S235JR siab zog steel qauvRaws li kev lees paub dav dav thiab feem ntau siv carbon cov qauv hlau raws li European cov qauv, tau dhau los ua cov khoom siv hauv cov tsev niaj hnub vim nws cov khoom siv kho tshuab ruaj khov, kev ua haujlwm zoo heev thiab txhim khu kev qha cuam tshuam.
Nws tsis tsuas yog ua tau raws li qhov yooj yim thauj khoom-cov kev cai ntawm lub tsev thav duab, kev txhawb nqa hauv pem teb, cov khoom siv hlau thiab cov khoom siv pabcuam, tab sis kuj hloov mus rau ntau yam kev tsim kho xws li cov tsev lag luam, kev cob qhia kev lag luam, cov tsev steel vaj tsev thiab cov tsev prefabricated.
Tshuaj muaj pes tsawg leeg ntawm S235JR High Strength Structural Steel
| Lub ntsiab | Tus nqi |
|---|---|
| Cov pa roj carbon (C) | 0.14 – 0.16% |
| Manganese (Mn) | 0.60 – 1.00% |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.025% |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.020% |
| Nitrogen (N) | Tsawg dua lossis sib npaug li 0.008% |
| Copper (Cu) | Tsawg dua lossis sib npaug li 0.30% |
Mechanical Properties ntawm S235JR High Strength Structural Steel
| Lub ntsiab | Tus nqi |
|---|---|
| Yield zog | Ntau dua lossis sib npaug li 235 MPa (thickness Tsawg dua lossis sib npaug li 16 hli) |
| Tensile zog | 360-510 MPa |
| Elongation | Ntau dua lossis sib npaug li 26% |
| Impact Toughness | Ntau dua lossis sib npaug rau 27J (chav kub) |
Vim li cas S235JR High Strength Structural Steel yog qhov kev xaiv zoo tshaj plaws rau kev siv cov qauv?
Rau kev siv cov qauv, cov ntaub ntawv yuav tsum tsis yog tsuas yog tiv taus qhov hnyav xwb tab sis kuj yooj yim rau nruab rau ntawm - qhov chaw thiab ruaj khov txaus kom kav ntev li kaum xyoo.S235JR High Strength Structural Steel ua tau raws li cov cai no:
Optimized Yield Strength: S235JR muaj qhov tsawg kawg nkaus tawm lub zog ntawm 235 MPa, muab qhov tsim nyog tiv thaiv rau deformation rau nruab nrab - thauj cov qauv thav duab thiab theem nrab bracing.
Kev Ua Tau Zoo Tshaj Plaws: Cov qauv yuav tsum muaj peev xwm tiv taus lub zog muaj zog xws li cua lossis av qeeg me. S235JR qhov siab elongation (Ntau dua lossis sib npaug li 24%) ua kom cov hlau tuaj yeem nqus tau lub zog yam tsis muaj pob txha tawg.
Superior Weldability: Kev tsim qauv tsim muaj kev sib txuas ntau heev. S235JR cov ntsiab lus qis qis tso cai rau kev ua haujlwm siab - zoo, siab - vuam ceev siv txhua txoj kev vuam txheej txheem (MIG, TIG, arc vuam) yam tsis tas yuav tsum tau ua kom zoo dua qub.
Kev Ua Haujlwm Zoo: Nws yooj yim ntawm kev txiav, drilling, thiab bolting ua rau nws zoo tagnrho rau kev sib dhos ceev ceev ntawm cov qauv hlau precast (PEB).
Cov Khoom Siv Tseem Ceeb ntawm S235JR siab zog cov qauv hlau
Kev Tsim Kho Kev Lag Luam: Lub luag haujlwm tseem ceeb rau cov chaw tsim khoom, tsev khaws khoom, thiab cov khoom txias- khaws cia.
Infrastructure: Choj txoj kev taug kev, txoj kev loj kos npe gantries, thiab lwm yam kev txhawb nqa rau kev tsheb ciav hlau network.
Architectural Projects: Steel skeletons rau vaj tse nyob, staircases, thiab chaw ntau pob vov tsev.
Lub Zog Hluav Taws Xob: Kev txhawb nqa lub hauv paus rau lub hnub ci vaj huam sib luag arrays, kis ntauwd hauv paus, thiab cov qauv substation.
Marine & Shipbuilding: Cov khoom siv dav dav rau decks thiab tsis yog -cov khoom tseem ceeb ntawm lub nkoj.
Cov txiaj ntsig dab tsi tuaj yeem GNEE Muab Txog S235JR Cov Khoom Siv Hluav Taws Xob Hlau?
1.GNEE Steel muab "Npaj-rau-Tsev" kev daws teeb meem rau cov neeg ua haujlwm tsim qauv:
Kev cai CNC Fabrication: Peb muab precision laser thiab plasma txiav, nrog rau CNC drilling rau bolt qhov, raws li koj cov qauv tsim qauv.
