S355J0 HEB 340x300x12x21.5 H Beam yog European nruab nrab-series dav- flange structural seem. Nws muaj qhov siab ntawm 340 hli, flange dav ntawm 300 hli, lub web thickness ntawm 12 hli thiab flange thickness ntawm 21.5 hli. Nws tus qauv tsim yog HEB 340.
Qhov profile hnyav kwv yees li 134 kg / m thiab muaj tus ntoo khaub lig- ntu thaj tsam ntawm kwv yees li 171 cm². Nws cov flanges tuab thiab dav 300 hli dav muab S355J0 HEB 340 Steel Profile zoo bending txhav, compression tsis kam, thiab kev sib txuas muaj peev xwm. Nws yog vim li no feem ntau xaiv rau lub tsev loj thav duab, cov kab hnyav, hloov kab teeb thiab khoom siv-cov qauv kev txhawb nqa.
340x300x12x21.5 txhais li cas?
Cov lej hauv S355J0 HEB 340x300x12x21.5 dav flange H beam piav qhia nws qhov loj me ntawm qhov loj me:
| Mark | Lub ntsiab lus | Dimension |
|---|---|---|
| h | Tag nrho seem qhov siab | 3 40 mm |
| b | Flange dav | 300 hli |
| tws | Web thickness | 12 mm |
| ua tf | Flange thickness | 21.5mm 3 |
Lub 12 hli lub vev xaib feem ntau hloov cov quab yuam ntawm ob lub flanges, thaum lub 21.5 hli flanges muab feem ntau ntawm cov tsis kam mus khoov. Qhov dav ntawm 300 hli flange kuj tseem muaj qhov kev sib cuag ntawm lub hauv paus phaj, phaj kawg, stiffeners thiab siab - lub zog bolted kev sib txuas.
Technical Specification ntawm S355J0 HEB 340 H Profile Steel
Cov seem qhov ntev ntawm S355J0 HEB 340 H Profile Steel feem ntau tau teev tseg raws li EN 10365. Qhov ntev thiab cov duab kam rau ua tau tswj tau raws li EN 10034, thaum lub ntsej muag tuaj yeem kuaj xyuas raws li EN 10163-3.
| Yam khoom | Specification |
|---|---|
| Khoom | European dav -flange H beam |
| Tshooj npe | HEB 340 / HE 340 B |
| Ua tiav qhov ntev | 340 × 300 × 12 × 21.5 hli |
| Cov ntaub ntawv qib | S355J0 |
| Khoom txheem | TS EN 10025-2 |
| Tshooj qauv | TS EN 10365 |
| Dimensional kam rau ua | TS EN 10034 |
| Txheej txheem saum npoo | TS EN 10163-3 |
| Hauv paus vojvoog | Kwv yees li . 27 hli |
| Clear web tob | Kwv yees li . 243 hli |
| Hla - cheeb tsam | Kwv yees li . 171 cm² |
| Theoretical hnyav | Kwv yees li . 134 kg/m |
| Qhov chaw saum npoo | Kwv yees li . 1.81 m²/m |
| Ntev ntev | 6m12 ib |
| Customized ntev | Muaj raws li qhov project |
Qhov loj qhov tseem ceeb pom zoo nrog luam tawm European HEB seem cov lus. Txawm li cas los xij, cov neeg yuav khoom yuav tsum tau lees paub qhov kev txiav txim tus qauv, tso cai kam rau ua thiab qhov ntev ntev ua ntej tsim khoom.
S355J0 HEB 340x300x12x21.5 H Beam muaj zog npaum li cas?
