Thaum xaiv cov txheej txheem steel channel,S275 JRthiabS355J2 yog ob ntawm cov qhab nia uas tau teev tseg ntau tshaj plaws rau U-kab hauv kev tsim kho, tshuab, kev tsim vaj tsev, thiab kev tsim khoom.
S275 JR
Ob leeg yog siab -zoo tsis yog- alloy structural steels ua raws li European cov qauv, tab sis xaiv cov qib zoo tuaj yeem cuam tshuam rau qhov project nqi, fabrication efficiency, thiab ntev - cov qauv kev ua tau zoo.
Ntawm GNEE Steel (Tianjin) Co., Ltd., peb feem ntau pom zoo rau S275JR channel bar ua qhov zoo tshaj plaws - nyob ib ncig ntawm kev daws teeb meem rau kev siv engineering. Nws muaj qhov sib npaug zoo tshaj plaws ntawm lub zog, weldability, muaj, thiab cov nqi ua haujlwm, ua rau nws haum rau feem ntau ntawm kev lag luam thiab kev lag luam.
Qhov sib txawv ntawm Core S275JR thiab S355J2
Qhov sib txawv tseem ceeb ntawm S275JR thiab S355J2 yog nyob rau hauv txhua yam muaj zog thiab cuam tshuam toughness.
S355J2 yog tsim los rau kev thauj khoom siab dua-cov qauv kabmob thiab qhov chaw ua haujlwm txias dua. Nws muab lub zog tawm los ntau dua thiab raug kuaj ntawm -20 degree, ua rau nws tsim nyog rau cov choj, cov khoom siv sab nrauv, cov tshuab hnyav, thiab cov haujlwm hauv cheeb tsam uas tsis muaj cua sov.
S275JR, los ntawm kev sib piv, muab cov khoom muaj zog 275 MPa, uas yog ntau tshaj qhov txaus rau feem ntau cov tsev, cov tsheb thauj khoom, kev txhawb nqa thav duab, thiab kev ua haujlwm. Nws yog qhov cuam tshuam rau hauv chav tsev kub thiab yog qhov kev xaiv tus qauv rau huab cua sov thiab cov qauv hauv tsev.
Qhov no txhais tau hais tias ntau tus neeg yuav khoom tuaj yeem zam kev them nyiaj rau qhov tsis tsim nyog tshaj - tshwj xeeb los ntawm kev xaiv S275JR channel bar thaum huab cua tsis zoo tsis yog ib feem ntawm cov qauv tsim.
Kev sib piv tshuaj lom neeg ntawm S275JR thiab S355J2
Ob qib yog tsim los rau kev siv cov qauv, tab sis S275JR tshwj xeeb tshaj yog muaj nuj nqis rau nws cov chemistry sib npaug uas txhawb kev vuam yooj yim thiab ua tiav.
| Qib | C Max % | Mn Max % | P Max % | S Max % | Si Max% | Cu Max % |
|---|---|---|---|---|---|---|
| S275 JR | 0.21 | 1.50 | 0.035 | 0.035 | - | 0.55 |
| S355J2 | 0.20 | 1.60 | 0.025 | 0.025 | 0.55 | 0.55 |
Vim tias nws cov kev tswj cov pa sib npaug, S275JR yog yooj yim rau fabricate, pab txo vuam lub sij hawm npaj thiab machining hnav.
Mechanical Properties Sib piv ntawm S275JR thiab S355J2
Rau ntu nrog thickness txog li 16 hli, cov txheej txheem txhua yam yog:
| Qib | Yield zog (MPa) | Tensile zog (MPa) | Impact Test |
|---|---|---|---|
| S275 JR | 275 | 410–560 | 20 degree |
| S355J2 | 355 | 470–630 | -20 degree |
Thaum S355J2 muaj lub zog ntau dua, S275JR feem ntau muab cov ductility zoo dua, ua kom yooj yim rau kev txiav, xyaum, khoov, thiab daim ntawv thaum tsim.
Vim li cas thiaj xaiv S275JR Channel Bar?
Rau ntau qhov haujlwm, S275JR channel bar muab cov kev daws teeb meem zoo tshaj plaws thiab kev lag luam.
Nqi Efficiency
S275JR muaj peev nyiaj ntau dua - tus phooj ywg zoo dua S355J2. Yog tias koj qhov project tsis xav tau sub-zero impact toughness lossis ultra-siab zog, S275JR feem ntau xa rov qab zoo tshaj plaws ntawm kev nqis peev.
Fabricability zoo heev
Nws qis carbon sib npaug txhim kho weldability thiab machining kev ua tau zoo. Qhov no tuaj yeem txo cov sij hawm ua haujlwm, cov nqi siv tau, thiab kev tsim khoom nyuaj.
Muaj Zog Muaj
Raws li ib qho ntawm cov qauv steel ntau tshaj plaws nyob rau hauv cov teb chaws Europe, Asia, thiab export lag luam, S275JR channel bar yog dav stocked thiab muaj nyob nrog luv luv sij hawm.
