Min

Max

1021 (G10210)

Min

Max

(G10350) (C1035)

Min

Max

4320

Min

Max

8620

Min

Max

4137H

Min

Max

For Reference Only