Gnee Steel (Tianjin) Co., Ltd. yog ib tus kws tshaj lij en s355jr s355j0 ub203*102*23 universal steel beam manufacturers thiab lwm tus neeg nyob hauv Suav teb, kuj txhawb kev pabcuam customized. Yog tias koj yuav mus yuav en s355jr s355j0 ub203 * 102 * 23 universal steel beam ua nyob rau hauv Suav teb, txais tos kom tau txais cov qauv dawb los ntawm peb lub hoobkas. Cov khoom zoo thiab tus nqi qis yog muaj.
EN S355JR S355J0 UB203 * 102 * 23 universal steel beam
UB203 * 102 * 23 h beam muaj qhov tsim nyog hla ntau dua -sectional shape. Thaum raug khoov thiab shear quab yuam, nws tuaj yeem muab kev ua si tag nrho rau cov khoom siv kho tshuab thiab txhim kho cov kabmob muaj peev xwm thiab ruaj khov ntawm cov qauv.
Cov yam ntxwv ntawm cov khoom
Cov tshuaj muaj pes tsawg leeg: S355JR steel h beam thiab S355J0 h seem steel yog ob qho tib si qis - carbon alloy structural steels nrog cov ntsiab lus tseem ceeb ntawm cov tshuaj, C cov ntsiab lus tsawg dua lossis sib npaug li 0.22%, Si cov ntsiab lus Tsawg dua lossis sib npaug li 0.55%, Mn cov ntsiab lus Tsawg dua lossis sib npaug li 1.60%, P cov ntsiab lus Less tshaj 0. 0.025%.
Cov khoom siv tshuab: Lub zog tawm los ntawm ob qho tib si yog 355MPa, lub zog tensile yog nruab nrab ntawm 470 - 630MPa, thiab elongation yog 22%.
S355JR h-zoo li tus nqaj yuav tsum muaj lub zog ntawm 27J ntawm 20 degree, S355J0 h-zoo li tus steel yuav tsum muaj kev cuam tshuam lub zog ntawm 27J ntawm 0 degree, S355J0 h-section steel kab teeb yog tsim nyog rau siv nyob rau hauv qis kub ib puag ncig, thaum S3515J0 yog qhov kub thiab txias dua kub.
Cov yam ntxwv ntawm steel
Lub zog siab: Lub zog tawm los mus txog 355MPa, uas tuaj yeem tiv taus cov khoom loj thiab ua tau raws li cov kev xav tau ntawm cov qauv tsim xws li cov tsev thiab txuas hniav rau cov kabmob muaj peev xwm.
Zoo weldability: Nws muaj kev vuam zoo, yooj yim rau vuam thiab tsim, thiab muaj vuam zoo, uas tuaj yeem ua kom muaj kev ncaj ncees thiab kev ntseeg siab ntawm cov qauv.
Kev ua tau zoo heev: Nws yog qhov yooj yim rau kev ua haujlwm xws li txiav, drilling, thiab txias dabtsi yog khoov, thiab tuaj yeem kho raws li qhov xav tau tiag tiag ntawm qhov project.





















