GB Q235B, Q345B, Q390, thiab Q420 steel I-beams yog cov kab hluav taws xob muaj zog uas siv dav hauv cov tsev, txuas hniav, chaw tsim khoom, thiab cov ntawv thov kev txhawb nqa hnyav.
GB Q235b / Q345b / Q390 / Q420 Steel Kuv nqaj
| Khoom Txheem | GB Q235b / Q345b / Q390 / Q420 | Yield zog |
|
| Qhov ntev | W8 × 21 rau W24 × 104 (nti) | Ntev | Tshuag rau 6 m & 12 m, Customized Length |
| Dimensional kam rau ua | Ua raws li GB / T 11263 | Daim ntawv pov thawj zoo | TS EN 10204 3.1 Cov ntaub ntawv pov thawj & SGS / BV daim ntawv qhia thib peb (kev sim tensile thiab dabtsi yog khoov) |
| Nto tiav | Kub-dip galvanizing, xim, thiab lwm yam. Customizable | Daim ntawv thov | Kev tsim kho vaj tse, choj, kev lag luam cov qauv, Marine thiab tsheb thauj mus los, lwm yam |
| Carbon sib npaug | Ceq≤0.45% (Nco ntsoov zoo weldability) Qhia meej meej "Compatible with AWS D1.1 welding code" | Nto zoo | Tsis pom cov kab nrib pleb, nti, lossis quav. Nto flatness: ≤2mm / m Ntug perpendicularity: ≤1° |
| Khoom | q235 ib | q345 ib | q390 ua | q420 ua | Advantage / Lus Cim |
|---|---|---|---|---|---|
| Yield zog | ≥ 235 MPa / 34 ksi | ≥ 345 MPa / 50 ksi | ≥ 390 MPa / 57 ksi | ≥ 420 MPa / 61 ksi | Cov qib siab dua muab lub peev xwm thauj khoom ntau dua |
| Tensile zog | 370-500 MPa / 54-73 ksi | 470-630 MPa / 68-91 ksi | 490-675 MPa / 71-98 ksi | 540-720 MPa / 78-104 ksi | Q420 muaj lub zog zoo tshaj plaws rau cov qauv xav tau |
| Elongation | ≥ 26% | ≥ 20% | ≥ 16% | ≥ 15% | Tsawg elongation nrog ntau zog; Q235B yooj yim rau kev tsim thiab vuam |
| Weldability | Zoo heev | Zoo heev | Zoo | Nruab nrab | Txhua qib yog weldable; siab zog steels yuav xav tau preheating los yog tswj vuam |
| Impact toughness (-20 ° C) | — | ≥ 27 J | ≥ 27 J | ≥ 27 J | Q345B thiab saum toj no ua kom zoo dua toughness nyob rau hauv txias txias |
| Tej kev siv | Lub teeb thav duab, qis / nruab nrab-load beams | Nruab nrab-load kab, ncej, warehouses | Heavy-load beams, machinery txhawb cov qauv | Ntev-ntev txuas hniav, cov tsev siab siab, offshore thiab industrial steel lug | Xaiv qib raws li kev tsim lub zog, vuam xav tau, thiab ib puag ncig |
| Cov duab | Qhov tob (hauv) | Flange Dav (hauv) | Web Thickness (hauv) | Flange Thickness (hauv) | Qhov hnyav (lb / ft) |
| W8 × 21 (Qhov ntau thiab tsawg) | 8.06 ib | 8.03 ib | 0.23 | 0.36 ib | 21 |
| wb 8x24 | 8.06 ib | 8.03 ib | 0.26 | 0.44 ib | 24 |
| W10 × 26 | 10.02 Nws | 6.75 ib | 0.23 | 0.38 ib | 26 |
| W10 × 30 | 10.05 Nws | 6.75 ib | 0.28 ib | 0.44 ib | 30 |
| wb 12x35 | 12 | 8 | 0.26 | 0.44 ib | 35 |
| wb 12x40 | 12 | 8 | 0.3 | 0.5 | 40 |
| wb 14x43 | 14.02 Nws | 10.02 Nws | 0.26 | 0.44 ib | 43 |
| wb 14x48 | 14.02 Nws | 10.03 Nws | 0.3 | 0.5 | 48 |
| wb 16x50 | 16 | 10.03 Nws | 0.28 ib | 0.5 | 50 |
| wb 16x57 | 16 | 10.03 Nws | 0.3 | 0.56 ib | 57 |