Ntu HEB 340 muaj lub zog -axis lub sijhawm ntawm inertia ntawm kwv yees li 36,660 cm⁴ thiab ib qho elastic seem modulus ntawm kwv yees li 2,156 cm³. Cov txiaj ntsig no qhia tau hais tias qhov profile muab kev khoov khov kho ntau dua li qhov me me HEB.
| Tshooj Khoom | Kwv yees tus nqi |
|---|---|
| Muaj zog -axis lub sij hawm ntawm inertia, Ix | 36,660 cm |
| Strong-axis elastic modulus, Wx | 2, 156 cm3 |
| Muaj zog -axis yas modulus, Wpl, x | 2, 408 cm3 |
| Tsis muaj zog -axis lub sij hawm ntawm inertia, Iy | 9, 690 cm |
| Tsis muaj zog -axis elastic modulus, Wy | 6 46cm3 |
| Tsis muaj zog -axis yas modulus, Wpl, y | 9 85cm:ua |
| Strong-axis vojvoog ntawm gyration, ix | 14.65 cm 2 |
| Tsis muaj zog -axis vojvoog ntawm gyration, iy | 7, 53 cm |
Cov no yog cov khoom geometric seem, tsis yog cov lus ncaj qha ntawm kev nyab xeeb muaj peev xwm. Qhov tseeb tsis kam ntawm S355J0 HEB 340x300x12x21.5 H Beam nyob ntawm qhov ntev, ntev ntev, kev txwv sab nraud, ntu kev faib tawm, buckling, kev sib txuas tsim thiab thauj khoom ua ke.
Mechanical Properties ntawm S355J0 HEB 340 Steel Profile
S355J0 yog ib qho weldable structural steel tsim raws li EN 10025-2. Vim tias HEB 340 flange yog 21.5 hli tuab, nws cov khoom siv kho tshuab yuav tsum raug xaiv los ntawm cov thickness ntau tshaj 16 hli thiab txog li 40 hli.
| Mechanical Property | Kev xav tau |
|---|---|
| Yam tsawg kawg yield zog | 345 MPa ua |
| Tensile zog | 470-630 MPa |
| Tsawg kawg elongation | 22% |
| Charpy V-ntiv tes cuam tshuam lub zog | Yam tsawg kawg 27 J ntawm 0 degree |
Txawm hais tias qib npe muaj "S355," qhov kev lees paub lub zog muaj zog txo qis nrog cov khoom tuab. Rau 21.5 hli flange, qhov tsawg kawg nkaus lub zog siv rau kev kuaj xyuas yog ib txwm 345 MPa es tsis yog 355 MPa.
Chemical Composition ntawm S355J0 HEB 340 H Beam
Kev tswj cov pa roj carbon thiab manganese cov ntsiab lus ntawm S355J0 pab cov khoom siv kom muaj txiaj ntsig zoo ntawm lub zog, toughness thiab weldability.
| Element | Cov ntsiab lus siab tshaj (%) |
|---|---|
| Carbon, C | 0.22 |
| Silicon, Sib | 0.55 |
| Manganese, Mn | 1.60 |
| Phosphorus, P | 0.035 |
| Sulfur, S | 0.035 |
| Nitrogen, N | 0.012 |
| tooj, Cu | 0.55 |
Lub rooj muab cov kev txwv dav dav. Kev ntsuas kub tiag tiag, qhov sib npaug ntawm cov pa roj carbon monoxide thiab cov khoom siv hluav taws xob- cov txiaj ntsig yuav tsum tau kuaj xyuas rau EN 10204 3.1 daim ntawv pov thawj zeb kuaj cov khoom siv.
S355J0 HEB 340 Qhov hnyav thiab kev yuav khoom suav
Lub theoretical unit hnyav ntawm S355J0 HEB 340x300x12x21.5 H Beam yog kwv yees li 134 kg / m.
| Beam Length | Theoretical Nyhav ib Daim |
|---|---|
| 6 m | Kwv yees li . 804 kg |
| 9 m | Kwv yees li . 1,206 kg |
| 12 m | Kwv yees li . 1,608 kg |
| 15 m | Kwv yees li . 2,010 kg |
| 18 m | Kwv yees li . 2,412 kg |
Qhov kev txiav txim theoretical hnyav tuaj yeem kwv yees siv:
Tag nrho qhov hnyav=134 kg / m × ntev × tus naj npawb ntawm daim
Piv txwv li, 20 daim nrog qhov ntev ntawm 12 m muaj qhov hnyav tag nrho ntawm kwv yees li 32.16 tonnes. Qhov hnyav ua lag luam zaum kawg yuav tsum ua raws li qhov pom zoo theoretical-qhov hnyav lossis qhov tseeb- qhov hnyav thiab qhov siv tau rau kev ua siab ntev.
