Dimensional qauv yog cais los ntawm cov khoom siv qib qauv. Cov tseem ceeb muaj xws li:
GB/T 706-2016:Kub-rolled seem steel (lub kaum sab xis, channel, I-beams) kam rau ua.
ASTM A6 / A6M Cov Lus Qhia:Txuj kev qhia tshwj xeeb rau cov kev cai dav dav rau dov cov qauv steel tuav, daim hlau, cov duab, thiab daim ntawv piling. Qhov no suav nrog cov lus qhia txog kev ncaj (camber, cheb), ceg ntev, tuab, thiab qhov hnyav hnyav.
JIS G 3192:Dimensions, loj thiab tso cai variations ntawm kub- dov steel seem.
TS EN 10056-1:Specification rau cov qauv steel sib npaug thiab tsis sib npaug. Tolerances ntawm cov duab thiab qhov ntev.