A572Gr50高强度低合金铌钒结构钢

High-Strength Low-Alloy Columbium-Vanadium Structural Steel高强度低合金铌钒结构钢

This specifiation covers the standard requirements for Grades 42 [290], 50 [345], 55 [380], 60 [415], and 65 [450] of high-strength low-alloy columbium-vanadium structural steel shapes, plates, sheet piling, and bars for applications in bolted, welded, and riveted structures in bridges and buildings. The alloy shall conform to the required contents of columbium, vanadium, titanium, and nitrogen. Permissible values for the product thickness and size is given. Tensile requirements (including yield point, tensile strength, and minimum elongation) and alloy content are also specified. General delivery and test report requirements are also cited.

A572Gr50化学成分

A572Gr50机械性能

上一篇Q345R舞钢容器钢板下一篇45号钢（45#）优质碳素结构钢

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