Sonoy
Alloy silannin karfe masu launin shuɗi ana amfani da su don matsanancin matsin lamba kuma kayan aikin ƙwallon ƙafa, manyan ƙarfin wuta, manyan zafin jiki da masu shiga. An yi shi ne da carbon mai ƙarfi na carbon, da dabara mai tsananin zafi da bakin karfe mai tsayayya da karfe, wanda aka sarrafa shi da zafi (zane) ko sanyi).
Haɗakawa na Molybdenum da Chromium a cikin allonsa yana tabbatar da mafi kyawun kayan aikin kayan aikin da kuma wasu matakan juriya ga lalata. Astm Sa182 F11 CL 2 Makafi flani shine ɗayan nau'ikan da ake amfani da shi don manufa ta musamman. Ba kamar sauran flanges ba, makafi flanges rufe kusancin haɗin ta hanyar ƙare layin bututu. F1 Karfe Mai Girma shine mafi yawan flantarshe mafi inganci mafita, lokacin da aka tashe fuskoki da kuma mahaɗan da ba a buƙata da kuma aikace-aikacen da ba tare da matsin lamba ba a yanayin yanayi mai yanayi. Lokacin da aka fallasa su zuwa babban yanayin zafi, ASM A12 F22 Class 5 flaging flange da kuma wasu juriya ga sakamakon kanjiya. Molybdenum ya kara da cewa a cikin Alloys yawanci yana da alaƙa da taurin kai da taurin kai.
