Q355GNH Corten Hlau Tubeyog lub siab -lub zog huab cua steel yeeb nkab tsim los rau ntev - cov ntaub ntawv siv sab nraum zoov. Piv nrog rau cov pa roj carbon zoo tib yam, Q355GNH Weathering Steel Tube muaj cov ntsiab lus alloying xws li Cu, Cr, thiab Ni, uas pab tsim kom muaj qhov ntom ntom, tus kheej - tiv thaiv xeb txheej (patina).

Q355GNH Corten Hlau Tube
Qhov patina no ua rau muaj kev cuam tshuam tsis zoo, txo cov nqi kho, thiab txuas ntxiv lub neej kev pab cuam, ua rau nws zoo tagnrho rau kev tsim kho vaj tse, kev tsim kho, thiab hnyav- lub luag haujlwm ib puag ncig.
Raws li tus kws tshaj lij kev lag luam, Gnee muab Q355GNH welded steel kav tsim los ntawm HFW (ERW) thiab LSAW cov txheej txheem, ua kom ntseeg tau zoo ib yam thiab kev ntseeg tau.
Chemical Composition thiab Mechanical Properties ntawm Q355GNH Corten Steel Tube
Qhov kev ua tau zoo ntawm Q355GNH steel tube rau kev muag khoom nyob ntawm nws qhov tseeb alloy muaj pes tsawg leeg, uas ncaj qha cuam tshuam rau corrosion kuj thiab lub zog.
Tshuaj muaj pes tsawg leeg ntawm Q355GNH (%)
| Element | C | Si | Mn | P | S | Cu | Cr | Ni |
|---|---|---|---|---|---|---|---|---|
| Tus nqi | Tsawg dua lossis sib npaug li 0.16 | 0.20–0.50 | 0.50–1.50 | Tsawg dua lossis sib npaug li 0.030 | Tsawg dua lossis sib npaug li 0.030 | 0.25–0.55 | 0.40–0.80 | Tsawg dua lossis sib npaug li 0.65 |
Mechanical Properties ntawm Q355GNH Steel Pipe
| Khoom | Tus nqi |
|---|---|
| Yield zog (ReH) | Ntau dua lossis sib npaug li 355 MPa |
| Tensile zog (Rm) | 490-630 MPa |
| Elongation (A%) | Ntau dua lossis sib npaug li 22% |
| Impact Zog (20 degree) | Ntau dua lossis sib npaug li 34 J |
Qhov kev sib xyaw ua ke no ua kom muaj kev thauj khoom siab - cov kabmob muaj peev xwm + ntev - lub sijhawm ua haujlwm nyob rau sab nraum zoov.
Kev tsim cov txheej txheem ntawm Q355GNH Welded Steel Pipe
Yuav kom tswj tau cov huab cua kev ua tau zoo, cov txheej txheem vuam thiab tsim yuav tsum tau tswj nruj me ntsis.
Qhuav Flow
- Slitting & Ntug Milling
Xyuas kom huv cov npoo rau qhov sib sib zog nqus weld nkag
- Txias txoj kev
Hlau kauj yog maj mam tsim rau hauv ib lub cylindrical zoo
- Vuam txheej txheem
- HFW / ERW: Zoo tagnrho rau nyias mus rau nruab nrab phab ntsa kav
- LSAW: Haum rau tuab-phab ntsa, loj- txoj kab uas hla
- Kev kho cua sov
Tshem tawm cov kev ntxhov siab seem thiab sib npaug microstructure
- NDT Inspection (100%)
Ultrasonic lossis X-ray kuaj xyuas kom tsis muaj qhov tsis xws luag
Weld seam kev ua tau zoo phim lub zog hlau
Qhov Loj & Muaj peev xwm ntawm Q355GNH Corten Steel Tube
Peb muab kev tsim khoom yooj yim rau ntau yam kev xav tau ntawm qhov project.
