Conspectus Tuborum Mechanicorum / Tuborum Chemicorum et Stercorariorum
ASTM A106, ASTM A213, ASTM A333, ASTM A335, et cetera.
Gradus Tuborum Mechanicorum / Tuborum Chemicorum et Stercorariorum
Tubi ferrei sine suturis ad artem mechanicam et structuram normalem
GB/T8162-2008 chalybs 10#, chalybs 20#, chalybs 35#, chalybs 45#, Q345.Q460, etc.
ASTM_A519-2006 1018, 1026, 8620, cetera
BS EN 10210-1-2006 S235GRH, S275JOH, S275J2H, etc.
Tubi ferrei sine suturis ad petroleum frangendum
Chalybs Structurae Carbonicae Altae Qualitatis; Chalybs Structurae Compositus; Chalybs Calori Resistens Rubiginem
chalybs structuralis carbonis altae qualitatis
20G, 20MnG, 25MnG
chalybs structuralis mixtus
15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 12Cr3MoVSiTiB, etc.
Chalybs rubiginosus et calori resistens
1Cr18Ni9, 1Cr18Ni11Nb
Tubi ferrei sine suturis ad apparatum tractationis stercoris chemici altae pressionis
Chalybs decem graduum, chalybs viginti graduum, Q345B/C/D/E, 12CrMo, 15CrMo, 12Cr2Mo, etc.
Tubi ferrei sine suturis ad carbonariam fodinam
Chalybs 20#, chalybs 45#, 27SiMn, 45Mn2
