Imifuno engama-660, i-nonnetic kwimeko efungiweyo, kodwa inokuba yimagnethi kancinci nge-welding. Nangona inamandla aphezulu kunye nokunganyangeki okufanayo njengezinye iindawo, i-ASTM A453 gr. I-660 Hex I-Bolts ivelisa i-wels eyomeleleyo ngenxa yomxholo wekhabhoni esezantsi. I-ASTM A453 IBakala 660 Iziqwenga zilungele ukusetyenziswa kweqondo lobushushu. Eli nqanaba lezinto ezibandayo lahlulwe yangu-A, B, C, kwi-D. Materials are carbon, manganese, phosphorus, sulfur, silicon, nickel, chromium, molybdenum, titanium, aluminum, vanadium, boron. I-ASTM A453 IBakala 660 leBanga le-660 lifumana amandla kunye nokunganyangeki kwe-corosion kwindibaniselwano yezixhobo.