ASTM has released a new HSS standard, A1085 - 13 Standard Specification for Cold-Formed Welded Carbon Steel Hollow Structural Sections (HSS), which will result in the production of improved hollow ...

AISI 4140 (Cr–Mo) Alloy steel High strength, toughness, fatigue + wear resistance Shafts, spindles, crankshafts, heavy-duty parts Dynamic loading + heat-treated parts 304 Stainless (18/8) Austenitic ...

Cold-formed steel portal frames have emerged as a versatile and efficient structural system in modern construction. Their design exploits thin-walled steel sections, which are cold-formed to yield ...

Corrugated steel web girders have emerged as a pivotal innovation in modern structural engineering, offering significant advantages over conventional flat-web designs. By introducing a corrugated ...

Led by Prof. Kwok-fai Chung, Professor of the Department of Civil and Environmental Engineering, and Director of CNERC, the research team has developed a welding technology for efficient applications ...