S355jr h profile steel
S355JR H-puab nqaj yog ib tus qauv hlau qib hlau hauv European Cov Qauv en {2}}}}}}}, haum rau ntau cov ntawv thov txheej txheem.
Cov Khoom Siv Ntawm S355jR H-Ntu Hlau Beob
Lub npe: S355jr
Txheem: en 10025-2}: 2019
"S": Sawv rau cov qauv hlau.
"355": Qhia tawm yam tsawg kawg nkaus zog zog (MPA) thaum cov nominal tuab tsawg dua lossis muaj sib npaug rau 16 hli.
"Jr": Qhia tias nws charpy v-motch cuam tshuam lub zog loj dua lossis sib npaug ntawm 27j ntawm ntxiv 20 degree.
Cov Khoom Siv Neeg Kho Tshuab Ntawm S355JR Cov Qauv Hlau H nqaj
Peple zog: Min. 355 MPa (Nominal Thickness tsawg dua los yog sib npaug rau 16 hli)
Lub zog tensile: {470 - 630 mpa mpa
Elongation: min. 21 feem pua rau nominal tuab tsawg dua lossis sib npaug rau 16 hli
Lub cev lub cev ntawm S355jr H Beam Steel qauv
Ntom ntom: kwv yees. 7.85 g / cm³
Melting taw tes: kwv yees. 1420 - 1460 degree
Cov ntawv thov ntawm S355jR cov qauv ha nqaj:Dav siv nyob rau hauv cov haujlwm tsim kho xws li cov tuam tsev, txuas ntxiv rau cov tub rog siab thiab cov kab teeb tsa los yog kab teeb ci hauv cov tsev lag luam thiab chaw nyob.
| Tus Qauv Qauv |
Q235B/C/D Q345B/C/D/E Q390B/C/D/E Q420B/C/D/E Q460/C/D/E Q500/C/D/E SS400 SM490A / B SN400A / B SN490B S235jr / j 0 s275jr / j {s355k2 s45}} J0 s355m / l s460M S355j {0} wp / j2wp s355J {4}}} w / j2w |
| Daim ntawv thov | Kev Lag Luam / Cov Khoom Siv Tshuaj |
| Vuam Kab Hom | Vuam |
| Kev pab cuam | Dabtsi Yog Khoov, Punching, Txiav, Moulding |
| Qho ntev | 6000mm 9000mm 12000mm lossis Mekas |
| Kev txawj | Kub kuav los cold cold |
| Cov ntsiab lus them nqi | L / CT / T (30 feem pua tso nyiaj) |
| Cov txheej txheem txheej txheem | Lub hom phiaj |
Gnee Steel H nqaj Steel Chaw Tsim Tshuaj
Gnee steel tau tsim tsa nyob rau xyoo 2008, peb cov khoom tseem ceeb yog seem steel, lub tsev sib luag, thiab lwm yam. Peb zoo siab los muab koj tus nqi zoo tshaj plaws thiab cov lus qhia. Koj zoo siab tos txais koj mus ntsib peb lub tuam txhab.
