S355j {0 UB 457 * 152 * 52 steel hlau univers nqaj
S355j {{{{1} h-shage steel yog European cov qauv hlau uas ua raws li cov qauv hlau uas ua raws li en1 0 tus qauv. Naming lub ntsiab lus: S sawv ntsug rau cov hlau txheem; 355 txhais tau hais tias paib lub zog loj dua lossis sib npaug rau 355mpa; J0 txhais tau tias qhov kev cuam tshuam kev sim hluav taws kub yog 0 degree; Qib nyob hauv qib hauv tsev yog Q355C.
Lub ntsiab ntawm lub ntsiab (feem pua loj) ntawm s355j {1}}}}}}. 2}}. 2}}. 2}}. 2}}. 0.040%
Cov Cuab Yeej Siv Cov Neeg Kho Tshuab: Tshaj Tawm Lub Zog Ntau dua los yog sib npaug rau 355MPA; tensile lub zog 470-630 mpa; elongation ntau dua los yog sib npaug rau 22% 16.
Qhov loj me thiab qhov hnyav ntawm UB 457x152x52 qauv ha nqaj
-Ntu-seem Qhov ntev: H × B × t₁ × t₁ {1}} hli × 152mm × 7.6 hli × 10.9mm
Theoretical phaus ib meter: 52.3kg \/ m
Txujcial Ntau Lawm: Kub Rolling
Kev Siv Ua Qauv: EN10034 (Steel Daus Kuj)
Kev ua tau zoo ntawm s355J {1}} UB 457x152x152x152x52 hect nqaj
1. Lub zog siab thiab qhov qis qis-qhov kub-kev kub heev, haum rau {2}} degree ib puag ncig kev cuam tshuam.
2. Kev tsim muaj weldability zoo thiab ua kev ua tau zoo, haum rau kev tsim cov nyom.
3. Corrosion tsis kam yog qhov zoo dua li cov pa roj carbon hlau, tsim nyog rau sab nraum zoov lossis chaw nres tsheb.
Cov chaw thov ntawm s355j {1}} UB 457x152x152x52x52 H Nqaj Tsim
Vaj tse thiab cov choj: Cov tuam txhab Hoobkas loj, Tymnasiums, Txoj Kev Loj \/ Cov Khoom Siv Hluav Taws Xob thiab lwm yam khoom siv.
Kev tsim tshuab: Cov khoom tseem ceeb xws li cov khoom siv metallgical, caj npab loj, thiab cov rooj zaum.
Lwm thaj teb: nkoj, petrochemicals, cov khoom siv hluav taws xob, thiab lwm yam.
