I-beam, also known as steel beam (English name I Beam), is a steel material with a long cross-section shape. It is divided into ordinary section steel, light beam section steel and H-section steel. Widely used in various building structures, bridges, vehicles, supports, machinery, etc.
SS400 is a low carbon steel with no specified carbon content. Based on its mechanical properties, it is similar to ASTM A36, which is widely used in engineering and industrial applications. SS400 carbon steel H-shaped steel is widely used in construction, machinery, automobile manufacturing, petrochemical industry, shipbuilding and other fields due to its excellent mechanical properties, corrosion resistance and economy.


Quanshuo Metal Materials Co., Ltd. is a leading supplier of steel and other metal products in China. As an ISO9001:2015 certified enterprise, the products we produce meet the standards of ASTM, AISI, BS, DIN, JIS, etc.