S355J2 KUB ROLDED HLAU TUS HLAU TXAWV STEEL STAYS
S nyob rau hauv S355j2 H Nqos Hlau Qauv: Qhia txog cov qauv hlau txheem hlau uas ua raws li European Cov Qauv (en {2}}); 355 qhia tias tsawg kawg yog los lub zog muaj zog ntawm 355 MPa rau thickness tsawg dua los yog sib npaug rau 16 hli; J2: Qhia txog qib hwm hwm, ua kom muaj kev cuam tshuam zoo zoo ntawm -20 degree.
Cov Cuab Yeej Siv Cov Neeg Kho Tshuab ntawm S355J2 qauv H nqaj
Yield zog (Rel): ntau dua los yog sib npaug rau 355 mpa (tuab tsawg dua los yog sib npaug rau 16 hli); Ntau dua los yog sib npaug rau 345 mpa (16-40 mm); Ntau dua los yog sib npaug rau 335 mpa (40-63 mm).
Tensile Lub Zog (RM): 470-630 mpa.
Elongation (a): ntau dua los yog sib luag rau 21%.
Kev Cuam Tshuam Cov Khoom Siv: Ntau dua lossis sib npaug ntawm 27 H 9 {1}} degree.
Cov yam ntxwv tseem ceeb ntawm S3555J2 qauv steel h nqaj
Siab zog thiab duction: balanced load-coj tus kheej muaj peev xwm thiab deformation muaj peev xwm.
Zoo tshaj Weldability: qis tawg rhiab, haum rau complex vuam.
Txias tsis kam: tswj kev nruj me ntsis nyob rau hauv qhov chaw ntsuas kub tsawg (-20 degree).
Txheej txheem: yooj yim rau cov txheej txheem los ntawm kev txiav, khoov lossis khawb.
Cov ntawv thov ntawm s3555j2 h nqaj qauv qauv
Architecture: High-res vaj tse, txuas hniav thiab muaj cov thav ntawv.
Tsheb Thauj Mus Los: Tsheb hlau tsheb, nkoj xa khoom thiab cov tshuab hluav taws hnyav.
Infrastructure: Cov hlab ntsha siab, kev txhawb nqa qauv thiab kev ntxias saib.
Cov Khoom Siv Tshuaj Muaj Feem ntawm S355J2 Cov Qauv Hlau Stair
| Lub ntsiab | C | Si | Mn | P | S | Cr | CU | Lwm tus |
|---|---|---|---|---|---|---|---|---|
| Zoo siab | Tsawg dua los yog sib npaug rau 0. 16 | Tsawg dua los yog sib npaug rau 0. 55 | Tsawg dua los yog sib npaug rau 1.60 | Tsawg dua los yog sib npaug rau 0. 025 | Tsawg dua los yog sib npaug rau 0. 025 | 0.4-0.8 | 0.25-0.55 | Nb, v, mo (trace) |
H-Beam Cov Specifications (Kub-Rolled)
| Ib yam dhau ib yam | Piv txwv li qhov ntev (hli) | Nyhav (kg / m) |
|---|---|---|
| Tus UB | 127×76×13 | 13.0 |
| Tus UB | 254×146×43 | 43.0 |
| Rau Uc | 152×152×30 | 30.0 |
| Rau Uc | 305×305×97 | 96.9 |

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.




















