S355j2 head140x133x5.5x8.5 h zoo li tus hlau nqaj
S355j2 cov khoom siv hewb140x133x5.5x8.5 h steel profile
1. Cov lus tsis yooj yim thiab cov lus qhia tshwj xeeb
Hla-ntu qhov ntev: qhov siab 140mm, dav 133mm, lub duav thickness 5.5mm, ntsuas qhov hnyav tau 24.7kg, ntev li ntev 12 meters.
Txheej Txheem Txheem Khoom: Kub Rolling txheej txheem yog saws, hauv kab nrog En10034 tus qauv thev naus laus zis, thiab en 10025-2 Cov qauv khoom siv.
Muaj feem xyuam nrog cov xwm txheej: Cov qauv siv tshuab, cov qauv hlau, cov qauv hlau, tshwj xeeb yog tsim nyog rau cov xwm txheej siab thiab qhov kub tsis kam.
2. Cov yam ntxwv
Tshuaj lom neeg muaj feem: C Tsawg dua li lossis sib npaug rau {{{{}}}}. 525%, s tsawg dua lossis sib npaug nrog 0.025%; Nrog zoo weldability thiab corrosion tsis kam, haum rau kev ua haujlwm ua haujlwm nyuaj.
Cov cuab yeej kho tshuab: tawm lub zog ntau dua lossis sib npaug ntawm 355mpa, tensile} mpa, elongation ntau dua los yog sib npaug rau 26%; -20} degree tsis muaj kub cuam tshuam lub zog loj dua los yog sib npaug rau cov dej num hauv cov chaw txias.
3. Daim ntawv pov thawj thiab cov qauv
Cov Qauv Siv Ua Si: Tebchaws European en {0}} (cov qauv txheej txheem (En10034 (qee cov khoom lag luam tau muaj daim ntawv pov thawj CE.
Cov khoom siv hauv tsev: sib npaug rau Q345D (tib lub xeev), tab sis cov txheej txheem tshuaj lom neeg thiab cov txheej txheem ntau lawm yog txawv me ntsis.
