Low alloy high strength structural steel is the backbone of modern construction and engineering projects. From high-rise buildings, bridges, and transmission towers to industrial plants, cranes, and heavy machinery, these steel grades deliver the strength, toughness, and weldability required for demanding structural applications.

  At Cehe Steel, we supply a complete range of Chinese low alloy high strength structural steel grades under GB/T 1591-2018. Our focus is not only on meeting yield and tensile requirements, but also on practical performance — including low-temperature toughness, weldability, and dimensional stability for fabrication.

  China has become a global leader in infrastructure and equipment manufacturing, and we work directly with certified mills to deliver structural steel that meets international standards. Whether you need Q355B for general construction, Q460ND for heavy loading, or Q690M for high-strength applications, our team provides technical support and reliable export service.

  We understand that structural failures are not an option. That's why we place equal importance on material traceability, impact test verification, and certification support — not just the steel itself.

  In structural engineering, material reliability is non-negotiable. The right steel is the foundation of every safe structure.

(Click on the grade name to view more technical information.)