Kuxhomekeka kwiimfuno zesicelo, i-A234 ye-A234 WPB ye-anbow ye-aby ye-vimes.
I-ASTM A105 115150 # SORF 1.4565 X2CRNMNNNNNmon25-18-18-5 en 1008 - 2,5
I-SA234 WPB ye-LRB inee-radies ezinde zisusela kwi-10D. Kukho i-radiusfw ellows ngokunjalo. Irediyo yokuqina kokufanelekileyo inciphisa uxinzelelo ngequbuliso kwiindonga zombhobho. Ngokubanzi ezi zinto zifudula ze-ESBOW ze-A234 zenzelwe ukuba zisetyenziswe kwizicelo eziphakathi nezamaqondo obushushu. I-A234 SR Elbow ngumgangatho wezinto ezenziwe ngemibhobho, ebonisa iipropathi zezixhobo zeentlobo ezahlukeneyo zensimbi ye-carbon kunye nentsimbi yentsimbi. Inqanaba elinye lentsimbi kulo mgangatho yi-WPB. Kwikota ye-WPB, w kuthetha ukuba bhensen, i-P imele uxinzelelo, ngelixa iBanga B. I-B ibhekisa kubuncinci belifa, njenge-ASTM A106 A106 A53, Gr.b Gr.b.a23 wpb, yeyiphi eyona nto iqhelekileyo isetyenziswa ekwenzeni imibhobho ye-carbon yentsimbi.