SS2507 cev
1. Txuj: ASTM A789, ASME SA789, ASTM A790, ASME SA790
2. OD: 1/2" - 36" (13.7 hli - 914.4 hli)
3. Thickness: 0.3 hli - 50 hli
4. Xaus: Plain End, Beveled End, Treaded
5. Qib: 2507, UNS S32750, WNR.1.4410
IbSS2507 cevyog tsim los ntawm cov qib siab alloy uas muaj kwv yees li ntawm 50/50 sib npaug ntawm ferritic thiab austenitic steel nplej. Cov qauv txheej txheem no yog tsim tshwj xeeb los sau cov txiaj ntsig zoo tshaj plaws ntawm ob lub ntiaj teb metallurgical: kev ntxhov siab- tawg tsis kam ntawm ferrites ua ke nrog kev ua haujlwm dav dav thiab kev tiv thaiv corrosion ntawm austenites. HT PIPE is asuper duplex 2507 yeeb nkabtus xa khoom nrog 15+ kev xa tawm.Tiv tauj pebkom paub ntau ntxiv thiab quotes dawb!
Cov Khoom Muag Khoom
Bar & Rod
Phaj & Ntawv
Coil & Sawb
Tube & Tube
Haum: Flange, Tee, Luj Tshib, Reducer thiab lwm yam.
Forging: Nplhaib, Ncej, Vajvoog, Thaiv thiab lwm yam.
Core Engineering Specifications
Thaum nrhiav cov khoom siv rau kev xav tau cov phiaj xwm hauv cheeb tsam- seb puas yog qhov tob - cov nroj tsuag zoo hauv av lossis cov chaw kho dej khib nyiab hauv cheeb tsam - nkag siab txog qhov dav thiab qhov siab ntawm cov khoom siv super duplex yog qhov tseem ceeb.
| Metric / Tus cwj pwm | Seamless Kev Tsim Kho | Welded / EFW Kev Tsim Kho |
| Common Specifications | ASTM A790, ASME SA790 | ASTM A928, ASME SA928 |
| Sab nraud Diameter (OD) | 0.5 "mus rau 16" (Vary los ntawm zeb) | 2 "mus rau 36" los yog loj dua |
| Phab ntsa Thickness / Teem caij | SCH 10S, 40S, 80S, 160S, XXS | SCH 5S, 10S, 40S |
| Yield zog (0.2% Offset) | Yam tsawg kawg nkaus 550 MPa (80 ksi) | Yam tsawg kawg nkaus 550 MPa (80 ksi) |
| Tensile zog | Yam tsawg kawg 795 MPa (116 ksi) | Yam tsawg kawg 795 MPa (116 ksi) |
Key Performance Advantages
1. Phab ntsa Thickness txo (Nyob qhov hnyav)
Vim tias SS2507 boasts ze li ob npaug ntawm qhov kev tawm dag zog ntawm tus qauv 316L austenitic stainless hlau, engineers tuaj yeem tsim cov tshuab nrog cov phab ntsa zoo heev. Cov phab ntsa nyias txhais tau tias tsawg dua tag nrho cov hlau hnyav ib ko taw, uas yooj yim rau kev thauj khoom thauj khoom yooj yim thiab txiav cov qauv thauj khoom txwv ntawm ntug dej hiav txwv los yog raug tshem tawm cov yeeb nkab racks.
2. Resistance to Chloride Stress Corrosion Cracking (SCC)
Cov qib stainless hlau feem ntau raug kev puas tsuaj, tawg sai sai thaum raug kev nyuaj siab tensile hauv sov, chloride- nplua nuj nqis. Cov ferritic tivthaiv nyob rau hauv SS2507 muab kev tiv thaiv txuas ntxiv tiv thaiv chloride SCC, ua rau nws muaj kev tiv thaiv zoo nyob rau hauv ib puag ncig marine chaw.
3. Erosion thiab Cavitation Defense
Nyob rau hauv siab -kua dej sib txuas- xws li desalination siab - siab rov qab osmosis systems- ua ke ntawm cov neeg kho tshuab siab tawv (feem ntau nyob ib ncig ntawm 310 Brinell) thiab kev tiv thaiv corrosion nres ob qho tib si tshuaj yaig thiab lub cev hnav ib txhij.
