Japanese Wide Flange Beams, JHS, also known as: Japanese Wide Flange Beams, JHS, is a type of steel beam used in the construction and structural industry. It features a shape resembling the letter H. Japanese Wide Flange Beams, JHS, are available in various Mild Steel (MS) material grades. Mild Steel metal is suitable for various commercial, domestic as well as industrial applications. . It is malleable and versatile, comes with high strength and formability and its highly recyclable. SupplyApp stocks structural steel at its distribution centers and represents one of the largest network of steel suppliers and manufacturers globally.