An rarraba bututun ASME SA269 904L mara sumul a matsayin bakin karfe mai jure tsatsa. An tsara shi don tsayayya da tsatsa ta saman da ta ciki a ƙarƙashin yanayi mai wahala. Idan aka kwatanta da ƙarfen carbon na yau da kullun, yana ba da ingantaccen juriya ga iskar shaka da harin sinadarai, wanda hakan ya sa ya dace da yanayin aiki inda ake buƙatar aminci.
Darajan Tube:N08904, 904L, EN 1.4539, UNS N08904
Nau'in Bututu:Ba shi da sumul / An haɗa shi da walda
Tsarin Bututu:Bututun Madaidaiciya, Bututun da aka naɗe, Guda-guda Masu Yankewa
Ƙarshen Fuskar:An yi wa Annealed & Pickled (AP), Bright Annealed (BA), An yi wa Injiniya gogewa, An yi wa Electric gogewa (EP)
