W12252 W12X279 A36 \/ A572GR50R50 \/ A992 H BET STEEL
ASTM A36 H Nqaj Steel qauv yog cov qauv siv roj carbon hlau tsawg siv hauv kev tsim kho thiab dav dav qauv, nrog rau Weldability zoo thiab ua, tab sis muaj lub zog qis.
ASTM A572 \/ A572M Qib 50 H tshooj hlau Beam yog qhov zoo dua los ntawm kev ntxiv cov kab hlau (HSLA), uas yog tsim nyog rau cov qauv uas yuav tsum muaj zog dua.
ASTM A992 \/ A992M H zoo li lub ntsej muag zoo nkauj niaj hnub no, nrog cov khoom siv zoo dua rau North American Tsev Hlau Beams.
NTA thiab cov ntawv thov ntawm W12X252 W12X279 h hom hlau nqaj
W12252 Khoom siv H nqaj: Lub teeb ci tab sis muaj kev txwv tsis pub loj tab sis yog qhov hnyav-txwv tsis pub dhau cov choj lossis cov tswv cuab theem nrab ntawm cov tuam tsev.
W12X279 Hlau Beam H: hnyav dua, nrog cov khoom siv muaj peev xwm thiab cov nyom ua kom haum rau cov kab teeb ci lossis cov qauv tsim kom muaj kev thauj khoom heev.
Ob qho tib si nyob rau hauv "W12" series, nrog qhov siab ntawm kwv yees li {1}} nti, tab sis tsim nyog rau kev xav tau ntxiv.
