CARBON STEEL H BEAM ASTM A992 HN muaj cov ntsiab lus me me ntawm vanadium los yog columbium, tooj liab, npib tsib xee, chrome thiab molybdenum, tag nrho cov no zoo heev txhim kho A992 cov cuab yeej cuab tam. Ntawm ib sab, nws zoo ib yam li A572-50 nyob rau hauv qis piv ntawm qhov hnyav-rau-lub zog. Ntawm qhov tod tes, cov ntsiab lus alloy ua kom zoo rau sab hauv cov qauv ntawm cov hlau thiab txhim kho nws cov khoom.
CARBON STEEL H BEAM ASTM A992 HN Taw Qhia:
CARBON STEEL H BEAM ASTM A992 HNmuab kev txhim kho lub zog thaum piv rau lawv qhov hnyav. Raws li qhov tshwm sim, cov khoom qib no tau hloov pauv sai sai rau lwm cov khoom siv kub dov steel qib raws li de facto steel beam. CARBON STEEL H BEAM ASTM A992 HN tuaj yeem ua xim dub, galvanized, lossis primed.
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