ASTM A179 e akaretsa botenya ba lebota bo tlase, li-tubes tsa tšepe tse huleloang ka tlase tse batang tse sa batang bakeng sa li-tubular, mochini o futhumatsang mocheso, li-condensers le lits'ebeletso tse ling tsa phetisetso ea mocheso.seamless ASTM A 179 tube tube e fanoa mme e hlahisoa ka mokhoa o batang oa ho taka.Motsoako oa lik'hemik'hale o na le carbon, manganese, phosphorus le sebabole.Teko e hlokahalang: teko ea boima, teko ea ho batalla, teko ea ho phatloha, tlhahlobo ea flange, le tlhahlobo ea hydrostatic.