Ngahasilkeun standar ASME B36.10 ASME b36.33
Allok baja Impen anu dicedoyed ku rupa-rupa unsur dina total jumlah antara 1.0% sareng 50% ku beurat pikeun ningkatkeun sipat mékanis. State State direcah jadi dua kelompok: bata aline anu rendah sareng steel alloy tinggi. Bédana antara dua henteu dieusi. Smith sareng Hadhemi ngartikeun bédana dina 4.0%, bari degarmo, et al., Netepkeun dina 8,0%. [1] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] [2] Paling umum, frasa "alooy baja" ngarujuk kana steel rendah.
Kaluareun anu leres, unggal baja mangrupikeun alkoy, tapi henteu sadayana baja disebut "aleat alos nya". Ibat anu pangbasajanna bolong (Fe) nyerang karbon (C) (sakitar 0.1% ka 1% ka 1%, kapimas, henteu tiasa dianggo); Ieu disebut steel karbon. Tapi, istilah "" aloat rok "nyaéta bawasan standar ngarujuk kana steent na alonda anu ditambah ngahaja salian karbon. Allam umum kaasup mangan (anu paling umum), napus, kromium, molybdantum, vanadium, siléd, sareng boron. Langkung umum almoyants kaasup aluminium, cobalt, tambaga, tungum, niobi, Titanium, tungsum, condong ziran, sareng zaxonium.
Ngasilkeun operasi sapertos bengkup sareng ngocok, ogé wasding wasing, séhat pikeun ASTM A335 P11 pipe pipa. Ujian anu ditangtoskeun pikeun pipa mesét mulus kalebet uji flitted, ujian Bending, uji karasa sareng uji tés panjang atanapi transversal.