Q355GNH Steel Tube Dimensions
| Parameter | Ntau yam |
|---|---|
| Sab nraud | 21.3mm - 610mm (ERW) / mus txog 1420mm (LSAW) |
| Phab ntsa Thickness | 2.0mm - 25mm (ERW) / mus txog 60mm (LSAW) |
| Ntev | 6m / 12m / Kev cai |
| Cov qauv | GB / T 4171, GB / T 1591, ASTM A588 sib npaug |

Qhov zoo ntawm Q355GNH Weathering Steel Tube
Superior Corrosion Resistance
- 2-8 × siab dua li cov pa roj carbon zoo tib yam
- Cov ntaub ntawv ruaj khov tiv thaiv patina
- Zoo tagnrho rau sab nraum zoov raug
Tus nqi qis dua lub neej voj voog
- Tsis tas yuav tsum tau pleev xim rau hauv feem ntau ib puag ncig
- Txo cov nqi tu thiab kev ua haujlwm
High Strength & Lightweight Design
- 355 MPa yield zog tso cai rau thinner seem
- Txo qhov hnyav tag nrho cov qauv
Architectural Aesthetic
- Ntuj xeb- liab tiav
- Dav siv nyob rau hauv niaj hnub txuas hniav thiab facades
Cov ntawv thov Q355GNH Corten Steel Tube
Peb Q355GNH Corten Steel Tube yog dav siv hauv:
- Infrastructure: choj, txoj kev loj, kis tau tus yees
- Rail & Thauj: Thawv, rail wagons
- Architecture: Lub tsev facades, toj roob hauv pes tsim
- Khoom siv hnyav: Mining machinery, khoom siv ua liaj ua teb
Ntau tus neeg muag khoom muab Q355B thiab sau nws li huab cua hlau.
Teeb meem:
- Tsis muaj Cu-Cr-Ni muaj pes tsawg leeg
- Tsis muaj tiag tiag patina tsim
- Corrosion ceev thiab lub neej luv dua
Peb qhov kev daws teeb meem:
- Full Mill Test Certificate (MTC) muab
- Kev nruj me ntsis raws li GB / T 4171
- Guaranteed huab cua kev ua haujlwm
Vim li cas thiaj xaiv Peb Q355GNH Steel Tube?
Kev Tswj Xyuas Tshuaj Zoo - Huab cua tiag tiag
Yog tias koj qhov project nyob ntawm qhov ntev - lub sij hawm corrosion kuj, cov khoom muaj pes tsawg leeg tsis xaiv tau. Peb xyuas kom txhua pawg ua tau raws li Q355GNH cov qauv, tsis yog hloov pauv.
Txhim khu kev ntseeg Weld zoo rau cov qauv kev nyab xeeb
Hauv siab -load qauv, weld seams yog qhov tsis muaj zog tshaj plaws. Peb Q355GNH welded steel kav tau txais 100% NDT + hydrostatic test, kom ntseeg tau tag nrho cov qauv kev ncaj ncees.
Flexible Custom Supply (txo koj qhov project nqi)
Cov qauv loj feem ntau tsim cov khoom pov tseg. Peb muab kev cai ntev, tuab, thiab txoj kab uas hla, pab koj:
- Txo qhov txiav poob
- Txhim kho installation efficiency
- Tswj tag nrho cov nqi ntawm qhov project
Yog tias koj tab tom tsim ib qhov project uas yuav tsum nyob rau 10-30 xyoo sab nraum zoov, xaiv qhov tsis ncaj ncees lawm qib steel yuav raug nqi ntau dua li qhov pib txuag nyiaj.
Yog tias koj xav tau cov khoom siv sib xyaw ua ke ntawm lub zog, kev tiv thaiv corrosion, thiab kev cia siab ntev ntev, ces Q355GNH Corten Steel Tube yog qhov kev daws teeb meem tiag tiag- tsis yog kev cuam tshuam.
Yog tias koj tab tom nrhiav ib tus neeg muag khoom uas tuaj yeem muab cov tshuaj muaj pov thawj pov thawj, kev tsim khoom ruaj khov, thiab kev txhawb nqa engineering, Gnee npaj txhij los txhawb koj qhov project los ntawm kev kos mus rau kev xa khoom.
