Asme B36.10M

P265GH CAPE mara ƙarfi shine bututun ƙarfe mai ƙarfi tare da ƙarfi mai ƙarfi, babban ƙarfi da kyau walwalwar waldi. Yana da kyawawan halaye waɗanda ke sa ta yi amfani da shi sosai a aikace-aikace da yawa masana'antu.

API 5l B bututu mai tsayi karfe ne mai tsayi tare da m giciye-sashe kuma babu makiyaya a kusa da shi. An yi shi da carbon karfe. Carbon Karfe baƙin ƙarfe-carbon riguna tare da baƙin ƙarfe kamar matrix da carbon a matsayin babban adadin ƙara. Carbon Karfe bututu yana da babban ƙarfi kuma yana iya tsayayya da wasu matsi da tashin hankali.

API 5L Galla Galvanized bututu ne tare da Layer na zinc a saman bututun karfe. Kasancewar zinc na zinc yana ba da bututun galvanized mai kyau acroson juriya. Abubuwan sunadarai na zinc sun fi zafi fiye da baƙin ƙarfe. A cikin muhalli mai lalacewa, zinc zai mutu da baƙin ƙarfe, don haka kare pup ɗin karfe daga lalata.

A106 bututu mara nauyi shine bututun ƙarfe mara kyau wanda aka samar dashi daidai da al'ummar Amurka don gwaji da kayan Amurka (Astm) Standard A106. Wannan madaidaicin yana ƙayyade kayan, girman, tsari na masana'anta, kaddarorin na ciki da sauran buƙatun bututun ƙarfe a aikace-aikacen masana'antu daban-daban.