Alloy da kayayyakin ƙarfe na carbon don ƙananan tsire-tsire mai ƙarancin zafi ana amfani da takamaiman bayani Astm A350. Manufar da ke narkewa da LF2 Carbon Crack Barrafan masana'antu sun haɗa da kowane ɗayan dabaru masu zuwa, wanda ake amfani da Hearthy Melting, Gargajiya Oxygen Mely, narkewar wutar lantarki. Yana nuna karfin mai tsayayyen tsayayya, juriya na lalata, na dunkule da kaddarorin inji. Bugu da kari, wadannan kayan aikin tsayayyen zafi-mai tsayawa suna kiyaye kyawawan juriya na oxidation a cikin yanayin m yanayin yanayi. Raburs ana kwance ta hanyar aiwatar da walding. Bugu da ƙari, carbon zagaye zagaye zagaye bar a350 LF2 sanannu ne saboda ta da ƙarfi, waltage da tsada.