All chrome molybdenum steel sheets are sedated and heat treated in accordance with ASTM A387, which also specifies minimum and maximum levels of the following elements in steel: Chemicals of Carbon, Manganese, Phosphorus, Sulfur, Silicon, Chromium, Molybdenum, Nickel, Vanadium requirements, columbium, boron, nitrogen, aluminum, titanium and zirconium. Hiji papan A387 kedah Di handapeun produk, kimia sareng ténuén dina sertipikat MTC atanapi bahanés bahan) - kedah nyumponan sarat anu ténimén, kakuatan ngahasilkeun sareng elongatiat.