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ASTM
A709/A709M-21
Standard Specification for Structural Steel for Bridges
2021
9
ASTM Vol.01.04 (2022)
This specification covers carbon and high-strength low-alloy steel structural shapes, plates, and bars, quenched and tempered alloy steel, and stainless steel for structural plates intended for use in bridges. Twelve grades are available in five yield strength levels as follows:
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