Xi'an Dongmeng Group Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm Duplex 2205 Round Bar Chaw tsim tshuaj paus nyob rau hauv Suav teb, kuj txhawb kev pab customized. Nrog kev paub ntau, peb zoo siab tos txais koj rau cov khoom lag luam wholesale pheej yig hauv Tshuag ntawm no thiab tau txais cov qauv dawb los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.
Duplex 2205 Round Bar Chaw tsim tshuaj paus
Dongmeng Group cov khoom sivDuplex 2205 stainless hlau round barrau roj & roj, tshuaj ua haujlwm, marine, khoom siv siab, pulp thiab ntawv, dej kho thiab hnyav- cov ntawv thov engineering.
2205 yog austenitic -ferritic duplex stainless hlau combining siab mechanical zog nrog muaj zog tiv thaiv chloride kev nyuaj siab corrosion cracking, pitting thiab crevice corrosion.
Duplex 2205 Round Bar Specifications
| Yam khoom | Muaj Specification |
| Khoom | Duplex 2205 stainless hlau round bar |
| UNS Qib | S32205 / S31803 |
| EN Qib | 1.4462 |
| EN npe | X2CrNiMoN22-5-3 |
| ASTM Txuj | ASTM A276 thiab ASTM A479 |
| ASME | SA-276, SA-479 |
| Txoj kab uas hla | 1.6-254 hli / 1⁄16 "-10" |
| Ntev | 3 m, 6 m, 12 ft, 20 ft lossis txiav - mus rau - ntev |
| Ntau lawm | Kub dov, forged, txias tiav, peeled los yog hauv av |
| Qhov xwm txheej | Cov tshuaj annealed thiab quenched |
| Nto | Dub, pickled, peeled, tig, av los yog polished |
| Kev ua haujlwm | Pom txiav, CNC tig, drilling, sib tsoo thiab polishing |
| Cov ntaub ntawv | Mill Test Certificate / EN 10204 3.1 ntawm kev thov |
| Kev tshuaj xyuas | PMI, seem, hardness thiab mechanical testing |
| Ntim | Bundles, tiv thaiv wrapping, ntoo thawv los yog seaworthy export packing |
Qhov kawg ntawm qhov muaj thiab kam rau ua nyob ntawm txoj kab uas hla, txoj kev tsim khoom thiab cov qauv tsim khoom siv.
UNS S32205 vs S31803
Ob leeg UNS S31803 thiab S32205 feem ntau hu uaTIAB SA 2205, tab sis S32205 muaj nruj dua qhov tsawg kawg nkaus chromium, molybdenum thiab nitrogen xav tau los muab kev tiv thaiv ntau dua rau hauv cheeb tsam corrosion.
| Lub ntsiab | S31803 | S32205 |
| Cov pa roj carbon | Tsawg dua lossis sib npaug li 0.030% | Tsawg dua lossis sib npaug li 0.030% |
| Chromium | 21.0–23.0% | 22.0–23.0% |
| Nickel | 4.5–6.5% | 4.5–6.5% |
| Molybdenum | 2.5–3.5% | 3.0–3.5% |
| Nitrogen | 0.08–0.20% | 0.14–0.20% |
| Manganese | Tsawg dua lossis sib npaug li 2.00% | Tsawg dua lossis sib npaug li 2.00% |
| Silicon | Tsawg dua lossis sib npaug li 1.00% | Tsawg dua lossis sib npaug li 1.00% |
| Phosphorus | Tsawg dua lossis sib npaug li 0.030% | Tsawg dua lossis sib npaug li 0.030% |
| Sulfur | Tsawg dua lossis sib npaug li 0.020% | Tsawg dua lossis sib npaug li 0.020% |
Rau tej yaam num tshiab uas localized corrosion kuj tseem ceeb,UNS S32205 feem ntau yog qhov kev xaiv xaiv yuav khoom.
2205 chemistry yog kwv yees li 22% Cr, 5-6% Ni, 3% Mo thiab tswj nitrogen.
Mechanical Properties
Duplex 2205 muab cov txiaj ntsig muaj zog ntau dua li cov pa 304L thiab 316L austenitic stainless hlau.
Yam los yog specification yam tsawg kawg nkaus qhov tseem ceeb sib txawv raws li cov qauv khoom, bar txoj kab uas hla thiab tus me nyuam tus mob.
| Khoom | