s355j2h rectangular ss tube
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S355J2H Rectangular Tube Seamless Welded Hot Finished Structural Hollow Sections
S355J2H is a European standard hot-finished seamless or welded structural hollow section specified under EN 10210-2. The "S" stands for structural steel, "355" indicates minimum yield strength of 355 MPa (at 16mm thickness), "J2" denotes impact testing at -20C, and "H" signifies hollow section. S355J2H Rectangular Tube is widely used in load-bearing structures, steel frameworks, bridges, cranes, and heavy machinery where high strength, good weldability, a