S275JR channel steelyog cov khoom siv dav siv hauv cov khoom siv hlau paub txog nws qhov zoo tshaj plaws sib npaug ntawm lub zog, toughness, thiab fabrication kev ua tau zoo. Ua raws li EN 10025-2, S275JR yog qib tsis yog- alloy structural steel qib tsim los rau kev siv thauj khoom hauv kev tsim kho, kev tsim vaj tsev, thiab kev tsim vaj tsev.
Nrog rau qhov tsawg kawg nkaus lub zog ntawm 275 MPa, S275JR channel steel muab lub zog ntau dua piv rau S235JR, thaum tseem tuav tau zoo heev weldability thiab formability. Qhov no ua rau nws tsim nyog rau cov txheej txheem steel uas muaj kev ntseeg siab, kev nyab xeeb, thiab kev ua haujlwm yooj yim yog qhov tseem ceeb.
S275JR channels feem ntau siv rau hauv cov tsev, txuas hniav, kev tsim khoom, cov qauv siv tshuab, thiab kev thauj mus los-txoj haujlwm cuam tshuam, muab kev ua tau zoo nyob rau hauv ob qho tib si zoo li qub thiab dynamic loads.
Cov yam ntxwv tseem ceeb ntawm S275JR Channel Steel
Lub zog muaj zog dua
S275JR muab cov txiaj ntsig zoo dua qub, ua rau nws ua haujlwm hnyav dua thiab ntev dua piv nrog cov qib qis dua - qib steel.
Weldability zoo heev
Cov ntsiab lus ntawm cov pa roj carbon tswj tau tso cai rau kev vuam yooj yim siv cov txheej txheem txheej txheem yam tsis muaj preheating, txo cov khoom siv sijhawm thiab nqi.
Zoo Formability & Machinability
Cov channel tuaj yeem raug txiav, drilled, khoov, thiab zoo li zoo raws li cov kev xav tau tshwj xeeb.
Durability & Toughness
Haum rau cov ntawv thov raug vibration, rov ua dua, thiab sib txawv ib puag ncig.
Tus nqi -Kev ua tau zoo
Muab cov khoom siv kho tshuab muaj zog thaum tseem pheej yig rau cov khoom loj - nplai cov qauv.
S275JR Channel Steel Specifications
| Yam khoom | Kev piav qhia |
|---|---|
| Khoom npe | S275JR Channel Steel |
| Hom khoom | Me me / Carbon Steel Qauv |
| Txuj | TS EN 10025-2 |
| Yam tsawg kawg nkaus Order Quantity | 1 Tuj |
| Kev tsim khoom | Kub dov |
| Nto tiav | Dub, Kub-dip galvanized, Painted, lossis raws li tau teev tseg |
| Daim ntawv xa tuaj | Standard ntev los yog customized |
S275JR Channel Loj & Qhov hnyav siv
| Loj (mm) | Qhov hnyav (kg / m) | Qhov hnyav nruab nrab (kg / ft) |
|---|---|---|
| 70 × 35 | 4.2 | 1.3 |
| 75 × 40 | 5.2 | 1.58 |
| 75 × 40 STD | 7.1 | 2.2 |
| 75 × 40 (MED) Luas | 6.5 | 2.0 |
| 75 × 40 (Liab) | 5.7 | 1.7 |
| 100 × 50 (STD) | 9.56 | 2.9 |
| 100 × 50 (MED) | 9.2 | 2.8 |
| 100 × 50 (LT MED) | 8.7 | 2.6 |
| 100 × 50 (Teeb) | 7.9 | 2.4 |
| 120 × 55 | 12.5 | 3.1 |
| 125 × 65 | 13.1 | 4.0 |
| 150 × 75 | 16.8 | 5.1 |
| 200 × 75 | 22.3 | 6.8 |
Lus Cim: Qhov hnyav tiag tiag yuav txawv me ntsis nyob ntawm qhov ua siab ntev dov.
