Gnee Steel (Tianjin) Co., Ltd. yog ib qho ntawm cov kws tshaj lij Mild Steel Structure S275JR I Beam tuam ntxhab thiab cov muag khoom hauv Suav teb, kuj txhawb kev pabcuam customized. Yog tias koj yuav mus yuav Mild Steel Qauv S275JR Kuv 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.
S275JR EN I-Beam
Kub Rolled S275JR Beam Product Description
S275JR Kuv Beam Steelyog ib qho uas tsis yog- alloy structural steel qib raws li EN 10025-2, tsim los rau kev siv cov kabmob uas xav tau lub zog siab dua S235JR.
S275JR Kuv Beam Steel
Nrog rau qhov tsawg kawg nkaus tawm lub zog ntawm 275 MPa, nws yog dav siv nyob rau hauv cov qauv qauv, txuas hniav, thiab hnyav- cov dej num engineering.
Gnee muab cov khoom kub dov S275JR I beams nrog nruj me ntsis kam rau ua, ruaj khov khoom, thiab tag nrho traceability raws li EN cov qauv. Tag nrho cov khoom tuaj yeem xa nrog EN 10204 3.1 ntawv pov thawj thiab thib peb-kev tshuaj ntsuam xyuas (SGS/BV).
Standard & Qib txhais ntawm S275JR Kuv Beam Steel
| Yam khoom | Kev piav qhia |
|---|---|
| Txuj | TS EN 10025-2 |
| Qib Steel | S275 JR |
| Khoom Naj Npawb | 1.0044 |
| Hom hlau | Tsis yog - alloy structural steel |
| Impact Test | Ntau dua lossis sib npaug rau 27J ntawm 20℃(JR) |
Qib Piav Qhia:
S=Cov qauv hlau
275=Yam tsawg kawg nkaus tawm lub zog (MPa)
JR=Charpy V- ntsuas qhov cuam tshuam ntawm chav tsev kub (20 degree)
Mechanical Properties ntawm S275JR Kuv Beam Steel
| Khoom | Tus nqi | Sau ntawv |
|---|---|---|
| Yield zog (ReH) | Ntau dua lossis sib npaug li 275 MPa | Thickness Tsawg dua los yog sib npaug li 16 hli |
| Tensile zog (Rm) | 400-560 MPa | Nyob ntawm qhov luaj li cas |
| Elongation (A%) | 19 – 23% | Ntsuas qhov ntev proportional |
| Impact Zog | Ntau tshaj lossis sib npaug rau 27J @ 20 degree | Standard JR yuav tsum tau |
| Hardness (HB) | 120-160 (ntev) | Tsis tau teev nyob rau hauv tus qauv |
Piv nrog S235JR, S275JR muab ~ 17% siab zog tawm los, ua rau nws tsim nyog rau cov khoom hnyav dua.
Tshuaj muaj pes tsawg leeg ntawm S275JR Kuv Beam Steel
| Element | Cov ntsiab lus (%) | Kev cuam tshuam |
|---|---|---|
| Cov pa roj carbon (C) | 0.21 – 0.22 | Lub zog + weldability sib npaug |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 1.50 | Txhim kho lub zog thiab toughness |
| Silicon (Si) | Tsawg dua lossis sib npaug li 0.40 | Deoxidizer, txhim kho lub zog |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.040 | Tswj kom toughness |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.040 | Lower S txhim kho ductility |
| Nitrogen (N) | Tsawg dua lossis sib npaug li 0.012 | Grain refinement tswj |
| Copper (Cu) | Tsawg dua los yog sib npaug li 0.55 | Txhim kho corrosion kuj |
Carbon sib npaug & Weldability ntawm S275JR Kuv Beam Steel
| Parameter | Tus nqi |
|---|---|
| Carbon sib npaug (Ceq) | Tsawg dua lossis sib npaug li 0.45% |
| Weldability | Zoo heev (preheating feem ntau tsis xav tau rau cov ntu nyias) |
S275JR yog suav hais tias yog ib qho zoo vuam hlau, sib xws nrog cov txheej txheem vuam xws li:
- SMAW (Shielded Hlau Arc Vuam)
- MIG/MAG welding
- Submerged arc vuam
Dimensions & Section Standards ntawm S275JR Kuv Beam Steel
| Tshooj Hom | Txuj | Qhov Loj |
|---|---|---|
| IPE Beam | TS EN 10365 | PIB 80 – IPE 600 |
| IPN Beam | TS EN 10365 | IPN 80 – IPN 550 |
| ASTM sib npaug | ASTM A6 / A6M ASTM | W daim duab (W8-W24) |
Yam khoom Dimensions
| Parameter | Ntau yam |
|---|---|
| Ntev | 6 m / 9 m / 12 m / Custom (max 18 m) |
| Qhov siab (H) | 80-600 hli |
| Flange dav (B) | 46-220 hli |
| Web Thickness (t_w) | 3.8-12 hli |
| Flange Thickness (t_f) | 5.2-21 hli |
Dimensional kam rau ua
| Parameter | Ua siab ntev |
|---|---|
| Qhov tob (H) | ± 3 hli |
| Flange dav (B) | ± 3 hli |
| Thickness (t_w / t_f) | ±10% |
| Ntev | +50 / 0 mm |
| Kev ncaj | Tsawg dua lossis sib npaug li 1/1000 ntawm tag nrho qhov ntev |
| Twist | Tsawg dua lossis sib npaug li 4 mm / m |
✔ Tsis muaj kab nrib pleb, quav, lossis laminations
