Gnee Steel (Tianjin) Co., Ltd. yog ib qho ntawm cov kws tshaj lij s355jr s355j0 structural steel h-beam manufacturers thiab lwm tus neeg nyob hauv Suav teb, kuj txhawb kev pabcuam customized. Yog tias koj yuav mus yuav s355jr s355j0 structural steel h-beam ua nyob rau hauv Suav teb, txais tos kom tau txais cov qauv dawb los ntawm peb lub hoobkas. Cov khoom zoo thiab tus nqi qis yog muaj.
S355JR/355J0 UB 686x254x170 Structural Steel H-beam
Lub UB 686 × 254 × 170 H-beam ua los ntawm S355JR los yog S355J0 structural steel yog ib qho hnyav -duty universal beam dav siv nyob rau hauv loj -scale structural engineering. Ua raws li EN 10025-2, qhov siab - lub zog steel beam muab cov peev xwm thauj khoom zoo heev, weldability, thiab cov qauv ruaj khov.
S355JR/355J0 UB 686x254x170 Structural Steel H-beam
Nrog rau qhov tsawg kawg nkaus tawm lub zog ntawm 355 MPa thiab tensile lub zog xws li 470-630 MPa, cov kab teeb no yog tsim los rau kev thov xws li cov choj, cov qauv hauv ntug dej hiav txwv, cov cav ntoo hnyav, thiab cov tsev loj -span.
Peb UB 686 × 254 × 170 cov qauv H beams yog tsim los siv cov txheej txheem kub siab -rolling technology thiab muab tag nrho Mill Test Certification (EN 10204 3.1), kom ntseeg tau tias zoo ib yam rau thoob ntiaj teb engineering tej yaam num.
Dab tsi yog qhov txawv ntawm S355JR Thiab S355J0 H Beam
Thaum xaiv cov qauv hlau, cov kws ua haujlwm feem ntau yuav tsum txiav txim siab seb S355JR lossis S355J0 puas haum rau qhov project ib puag ncig.
| Qib | Impact Test Temperature | Impact Zog | Ib puag ncig ib puag ncig |
|---|---|---|---|
| S355 JR | +20 degree | Ntau dua lossis sib npaug li 27 J | Standard structural applications |
| S355J0 | 0 degree | Ntau dua lossis sib npaug li 27 J | Cov huab cua txias txias |
Qhov ntsuas kub qis dua ntawm S355J0 kom ntseeg tau tias muaj kev txhim kho toughness nyob rau hauv ib puag ncig txias thiab dynamic load qauv.
S355JR H Beam
S355J0 H Beam
UB 686 × 254 × 170 H Beam Dimensions
| Parameter | Tus nqi |
|---|---|
| Tshooj Hom | Universal Beam (UB) |
| Tag Nrho Qhov Siab | 6 86mm |
| Flange Dav | 2 54mm |
| Web Thickness | ≈ 12.7 mm |
| Flange Thickness | ≈ 25.4 mm |
| Theoretical Nyhav | 170 kg / m |
Dimensional tolerances ua raws li EN 10034 rau cov qauv H-beams.
Tshuaj muaj pes tsawg leeg ntawm S355 H Beam
| Element | C | Mn | P | S |
|---|---|---|---|---|
| Cov ntsiab lus Max | Tsawg dua lossis sib npaug li 0.20% | Tsawg dua lossis sib npaug li 1.60% | Tsawg dua lossis sib npaug li 0.040% | Tsawg dua lossis sib npaug li 0.040% |
Qhov sib npaug ntawm cov pa roj carbon tsawg (CEV Tsawg dua lossis sib npaug ntawm 0.45) ua kom muaj kev sib txuas zoo, ua rau cov hlau no haum rau cov qauv welded nyuaj.
Mechanical Properties ntawm S355 H Beam
| Khoom | Tus nqi |
|---|---|
| Yield zog (Re) | Ntau dua lossis sib npaug li 355 MPa |
| Tensile zog (Rm) | 470-630 MPa |
| Elongation | Ntau dua lossis sib npaug li 22% |
| Impact Zog | Ntau dua lossis sib npaug li 27 J |
Cov yam ntxwv ntawm cov khoom siv no ua kom ntseeg tau tias kev ua tau zoo nyob rau hauv cov khoom zoo li qub, kev ntxhov siab cyclic, thiab nruab nrab qis - qhov kub thiab txias.