S275JR Cov Qib sib npaug
| Txuj | Qib sib npaug |
|---|---|
| EN | S275 JR |
| ASTM | ASTM A36, ASTM A283 Qib C |
| DIN | Qhov 44-2 |
| JIS | SIB 400 |
| ISO | ISO 630-2: 2011 S275B |
Tshuaj muaj pes tsawg leeg ntawm S275JR
| Element | Kev xav tau |
|---|---|
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.21-0.22% (nyob ntawm qhov tuab) |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 1.50% |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.035% |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.035% |
| Nitrogen (N) | Tsawg dua lossis sib npaug li 0.012% |
| Copper (Cu) | Tsawg dua lossis sib npaug li 0.55% |
Mechanical Properties ntawm S275JR
| Nominal Thickness (hli) | Min Yield zog (MPa) | Tensile zog (MPa) |
|---|---|---|
| < 3 | 275 | 430 – 580 |
| Ntau dua lossis sib npaug li 3 Tsawg dua lossis sib npaug rau 16 | 275 | 410 – 560 |
| >16 Tsawg dua lossis sib npaug li 40 | 265 | 410 – 560 |
| >40 Tsawg dua los yog sib npaug rau 63 | 255 | 410 – 560 |
| >63 Tsawg dua lossis sib npaug li 80 | 245 | 410 – 560 |
| >80 Tsawg dua los yog sib npaug rau 100 | 235 | 410 – 560 |
| >100 Tsawg dua los yog sib npaug rau 150 | 225 | 400 – 540 |
| >150 Tsawg dua lossis sib npaug li 200 | 215 | 380 – 540 |
| >200 Tsawg dua los yog sib npaug rau 250 | 205 | 380 – 540 |
| >250 Tsawg dua los yog sib npaug rau 400 | 195 | 380 – 540 |
Ntsiab nta & Cov txiaj ntsig
Siab zog & kev ntseeg tau zoo
S275JR channel steel muab kev sib xyaw ua ke ntawm cov khoom muaj zog thiab tawv, ua kom muaj kev nyab xeeb thiab ruaj khov hauv kev thauj khoom -cov kabmob xws li cov tsev thiab cov txuas hniav.
Kev ua tau zoo ntawm Fabrication
Cov khoom siv tau yooj yim rau vuam, khoov, thiab tshuab, ua rau nws zoo tagnrho rau kev sib dhos nyuaj thiab prefabricated steel qauv.
Environmental Adaptability
Nrog rau kev kho saum npoo zoo xws li galvanizing lossis txheej txheej, S275JR channel tuaj yeem siv rau sab nraum zoov thiab corrosive ib puag ncig.
Tus nqi -Kev daws teeb meem zoo
Piv nrog rau cov hlau alloy ntau dua, S275JR muab kev ua haujlwm zoo ntawm tus nqi sib tw.
Kev Ua Raws Cai
Ua raws li EN 10025, ua kom ntseeg tau zoo thiab lees txais hauv cov haujlwm engineering thoob ntiaj teb.
Kev siv ntawm S275JR Channel Steel
Kev tsim kho & Infrastructure
Lub hauv paus tsim, kab, kab, thiab lwm yam kev txhawb nqa
Txuas hniav, flyovers, thiab hnyav infrastructure Cheebtsam
Automotive & Tsheb thauj mus los
Tsheb thav duab, trailers, thiab chassis lug
Railway thiab tsheb thauj mus los txhawb nqa systems
Zog & Fais fab Sector
Txhawb cov qauv rau hnub ci vaj huam sib luag thiab cua turbines
Industrial fais fab nroj tsuag moj khaum
Commercial & Industrial Facilities
Cia racks, shelving systems, thiab industrial platforms
Machinery thav duab thiab cov cuab yeej txhawb nqa
Public Utilities & Civil Engineering
Txoj kev teeb pom kev zoo ncej thiab signage txhawb
Cov chaw kho dej, cov tank cia, thiab cov khoom siv hluav taws xob
