Kimikoob ahaan, walxaha sida manganese, Silfur, baaruud, naxaas, chnantt, cobalt, mobal, regium, polon, iwm, iwm, iwm. Sida laga soo xigtay qeexitaanka ASTM B670, oo muhiim ah 718 DIN 2.4668 Plates waa inuu sidoo kale tixgeliyaa awood-maleh, siisa shuruudaha xoogga iyo dalagga. Intaa waxaa sii dheer, Alloy 718 Neckol Gaskat Stuft ayaa loo baahan yahay in culeys lagu qaado oo loo tijaabiyo iyadoo loo eegayo dukumiintiga ASTM halkan.