S690QL S690Q S620QL Rectangular Steel Tube Price

S690QL grade is a high yield strength structural steel conforming to EN10025-6. The material is provided in the quenched and tempered state, and has good toughness, bendability and weldability. This high-yield structural steel plate is suitable for heavy-duty transportation, machinery manufacturing, construction and lifting equipment, mechanical construction, factory buildings and structural steel. The material is heat treated by quenching and tempering process, and has good bending and welding properties.

Due to the high strength characteristics of the material, the use of S690QL will promote the design of a more streamlined structure, thereby increasing the effective load capacity and energy efficiency.

S690QL tubes have square, rectangular and circular shapes. The shape and size of other S690QL tubes can be provided on request.

S690QL square pipe Specifications:

Square pipe: 20*20mm~500*500mm

Rectangular pipe: 20*40mm~300*500mm

Thickness: 1.2mm~20mm

Length: 2.0m~12m