✔ Ncaj thiab squareness nruj tswj hwm
Kev Xa Khoom & Kev Ua Haujlwm ntawm S275JR Kuv Beam Steel
| Qhov xwm txheej | Kev piav qhia |
|---|---|
| Raws li Rolled | Txheem kub dov mob |
| Li qub | Txhim kho grain qauv |
| TMCP | Zoo zog thiab toughness |
| Q&T | Rau cov qauv tsim tshwj xeeb |
| PWHT | Tom qab -weld heat treatment muaj |
Nto Finish Options ntawm S275JR Kuv Beam Steel
| Hom | Daim ntawv thov |
|---|---|
| Dub (Kub Rolled) | Kev tsim kho dav dav |
| Tua Blasted | Nto ntxuav ua ntej txheej |
| Anti- xeb Roj | Kev tiv thaiv corrosion ib ntus |
| Xim / Epoxy | Kev siv sab hauv / kev lag luam |
| Kub-dip Galvanized | Sab nraum zoov / corrosive ib puag ncig |
Ua & Customization Muaj peev xwm ntawm S275JR Kuv Beam Steel
| Kev pabcuam | Paub meej |
|---|---|
| Txiav | Tsau ntev / CNC txiav |
| Drilling | Bolt qhov / cov qauv kev sib txuas |
| Beveling | Kev npaj vuam |
| Vuam | Prefabricated Cheebtsam |
| Kos npe | Kev cai kub naj npawb / logo |
| Ntim | Seaworthy export ntim |
MOQ: 20 tons
Kev siv ntawm S275JR Kuv Beam Steel
S275JR I beams yog dav siv nyob rau hauv nruab nrab mus rau hnyav structural daim ntaub ntawv:
- Steel Structures – beams, kem, load-cov kabmob
- Bridge Engineering - cov tswv cuab thawj thiab theem nrab txhawb nqa
- Industrial Buildings - factories, warehouses, nroj tsuag
- Energy Projects - fais fab nroj tsuag, roj & roj platforms
- Railway Infrastructure - metro chaw nres tsheb, terminals
- Mechanical Fabrication - cov khoom siv hauv paus thiab kev txhawb nqa
Qib sib npaug ntawm S275JR Kuv Beam Steel
| Txuj | Qib sib npaug |
|---|---|
| ASTM | A36 / A572 Gr.50 (ib feem sib npaug) |
| Tuam Tshoj | Q275 |
| ISO | ib 430 |
Muaj peev xwm muab S275JR Kuv Beam Steel
Tshuag muaj: ~ 2000 tons npaj npaj
Lub sij hawm xa tuaj: 7-15 hnub
Kev lag luam xa tawm: Middle East, Southeast Asia, Europe, South America
S275JR I Beam Steel Structure Khoom Duab
GNEE Steel H Beam Steel Chaw tsim tshuaj paus
GNEE Steel tau tsim nyob rau xyoo 2008, peb cov khoom tseem ceeb yog ntu steel, lub kaum sab xis steel, tiaj tus hlau, hnav-cov hlau tsis muaj zog, thiab lwm yam. Peb tau tsim kom ntev-lub sij hawm kev sib raug zoo nrog zoo-paub steel mills thiab zoo siab los muab cov nqi zoo tshaj plaws thiab cov lus pom zoo rau koj. Koj tuaj yeem tuaj xyuas peb lub tuam txhab.
Yog tias koj tab tom nrhiav S275JR I Beam Steel (1.0044) rau kev tsim kho lossis engineering, Gnee muaj:
- Kev ruaj ntseg zoo raws li EN cov qauv
- Daim ntawv pov thawj tag nrho thiab kev kuaj xyuas
- Kev sib tw nqi rau kev txiav txim ntau
- Kev xa khoom sai thiab txhim khu kev qha thoob ntiaj teb
Tiv tauj peb tam sim no rau kev txhawb nqa thiab cov lus tshaj tawm tshiab.
Hu rau tam sim no kom tau txais S275JR I Beam Quote
FAQ
Q: Dab tsi yog S275JR kuv zoo li steel beam sib npaug khoom?
A: S235JR sib npaug steel qib yog IS 2062 Gr B, A36, SS400, ST37-2, Q235B, A283C, SM400A, FE360B, E24-2, thiab lwm yam.
Q: Qhov txawv ntawm S235JR universal beam thiab S275JR i beam bar yog dab tsi?
A: Piv nrog S235JR steel cov ntaub ntawv, Qib S275JR steel muaj lub zog ntau dua, ncav cuag 275MPa. Lub zog tensile thiab elongation ntawm S275JR yog qhov siab dua, uas tuaj yeem ua tau raws li qhov xav tau ntawm lub zog siab, siab rigidity, thiab siab stability.
Q: Koj lub sijhawm xa khoom yog dab tsi?
A: Rau cov khoom lag luam, peb tuaj yeem thauj cov khoom mus rau qhov chaw nres nkoj hauv 3 hnub tom qab peb tau txais koj cov nyiaj tso cia
Rau lub sijhawm tsim khoom, nws feem ntau yuav siv li 7-15 hnub tom qab tau txais qhov tso nyiaj.
Q: Koj puas tuaj yeem muab cov qauv?
A: Peb tuaj yeem muab cov qauv me me hauv Tshuag dawb, tsuav yog koj tiv tauj peb.
Q: Koj cov nqe lus them nqi yog dab tsi?
A: 30% T / T ua ntej tso nyiaj, 70% ua ntej xa khoom. Peb yuav qhia koj cov duab ntawm cov khoom thiab pob ua ntej koj them qhov nyiaj tshuav.
Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog S275JR I-Beam, thov hu rau peb!