Kev siv ntau yam
Nws yog qhov zoo tagnrho rau lub tsev thav duab, trailer chassis, machinery bases, kev txhawb nqa brackets, taug kev, thiab cov qauv hlau dav dav uas yuav tsum muaj kev ua tau zoo.
Hom UPN & UPE Channel Loj muaj
GNEE Steel tuav cov khoom lag luam ntawm cov kab sib txuas sib txuas UPN thiab cov flange UPE txuas txuas.
UPN (Tapered Flange)
| Loj |
|---|
| UPN 100 × 50 × 6 × 8.5 |
| UPN 120 × 55 × 7 × 9 |
| UPN 200 × 75 × 8.5 × 11.5 |
UPE (Parallel Flange)
| Loj |
|---|
| UPE 80 × 50 × 4 × 7 |
| UPE 120 × 60 × 5 × 8 |
| UPE 140 × 65 × 5 × 9 |
| UPE 220 × 85 × 6.5 × 12 |
Kev cai qhov ntau thiab tsawg, txiav qhov ntev, thiab cov kev pabcuam ua haujlwm kuj muaj.
Vim li cas thiaj xaiv GNEE Steel?
GNEE Steel (Tianjin) Co., Ltd. muab cov txheej txheem steel raws, kab teeb, daim hlau, thiab cov khoom siv hlau fabricated rau ntiaj teb kev tsim kho thiab kev lag luam.
Txawm hais tias koj xav tau S275JR channel bar rau cov qauv txheej txheem los yog S355J2 rau kev thov siv engineering, peb muab kev pabcuam zoo thiab ua haujlwm.
| GNEE Service | Kev piav qhia |
|---|---|
| Warehouse Tshuag | Kev xa khoom sai sai los ntawm cov khoom muag muaj |
| Precision Txiav | Kev cai ntev rau kev kos duab |
| Kev kho saum npoo | Painting, galvanizing, ua |
| EN 10204 3.1 MTC | Mill daim ntawv pov thawj muaj |
| Export Logistics | Kev nyab xeeb xa khoom thoob ntiaj teb |
| Kev pab txhawb nqa | Qib thiab ntu kev taw qhia |
Koj yuav tsum xaiv qib twg?
| Qhov Kev Xav Tau | Pom zoo Qib |
|---|---|
| Standard Vaj tse | S275 JR |
| General Fabrication | S275 JR |
| Cov phiaj xwm nyiaj txiag rhiab heev | S275 JR |
| Heavy Load Structures | S355J2 |
| Kev siv huab cua txias | S355J2 |
| Tshwj xeeb Engineering | S355J2 |
Ob leeg S275JR thiab S355J2 yog cov qauv zoo heev steel channel qib, tab sis lawv ua haujlwm sib txawv. Yog tias koj qhov project xav tau tus nqi- siv zog, kev tsim tau yooj yim, thiab muaj sai, S275JR channel bar feem ntau yog qhov kev xaiv ntse dua. Yog tias qhov hnyav hnyav lossis qis- qhov kub thiab txias yog qhov tseem ceeb, S355J2 yuav yog qhov haum zoo dua.
Rau cov npe tshiab tshaj plaws thiab cov nqi sib tw ntawm S275JR channel bar thiab S355J2 U channels, hu rau GNEE Steel hnub no.
Hu rau tam sim no kom tau txais S275JR Channel Steel Quote
US sib npaug ntawm S275JR yog dab tsi?
Qhov sib npaug no yog ua raws li cov khoom siv sib xws, ua rau A36 mus- hloov pauv hauv cross- ciam teb engineering tej yaam num. Raws li kev lag luam hla-cov lus siv los ntawm cov koom haum xws li World Materials thiab Steel Standards Conversion resources, S275JR yog ncaj qha piv rau ASTM A36.
Hom steel yog S275JR?
Steel qib S275JR yog cov qauv hlau uas ua tau raws li qhov yuav tsum tau ua ntawm EN 10025-2 tus qauv. Kev faib tawm: Tsis yog - alloy structural steel. Cov khoom lag luam: tiaj tus thiab ntev kub- cov khoom dov thiab cov khoom ua tiav.
S275 txhais li cas hauv steel?
S275 steel yog tsawg-carbon, tsis yog- alloy structural steel feem ntau siv hauv kev tsim kho thiab kev siv engineering. Raws li ib feem ntawm EN 10025 tus qauv, nws muaj qhov sib npaug zoo ntawm lub zog, machinability, thiab pheej yig, ua rau nws tsim nyog rau ntau yam ntawm cov txheej txheem.
Lub peev xwm ntawm S275 yog dab tsi?
Xa mus rau weld capacities rau longitudinal stresses PLrau fillet welds Peev xwm ntawm Fillet Welds lub peev xwm weld rau 3 hli weld nrog thiab E35 Electrode S275 Steel yog 462N / hli khiav.