Qhov twg SS2507 Pipes raug xa mus thoob ntiaj teb
Super duplex piping systems ua haujlwm raws li cov qauv hauv qab ntawm ob peb qhov xav tau hnyav -kev lag luam:
Offshore Marine Platforms:Subsea piping manifolds, umbilical kab, txheej txheem dej, thiab hluav taws xob tiv thaiv loops tas li battered los ntawm dej hiav txwv tshuaj tsuag.
Desalination Nroj Tsuag:Siab -siab brine recirculation tes hauj lwm thiab rov qab osmosis teeb qhov twg ntsev concentration ua kom qis dua -tier hlau.
Chemical Processing & Petrochemical Plants:Kev thauj mus los cuam tshuam nrog cov organic thiab inorganic acids txhoj puab heev (xws li formic, acetic, lossis dilute hydrochloric acids).
Flue Gas Desulfurization (FGD):Scrubber units thiab absorber yees nyob rau hauv cov chaw tsim hluav taws xob tuav cov corrosive heev, acidic tso slurries.
Critical Fabrication and Welding Guidelines
Ua hauj lwm nrog super duplex alloys yuav tsum tau tshwj xeeb cov txheej txheem tswj. Yog tias ua haujlwm zoo li cov pa roj carbon steel, cov hlau ua haujlwm tau yooj yim tuaj yeem cuam tshuam.
Thermal Balancing Act
Vuam cov yeeb nkab SS2507 yuav tsum khaws cia qhov tseeb 50/50 qhov sib npaug ntawm ferrite thiab austenite. Yog hais tias qhov chaw weld txias dhau sai heev, cov qauv yuav dhau los ua ferritic, txo qis toughness. Yog hais tias nws txias heev qeeb, txaus ntshai intermetallic theem (xws li sigma theem) precipitate, ruining corrosion kuj.
- Filler Hlau Xaiv:Ib txwm siv tshaj -cov ntaub ntawv muab tub lim (feem ntau yog xaiv raws li 2507 / P100 lossis sib piv cov xov hlau duplex super nplua nrog 2-3% npib tsib xee ntxiv) kom ntseeg tau tias lub pas dej weld solidifies nrog cov theem zoo.
- Kub Input & Interpass Controls:Ua kom nruj tswj hwm cov khoom siv hluav taws xob (qhov zoo tshaj plaws ntawm 0.5-1.5 kJ / mm) thiab xyuas kom muaj kev sib tshuam ntawm qhov kub thiab txias qis dua 150℃(300℃F) kom tsis txhob muaj thermal degradation.
- Ncej -Kev kho Weld:Rau qhov txias txias- tsim cov ntsiab lus lossis cov pob qij txha tseem ceeb, cov txheej txheem kev daws teeb meem tag nrho ntawm qhov tsawg kawg nkaus ntawm 1050℃(1925℃F) ua raws cov dej nrawm los yog yuam kom - cua quench re- tsim kom muaj kev ua haujlwm siab tshaj plaws.
FAQ
Q: Hais txog ss2507 raj nqi ib kg?
A: Cov nqi ntawm $ 25 txog $ 40 ib kg, txawv nyob ntawm qhov loj me, phab ntsa thickness, tus neeg muag khoom thiab lwm yam.
Q: Koj lub sijhawm khoom xa tuaj ntev npaum li cas?
A: Lub sij hawm xa tuaj yog nyob rau hauv 5-21 hnub
Q: Puas muaj Kev Pabcuam Qauv?
A: Cov qauv raug muab pub dawb
Q: Yam tsawg kawg nkaus Order Quantity yog dab tsi?
A: Tsis muaj qhov txiav txim yam tsawg kawg nkaus
Q: Yuav ntim cov khoom li cas?
A: Cov txheej sab hauv muaj cov ntawv tsis muaj dej tsis zoo sab nrauv thiab kho nrog fumigation ntoo pallet.
Q: Lub teb chaws xa tawm
A: Brazil, South Africa, Indonesia, Is Nrias teb, Singapore, Malaysia, Iran, Russia, UAE, Chile, Laos, thiab lwm yam
Cim npe nrov: ss2507 yeeb nkab, Tuam Tshoj ss2507 yeeb nkab manufacturers, lwm tus neeg
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