Kev Tiv Thaiv Nto: Txhawm rau tiv thaiv kev xeb hauv kev siv sab nraum zoov, peb muab Kub-Dip Galvanizing (HDG), sandblasting, thiab kev tshaj lij- qib priming.
Tshooj Tsim: Tshaj li daim hlau tiaj tus, peb muab S235JR hauv H-Beams, I-Beams, Channels, thiab Angles kom ua tiav koj cov khoom siv.
2.Certified Quality: 100% ntawm GNEE's S235JR daim hlau raug xa nrog EN 10204 3.1 Daim Ntawv Pov Thawj Mill Test, kom ntseeg tau tias tag nrho cov khoom traceability.
3.Global Logistics: GNEE muaj 15+ xyoo dhau los ntawm kev xa tawm cov qauv hlau mus rau 120+ lub teb chaws, ua kom cov khoom ntim seaworthy thiab ntawm - sij hawm xa tuaj rau koj qhov chaw ua haujlwm.
4.Technical Support: GNEE cov engineers tuaj yeem pab koj txiav txim siab seb S235JR puas yog qhov haum rau koj cov load-cov kev cai bearing lossis yog xav tau qib siab dua li S355JR.
Hu rau tam sim no kom tau txais S235JR siab zog cov qauv steel nqe lus
| Khoom Qib | S235JR (1.0038) |
| Txuj | GB, ASTM, DIN, JIS, NF, BS, ISO, ROCT |
| Thickness | 0.1mm-300mm los yog raws li xav tau |
| Dav | 1000-5000mm, xws li 1220mm 1250mm 1500mm (raws li cov neeg siv khoom xav tau) |
| Ntev | 1-12m, xws li 2440mm 2500mm 3000mm lossis raws li xav tau |
| Nto | Dub painting, kua roj vanish xim, anti xeb roj, kub galvanized, txias galvanized, 3PE, ect |
| Cov txheej txheem | Kub Rolled / Cold Rolled |
| Daim ntawv thov | Shipbuilding Kev lag luam, kev tsim vaj tsev, choj, architecture, siab nkoj steel, thiab lwm yam. |
| Cov ntsiab lus ua lag luam | EXW, FOB, CIF CFR |
| Chaw thau khoom chaw nres nkoj | Shanghai chaw nres nkoj, Tianjin chaw nres nkoj, Qindao chaw nres nkoj |
| Cov nqe lus them nqi | 1) 30% tso nyiaj los ntawm T / T, qhov sib npaug tiv thaiv daim B / L los ntawm T / T. |
| 2) 30% tso nyiaj los ntawm T / T, qhov nyiaj tshuav los ntawm L / C thaum pom. | |
| 3) 100% L / C thaum pom. | |
| MOQ | 2 Tuj |
| Ntim nthuav dav | Standard Seaworthy Package lossis cov neeg siv khoom xav tau |
| Lub sij hawm xa tuaj | 1. Feem ntau, tsis pub dhau 10-20 hnub tom qab tau txais qhov tso nyiaj lossis LC. 2.Raws li kev txiav txim kom muaj nuj nqis |
| Cov qauv | Cov qauv pub dawb yog muab tab sis qhov kev ntshai yog yug los ntawm tus neeg yuav khoom |
Lub zog ntawm S235JR steel yog dab tsi?
Qib S235JR muaj qhov tsawg kawg nkaus tawm lub zog ntawm 235 MPa. Lub zog cuam tshuam ntawm chav tsev kub ntawm 20℃yog tsawg kawg yog 27 joules. Cov hlau ntawm qib S235JR yog qhov tsim nyog rau qis- qhov kev ntxhov siab hauv steel thiab mechanical engineering.
Qhov txawv ntawm S235JR thiab S355JR yog dab tsi?
Yield Strength: S235JR muaj lub zog nominal yield ntawm 235 MPa, thaum S355JR muaj lub zog ntau dua ntawm 355 MPa. Qhov no 50% nce nyob rau hauv yield zog ua rau S355JR muaj peev xwm tiv taus ntau dua loads, ua rau nws tsim nyog rau siab - kev nyuaj siab structural applications.
Lub ntsiab lus ntawm S235JR yog dab tsi?
S235JR yog ib qho qis-carbon, tsis yog- alloy structural steel txhais los ntawm EN 10025-2 tus qauv. "S" sawv cev rau "structural," txhais tau hais tias nws yog npaj rau siv nyob rau hauv load-bearing qhov chaw ntawm lub tsev, machinery, los yog infrastructure.
Qhov sib npaug Indian ntawm S235JR yog dab tsi?
S235JR sib npaug Indian cov khoom yog IS2062 steel. S235JR steel thiab S235JR sib npaug Indian cov khoom IS2062 tuaj yeem ua rau ntau cov khoom steel, xws li H beam, I beam, C channel, steel phaj, kaum steel, steel yeeb nkab, thiab lwm yam.