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 zirkonium. Lembaga A387 mesti menjalani ujian produk, kimia dan tegangan (didokumenkan dalam MTC atau Sijil Ujian Bahan) - mesti memenuhi keperluan khusus untuk kekuatan tegangan, kekuatan hasil dan pemanjangan.