Piplean bututun square sun kasu kashi marasa kyau da sannu da seams. An kafa bututun murabba'in murabba'i ta hanyar buɗe bututun zagaye.
Dalilin Alloy Darve 304 Bakin Karfe 304 bututun da yake sanannen shine cewa yana ba da kyakkyawan juriya ga lalata cikin matsakaita. Wannan ya faru ne saboda wani babban abun ciki na Chromium da aka yi amfani da shi a cikin abubuwan tunawa da bututun ƙarfe na bakin karfe 1.4301.
Incoloy Alloy 925 Flnite ya haɗu da mafi girman ƙarfin hazo - Hardenableincoloy825 tare da fitattun lalata juriya. Incoloy 925 Fonce flangen zobe yana da kyau sosai a cikin yanayin yanayin ƙasa - rami jingina da kuma damuwa da cirewa, tsayayya da ciyawar cirewa, tsayayya da chloride ko zubar da chloride ko zubar da chloride ko zubar da chloride ko zubar da chloride ko zubar da su na iya kasancewa. Ba a iya amfani da flanges na zobe N08925 ba don yin kayan aikin aikace-aikacen da rage nauyin da aka dakatar. Incoloy Alloy 925 (und na N09925) Tare da tarawa na Molybdenum, ƙarfe-Chromium silyable nickel-baƙin-chromium paroy, samar da hade da babban ƙarfin juriya da morrous. Incoloy 925 flanges na da manyan juriya ga janar na Janar, Pitting, Crevice Cirecrosation da yawa na ruwa-ruwa da yawa da ke dauke da sulfides da chlawed.