Hu rau peb tam sim no kom tau txais qhov tseeb - lub sijhawm nqe lus, MTC qauv, thiab kev txhawb nqa rau koj qhov project Q355GNH steel tube project.
Hu rau tam sim no kom tau txais Q355GNH welded steel kav Quote

Q355GNH Steel Tube yog dab tsi?
Q355GNH Steel Tube yog lub siab - lub zog huab cua steel raj tsim los rau kev siv sab nraum zoov. Nws muaj tooj liab, chromium, thiab npib tsib xee, uas tso cai rau nws los tsim cov txheej txheem tiv thaiv xeb uas txhim kho corrosion zoo piv rau cov pa roj carbon zoo tib yam.
Puas yog Q355GNH tib yam li Corten Steel Tube?
Yog lawm, Q355GNH Corten Steel Tube yog dav suav hais tias sib npaug rau cov huab cua zoo li ASTM A588, tab sis tsuas yog thaum qhov tseeb Cu-Cr-Ni muaj pes tsawg leeg. Qee tus neeg xa khoom tuaj yeem hloov Q355B, uas tsis muab cov huab cua zoo ib yam.
Puas yog Q355GNH Steel Tube ua kom xeb dhau sijhawm?
Tsis yog, Q355GNH Weathering Steel Tube tsim cov patina ruaj khov tom qab thawj zaug raug. Thaum cov txheej txheem tiv thaiv no tau tsim, nws qeeb qeeb ntxiv corrosion thiab tiv thaiv cov qauv sab hauv es tsis txhob ua kom tsis tu ncua.
Q355GNH Steel Tube puas xav tau kev pleev xim lossis txheej?
Hauv ntau qhov chaw sab nraum zoov, Q355GNH Steel Tube tsis tas yuav tsum tau pleev xim rau vim tias ntuj patina ua raws li kev tiv thaiv. Txawm li cas los xij, cov coatings tseem yuav raug pom zoo nyob rau hauv marine los yog siab - av noo ib puag ncig.
Qhov txawv ntawm ERW thiab LSAW Q355GNH Steel Pipe yog dab tsi?
ERW Q355GNH Steel Tube yog tsim rau me me diameters thiab muaj nqi efficiency, thaum LSAW kav yog siv rau loj - txoj kab uas hla thiab tuab - phab ntsa daim ntaub ntawv uas yuav tsum tau ntau dua structural zog.
Q355GNH Steel Tube kav ntev npaum li cas?
Nyob rau hauv cov huab cua ib puag ncig, Q355GNH Steel Tube tuaj yeem kav ntev li 20-30 xyoo yam tsis muaj txheej thiab txawm tias ntev dua nrog cov qauv tsim, ua rau nws ntev dua li cov qauv carbon steel kav.
Puas yog Q355GNH Steel Tube yooj yim rau vuam?
Yog lawm, Q355GNH Corten Steel Tube muaj qhov zoo weldability, tab sis cov txheej txheem vuam thiab cov ntaub ntawv tsim nyog yuav tsum tau siv los xyuas kom meej qhov chaw vuam muaj lub zog zoo sib xws thiab corrosion kuj.
Q355GNH Steel Tube ua raws li cov qauv?
Q355GNH Steel Tube ua raws li GB / T 4171 thiab GB / T 1591 tus qauv thiab feem ntau siv los ua qhov sib npaug rau ASTM A588 hauv cov haujlwm thoob ntiaj teb.
Yuav ua li cas kuv thiaj paub tseeb tias kuv yuav tiag Q355GNH Steel Tube?
Txhawm rau kom ntseeg tau qhov tseeb, koj yuav tsum thov Daim Ntawv Pov Thawj Mill Test (MTC), txheeb xyuas cov ntsiab lus Cu, Cr, thiab Ni, thiab paub meej tias kev ua raws li GB / T 4171, vim cov no yog cov cim tseem ceeb ntawm cov huab cua tiag tiag.







