Elboow A234 wpb e fuoang mekhahlelo e 'meli e hlalosang sebaka seo ba fetolang tataiso.
Boholo ba Asst A694 F52 Frelae o tiisa hore bokuli bo boetse bo ntlafalitse thepa e tšosang joalo ka matla a eona a futhumetseng.
Sehlopha sa ASTM A234 gr wpb se sebetsa hantle maemong a Crykogenic. Li bonoa peterochemical, oli le likopo tsa khase. Thepa ea A234 WPB e entsoe ka thepa ea matsoho e phahameng. Tlhaloso ea A234 e na le limaraka tse ngata, tse kang wpb, WPC, WP5, WP1 WP11, WP12, WP22, WP12 joalo-joalo. Ka har'a sehlopha sena se tloaelehileng wpb ke lisebelisoa tse atileng haholo tse sebelisetsoang lipeipi tse mahareng le tse phahameng. W e bolela ho tsitsipana, ho bolela khatello, B ke kere ho matla le bonyane matla ohle a matla. CS Elbow A234 wpb ke steel e entsoeng ka khase mme e thata. E boetse e na le 240mpa bonyane ba fokolang ba nang le matla le matla a tlase a 585Ma.