Haufinyane tjena, bareki ba tla tla fekthering ea rona ho tla etela tlhahiso le ts'ebetso ea thepa. Liphaephe tsa tšepe tse se nang sekoli tse rekiloeng ke moreki lekhetlong lena li na leASTM A106maemo leASTM A53maemo, 'me litlhaloso ke 114.3 * 6.02.
Morero o ka sehloohong oa ketelo ea moreki ke ho etsa tlhahlobo ea fektheri sebakeng seo. Batsamaisi ba rona le barekisi ba tla tsamaea le moreki nakong eohle ea ts'ebetso ho mo fa selelekela le tšebeletso e felletseng.

ASTM A106Phaephe e tloaelehileng ea tšepe e se nang sekoli e sebelisoa haholo-holo.ASTM A106Phaephe ea tšepe e se nang sekoli ke ea phaephe ea tšepe e tloaelehileng ea Amerika. A106 e kenyelletsa A106-A le A106-B. Ea pele e lekana le thepa ea lapeng ea 10#, 'me ea morao e lekana le thepa ea lapeng ea 20#. Ke ea letoto le tloaelehileng la tšepe ea carbon 'me ke e' ngoe ea thepa e sebelisoang haholo. Phaephe ea tšepe e se nang sekoli ea ASTM A106 e kenyelletsa lits'ebetso tse peli: ho hula ka mokhoa o batang le ho phutholla ka mocheso. Ntle le lits'ebetso tse fapaneng tsa tlhahiso, tse peli li fapane ka ho nepahala, boleng ba bokaholimo, boholo bo fokolang, thepa ea mechini le sebopeho sa mokhatlo. E sebelisoa haholo liindastering tse fapaneng tse kang peterole, indasteri ea lik'hemik'hale, liboiler, liteishene tsa motlakase, likepe, tlhahiso ea mechini, likoloi, lifofane, lifofane tsa lifofane, matla, jioloji, kaho le indasteri ea sesole.