Dab tsi yog Cov Txheej Txheem Ntau Lawm Thiab Kev Xa Khoom
Peb cov kab hluav taws xob UB yog tsim los siv cov tshuab kub kub txuas ntxiv, kom ntseeg tau tias cov khoom siv ua haujlwm zoo ib yam thoob plaws tag nrho.
Yam khoom xa tuaj:
| Qhov xwm txheej | Kev piav qhia |
|---|---|
| + AR | Kub dov |
| +N | Normalized rau txhim kho toughness |
Normalizing kev kho mob suav nrog cua sov rau 880-920℃tom qab cua txias, uas txhim kho cov qauv kev ruaj ntseg thiab qaug zog.
Cov yam ntxwv zoo ntawm H-Beam Design
Balanced dabtsi yog khoov zog
H-zoo li tus ntoo khaub lig- ntu faib cov khoom siv tau zoo, muab kev khoov zoo heev hauv ob qho kev qhia. Qhov no ua rau UB beams zoo tagnrho rau ntev -span load-cov kabmob.
Fatigue Resistance
Rau cov qauv thauj khoom dynamic xws li cranes lossis offshore platforms, S355J0 kab teeb muaj kev ua haujlwm zoo dua qub, tshwj xeeb tshaj yog tom qab kho kom zoo.
Kev ua tau zoo ntawm Fabrication
Cov kab hluav taws xob txhawb kev tsim cov txheej txheem xws li:
- Txiav
- Drilling
- Txias dabtsi yog khoov (qhov tsawg kawg nkaus lub vojvoog Ntau dua lossis sib npaug rau 3 × web thickness)
- Vuam fabrication
Surface Treatment & Processing Services
Txhawm rau txhawb nqa cov haujlwm engineering, peb muab ntau yam kev xaiv ua:
- Precision txiav mus rau qhov xav tau ntev
- Drilling thiab structural fabrication
- Txhaj tshuaj blasting (Sa2.5 nto npaj)
- Anti- txheej txheej
- Kub-dip galvanizing
Cov kev pabcuam no pab txo qis ntawm -qhov chaw tsim khoom ua haujlwm thiab ua kom qhov project installation.
Cov ntawv thov zoo ntawm UB 686 × 254 × 170 H-Beam
Offshore & Marine Structures
Siv nyob rau hauv offshore platform txhawb thav ntawv thiab cua zog ntauwd connectors, qhov twg lub zog thiab kev tiv thaiv corrosion yog qhov tseem ceeb.
Heavy Industrial Equipment
Haum rau crane booms, metallurgical khoom thav duab, thiab hnyav machinery bases, qhov twg lub beam yuav tsum muaj siab loads.
Bridge Engineering
Lub zog siab thiab nruj ntawm UB beams ua rau lawv haum raws li lub ntsiab girders lossis cov qauv kev txhawb nqa nyob rau hauv loj -span txuas hniav.
High-Rise Construction
Feem ntau siv los ua thawj cov khoom thauj -cov kab teeb lossis kab hauv cov tsev loj thiab cov chaw tsim khoom.
Quality Assurance & Export Ntim
Txhawm rau kom ntseeg tau qhov zoo ib yam thiab kev taug qab, txhua kab teeb tau muab nrog cov ntaub ntawv ua tiav thiab kev soj ntsuam xyuas.
✔ Mill Test Certificate (EN 10204 3.1)
✔ Thib peb-kev tshuaj xyuas tog muaj (SGS / BV / Intertek)
✔ Cov ntaub ntawv pov thawj tshuaj lom neeg thiab tshuaj lom neeg
Export packing muaj xws li:
- Reinforced steel bundling
- Ntoo spacers rau lifting tiv thaiv
- Anti- xeb txheej rau kev thauj mus los hauv hiav txwv
Qhov no ua kom cov kab teeb nyob twj ywm hauv qhov zoo txawm tias tom qab ntev - kev thauj mus los.
Hu rau tam sim no kom tau txais S355JR thiab S355J0 H Beam Quote
Nrhiav rau tus neeg muag khoom txhim khu kev qha ntawm S355JR lossis S355J0 tus qauv H-beams? Tiv tauj peb hnub no rau:
- Tau txais cov lus hais sai sai hauv 24 teev
- Thov ib qho piv txwv Mill Test Certificate
- Tau txais cov lus qhia ntxaws ntxaws
Peb cov engineers yuav pab koj xaiv qhov zoo tshaj plaws cov qauv steel tov rau koj qhov project.