Thearancin yawan amfanin flanges shine 517pta da kuma ƙarancin ƙarfin ƙasa shine 930 www. Waɗannan suna da ƙarfi sosai, suna da ƙarfi sosai idan aka kwatanta da manyan flangen karfe. Babban ƙarfi na rashin amfanin 625 zamawa akan flanges da sauran nau'ikan suna fitowa daga kayan aikin. Abubuwan da aka yiwa 58% Nickel, 20% Chromium, Carbon, manganese, silibon, sulfur da ƙarfe 5% na ƙarfe. Babban Nickel da abun ciki na chromium suna yin flants sukan lalace sosai.