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H-shaped steel: A572Gr50 and A922

American standard H-shaped steel A992 steel and A572Gr50 steel are two common structural steel materials used in the manufacturing of buildings, bridges, mechanical equipment and other fields.

American standard H-shaped steel A992 is a high-strength low-alloy steel that complies with ASTM A992/A992M standards. It has excellent mechanical properties and weldability and is widely used in the manufacture of heavy-load structures and large buildings. The tensile strength of A992 H-shaped steel is 345MPa, the yield strength is 450MPa, and the elongation is 18%.

A572Gr50 is also a high-strength low-alloy steel that complies with ASTM A572/A572M standards. It has good weldability and plasticity and is widely used in bridges, construction, machinery and equipment manufacturing and other fields. The tensile strength of A572Gr50 H-shaped steel is 450MPa, the yield strength is 345MPa, and the elongation is 21%.

A992 steel and A572Gr50 steel are similar in mechanical properties, both have high strength and good weldability. They differ in chemical composition and production standards. A992 steel has a slightly higher alloying element content, which provides higher yield strength, while A572Gr50 steel has a lower sulfur content, which helps improve plasticity and weldability.

A992 steel and A572Gr50 steel are both high-quality structural steel materials, and the appropriate material can be selected according to specific project requirements.