| wb 18x60 | 18 | 11.02 Nws | 0.3 | 0.56 ib | 60 |
| wb 18x64 | 18 | 11.03 Nws | 0.32 ib | 0.62 ib | 64 |
| wb 21x68 | 21 | 12 | 0.3 | 0.62 ib | 68 |
| wb 21x76 | 21 | 12 | 0.34 ib | 0.69 ib | 76 |
| wb 24x84 | 24 | 12 | 0.34 ib | 0.75 ib | 84 |
| W24 × 104 (Qhov ntau thiab tsawg) | 24 | 12 | 0.4 | 0.88 ib | 104 |
Kub Rolled Dub: Txheem lub xeev
Kub-dip galvanizing: ≥85μm, ntsev tsuag tshuaj ntsuam ≥500h
Txheej: Epoxy primer + topcoat, qhuav zaj duab xis thickness ≥ 60μm
Daim ntawv thov:
Rau kab teeb thiab kab hauv cov tsev ntau zaj dab neeg, cov nroj tsuag kev lag luam, warehouses thiab txuas hniav yog cov tswv cuab tseem ceeb ntawm cov khoom thauj. Kuj zoo rau kev ua haujlwm choj, kev txhawb nqa rau cov tshuab hnyav, steel flooring, structural retrofitting kom muaj peev xwm nqa tau thiab ruaj khov.
Lub tsev tsim
Bridge Engineering
Kev Txhawb Khoom Siv Khoom Siv
Kev Txhim Kho Cov Txheej Txheem
1) Ceg Chaw Ua Haujlwm - Kev txhawb nqa hais lus Mev, kev pabcuam kev lis kev cai, thiab lwm yam.
2) Tshaj 5,000 tons ntawm cov khoom hauv Tshuag, nrog ntau qhov ntau thiab tsawg
3) Kev tshuaj xyuas los ntawm cov koom haum tso cai xws li CCIC, SGS, BV, thiab TUV, nrog cov khoom ntim seaworthy
Kev tiv thaiv thiab ntim: Kuv-beambundles yog terrapack qhwv, ntxiv dag zog rau cov ntaub ntawv kub-sealed dej-pov thawj, thiab yog nrog los ntawm desiccant packs kom nqus noo noo.
Kev ruaj ntseg Bundling: Steel bundles 12-16 mm, ua raws li US chaw nres nkoj nqa cov qauv ntawm 2-3 tons ib nras.
Clear Labeling: Txhua pob ntawv sau ua lus Askiv thiab lus Mev nrog qib, qhov loj me, HS code, batch no., thiab daim ntawv xeem.
Tshooj loj: I-beams ≥800 mm yog coated nrog anti-xeb roj thiab qhwv nrog tarpaulin.
Trusted Shipping: Kev sib raug zoo ntev nrog MSK, MSC, thiab COSCO pab kom peb muab cov sij hawm txaus siab thiab xa tuaj raws sij hawm.
QC: Tag nrho cov txheej txheem ua raws li ISO 9001 kom ntseeg tau tias koj tau txais cov kab teeb pom kev zoo kom tuaj yeem txhim kho koj qhov project raws sijhawm.
Q: Cov qauv twg ua koj I-beams ntsib hauv Central America?
A:Peb cov I-beams ntsibEN 10025 S235 / S275 / S355 (IPE / IPN)cov qauv, feem ntau lees txais thoob plaws hauv Central America. Peb kuj tuaj yeem muab cov khoom ua raws li cov cai hauv zos xws liMexico's NOM.
Q: Lub sijhawm khoom xa tuaj rau Panama yog dab tsi?
A:Shipping los ntawmTianjin rau Colon Free Trade Zonesiv txog28-32 hnub. Nrog rau kev tsim khoom thiab kev lis kev cai, tag nrho kev xa khoom yog45-60 hnub, nrog cov kev xaiv nrawm muaj.
Q: Koj puas pab nrog kev lis kev cai?
A:Yog, peb koom tes nrogmuaj ntawv tso cai brokersnyob rau hauv Central America los tswj kev lis kev cai, se, thiab cov ntaub ntawv rau hassle-dawb xa khoom.
Chaw nyob
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