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Faʻaaogaina i meafaitino o le uʻamea lautele GB / T1591-2008, Q235, Q345 faʻaaogaina i Saina.

Q235 meafaigaluega i le SS400, ASTM A36. Fa'aitiga Fa'atiga 235 Mpa.

Q345 tutusa ma S355JR. Gr 50. Fa'atiga Fa'atupuina Minu 345 Mpa.

E masani ona matou faʻaogaina Q235 mo pou moli.