ASTM A709 Grade 690 Structural steel

Key words:A709 Grade 690,ASTM A709 Grade 690,A709 Grade 690 Structural steel , ASTM A709 Grade 690 Structural steel for bridge

A709 Grade 690 Main application:

Low alloy steel plates are used to manufacture the plants of factory ,bridge, the common constructure and construction machinery and equipment.

A709 Grade 690 steel chemical composition %

A709 Grade 690 steel Mechanical properties

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