Fabrication and Inspection of S355J0 HEB 340 H Beam
S355J0 HEB 340 H Beam tuaj yeem muab tau rau hauv tag nrho lub zeb ntev lossis ua tiav raws li kev kos duab kos duab. Kev ua haujlwm muaj xws li kho-ntev sawing, flange thiab web drilling, coping, beveling, stiffener vuam, kawg- phaj sib dhos, puag- phaj sib dhos, tua blasting, pleev xim thiab kub-dip galvanizing.
Rau kev tsim kho sab nraum zoov, qhov tsim nyog corrosion-kev tiv thaiv yuav tsum tau teev tseg vim tias S355J0 yog cov qauv siv cov hlau tsis zoo dua li cov hlau. Cov txheej txheem vuam yuav tsum xav txog qhov sib npaug ntawm cov pa roj carbon monoxide, flange thickness, sib koom ua ke thiab qhov kub thiab txias.
Kev tshuaj xyuas yuav tsum npog ob qho tib si cov ntaub ntawv traceability thiab tiav -cov khoom raug. Cov xov tooj cua sov yuav tsum sib haum nrog EN 10204 3.1 daim ntawv pov thawj, thaum qhov ntev, qhov ncaj, qhov chaw saum npoo, qhov chaw thiab cov khoom tsim tawm - cov khoom tiv thaiv yuav tsum tau kuaj xyuas ua ntej xa khoom. SGS, BV lossis lwm tus neeg thib peb raug xaiv tuaj yeem npaj tau thaum qhov project xav tau kev pov thawj ywj pheej.
S355J0 HEB 340x300x12x21.5 H Beam siv nyob qhov twg?
Kev sib xyaw ua ke ntawm ntu sib sib zog nqus, dav flanges thiab S355J0 cov ntaub ntawv ua rau qhov profile no haum rau cov kab rhiav kev lag luam, warehouse main thav duab, hloov kab teeb, khoom siv platforms, crane-txhawb cov qauv, yeeb nkab racks thiab hnyav ua lag luam- lub tsev thav duab.
Rau txhua kab, qhov dav flange txhim kho kev ruaj ntseg thiab muab qhov chaw rau hauv paus- phaj sib txuas. Rau cov kab teeb, lub siab muaj zog -axis inertia pab tswj khoov deformation. Nyob rau hauv fabricated thav duab, cov tuab flanges kuj muab ib qho chaw sib txuas ua ke rau cov phaj kawg, stiffeners thiab siab - lub zog bolts.
Daim ntawv thov tiag tiag tseem yuav tsum tau lees paub los ntawm tus kws tsim qauv tsim raws li kev thauj khoom, ncua sijhawm, buckling ntev, kev sib txuas thiab kev tsim kho hauv zos.
Peb muab S355J0 HEB 340x300x12x21.5 H Beam nyob rau hauv tus qauv thiab customized ntev, nrog kev xaiv txiav, drilling, vuam, blasting, txheej, galvanizing thiab thib peb- tog soj ntsuam.
Thov ib tug Quote rau S355J0 HEB 340 H Beam
Yuav kom tau txais ib qhov project-cov lus tshwj xeeb, thov xa peb qhov ntev, tus naj npawb ntawm daim, tag nrho tonnage, ua cov duab kos, nto- cov kev cai tiv thaiv, daim ntawv pov thawj yuav tsum tau thiab qhov chaw nres nkoj.
Peb tuaj yeem muab kev lees paub tshwj xeeb, theoretical qhov hnyav suav, ua cov lus pom zoo, kev npaj thauj khoom thiab FOB, CFR, CIF lossis DDP tus nqi.
