Abavelisi kufuneka balandele ngqo imbonakalo yekhemikhali esetyenziselwa ukuvelisa i-ATTM A182 F11 F11 bivalter 2. I-alloy yentsimbi eyahlukileyo eyalo eyahlukileyo esetyenziswe kwi-ASTM A182 F11 RTJ, enjenge-phosphorus, i-silicon, i-chromium, i-chromium, i-NEOBEDE, iTitanium, iphucula ukusebenza ngokufanelekileyo.