Square maFa'au Fa'afa'afafa, o se faaupuga mofaagaau faatafafa faatafafa, o paipa uamea ia e tutusa ma le le tutusa le umi o itu. O se fasi uamea e taai pe a uma se faiga. E masani lava, o le fasi uamea e tatala, faʻamafola, faʻapipiʻi, faʻapipiʻiina e fai ai se paipa lapotopoto, ona taʻavale lea mai le paipa lapotopoto i totonu o se faʻamau sikuea ona tipi lea i le umi manaʻomia.O le paipa uʻamea e tutusa le umi o le itu e taʻua o paipa sikuea, code F. Lepaipa uameae le tutusa le umi o itu e ta'ua o paipa sikuea, code J.
Fa'aigoa fa'aigoa e tusa ai ma le fa'agaioiga gaosiga: fa'aigoa fa'aigoa fa'ameamea, fa'amalo fa'amea malulu, fa'afefe fa'alava fa'alava,uelo faagaau faatafafa.
E tusa ai ma mea: fa'aigoa sikuea sikuea uamea mama, fa'aigoa sikuea sikuea maualalo
1, ua vaevaeina carbon uamea manino i: Q195, Q215, Q235, SS400, 20 # sila, 45 # sila ma isi.
2, ua vaevaeina uamea uʻamea maualalo i: Q355, 16Mn, Q390, ST52-3 ma isi.
Mea fa'aoga masani: Q195-215; Q235B
Tulaga fa'atinoga:
GB/T6728-2017,GB/T6725-2017, GB/T3094-2012 ,JG/T 178-2005,GB/T3094-2012 ,GB/T6728-2017, GB/T34201-2017
Fa'aoga lautele: Fa'aaoga lautele i le gaosiga o masini, faufale, alamanuia metallurgical, ta'avale fa'ato'aga, greenhouses fa'ato'aga, fale ta'avale ta'avale, nofoaafi, ala tetele, skeletons atigipusa, meaafale, teuteuga, ma fanua fausaga u'amea.
Taimi meli: Tes-23-2023
