Bahan pipa gandheng sing umum digunakake yaiku: Q235A, Q235C, Q235B, 16Mn, 20 #, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00Cr19Cr18, 18Cr19, NiCr18, 00Cr19Cr18, 18Cr19, NiCr18, 18Cr19, 10Cr19, 10Cr19, 10Cr19, 18Cr18, 18Cr19, 10Cr19, 18Cr18, 18Cr19, 18Cr19, 18Cr19, 18Cr19, 18Mn
Billet sing digunakake kanggo welding pipa baja yaiku piring baja utawa baja strip, sing dipérang dadi pipa sing dilas tungku, pipa welding listrik (welding resistance) lan pipa welding busur otomatis amarga proses welding sing beda.Amarga saka macem-macem formulir welding dipérang dadi pipa gandheng jahitan sakcara lan pipe gandheng spiral rong jinis.Amarga saka wangun mburi, iku dipérang dadi circular pipe gandheng lan khusus-shaped (alun, flat, etc.) pipe gandheng.