S355JR UB 406X178X54 \/ 60 Universal Nqaj Hlau Steel
Cov khoom siv thiab cov qauv ntawm s355jr h qhov ntxa
Cov Khoom Siv: S3555jr Hlau Beam H yog qhov qis-alloy high-zog qauv hlau uas tau raws li European cov qauv en 10025.
Tos lub zog: Tsis pub tsawg tshaj 355 MPa.
Lub zog tensile: {470-630 mpa.
Elongation: tsawg kawg 22%.
Kev Cuam Tshuam Tougness: Tsawg kawg 27 Joules ntawm +20 degree.
Tshuaj lom neeg muaj pes tsawg leeg ntawm S355jr H Hom Hlau Beam: carbon (c) Tsawg dua lossis sib npaug {1}}. 22%; Manganese (mn) tsawg dua lossis sib npaug rau 1.6 0%; Silicon (si) tsawg dua lossis sib npaug rau 0. 55%; Phosphorus (p) tsawg dua lossis sib npaug rau 0. 025%; Sulphur (s) tsawg dua los yog sib npaug rau 0.025%
UB qauv kev sib piv tshwj xeeb
UB 406x178x54 h zoo li cov hlau nqaj
Qhov siab: 406.4 hli
Dav: 177.8 hli
Web Thickness: 7.7 hli
Flange tuab: 10.9 hli
Theoretical qhov hnyav: hais txog 54 kg \/ m
UB 406x178x60 h Zoo li tus hlau nqaj
Qhov siab: 406.4 hli
Dav: 177.8 hli
Web Thickness: 7.9 hli
Flange tuab: 12.8 hli
Theoretical qhov hnyav: Txog 60 kg \/ m
UB 406x178x {54 406 x178x60 h hom kev tsim txom muaj lub zog loj thiab muaj kev ntxhov siab ntau ntawm cov tshuab loj loj ntawm cov tshuab loj loj thiab cov cuab yeej siv, thiab lwm yam.
