Awọn ohun elo paipu ti o wọpọ ti a lo ni: Q235A, Q235C, Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00Cr19Ni11, 19N
Billet ti a lo fun paipu irin alurinmorin jẹ awo irin tabi irin rinhoho, eyiti o pin si paipu welded ileru, alurinmorin ina (alurinmorin resistance) paipu ati paipu alurinmorin arc laifọwọyi nitori ilana alurinmorin oriṣiriṣi rẹ.Nitori ti awọn oniwe-o yatọ si alurinmorin fọọmu ti wa ni pin si gígùn pelu welded paipu ati ajija welded paipu meji iru.Nitori apẹrẹ ti opin rẹ, o pin si awọn paipu welded ipin ati apẹrẹ pataki (square, flat, bbl) awọn paipu welded.