GB/T700 Q235B channel steel is a cross-section of the groove-shaped strip of steel. GB/T700 Q235B channel steel construction and mechanical use of carbon structural steel, is a complex cross-section of steel, the cross-section shape of the groove. GB/T700 Q235B channel steel is mainly used for building structures, curtain wall engineering, machinery and equipment and vehicle manufacturing. In use requires its better welding, riveting performance and overall mechanical properties. The raw material billet for GB/T700 Q235B channel steel is a carbon steel or low alloy steel billet with a carbon content of not more than 0.25%.
2 .Channel steel GB/T700 Q235B test methods
① Tensile test method. Commonly used standard test methods are GB / T228-87, JISZ2201, JISZ2241, ASTMA370, BS18, DIN50145, etc ; ② bending test method. Commonly used standard test methods are GB / T232-88, JISZ2204, JISZ2248, ASTME290, DIN50111 and so on.Channel steel GB/T700 Q235B is the main steel of katalor. Channel steel GB/T700 Q235B can be produced 5000tons one month by katalor. Any enquiry for Channel steel GB/T700 Q235B is welcomed.