api36ASTM A36 Steel. ASTM A36 steel is one of the most widely used carbon structural steels, although the carbon content of A36 material is maximumINFORMASI PRODUK (PRODUCT INFORMATION) FIRE BRICK SK-36: Nama Produk (Product Name) : Batu Tahan Api Sk-36; Tipe (Type): SK-36; Daya Tahan Suhu (Max