He tino kaha ā mātou hangarau, he taputapu whakaputa matatau, ā, he taputapu whakamātautau katoa. I whakaurua mai e mātou te mīhini whakarewa Lincoln o Amerika, te pūnaha aroturuki laser whakarewa aunoa (kawemai i Ingarangi0, te mīhini whakamātautau wai-pūmau, te hihi-X, te ultrasonic, ngā taputapu whakawhanui (pere me te paipa) me te spectrograph (kawemai i Hapani), te whakamātautau maturuturu, te pānga (300 Joules me te 60 nekehanga Celsius), te whakamātautau pakeke, ngā taputapu karuārai whakarewa me ētahi atu.
E whakamahia whānuitia ana ā mātou hua i roto i ngā paipa hinu me te hau māori, te whakamahana me te tuku wai. Te maimoatanga wai para, te ahumahi matū. Te hanganga maitai, te piriti, te pou, te tauranga moana me te ahumahi hiko. Ka taea e mātou te whakaputa i ngā paipa SSAW i raro i te paerewa API 5L, ASTM A252, GB/T9711.1, GB/T9711.2, ā, i raro hoki i ngā whakaritenga a te kiritaki me te taumata maitai: Gr, A, Gr, B, X42, X100, L245-L485, S290 me runga ake, SS400 me runga ake, ST33, ST42, Q235 (A,B,C), Q345 (B,C,D,R) me ētahi atu.
Ngā whakaritenga paipa whakarewa porowhita rua-taha e whakamahia whānuitia ana, kg/m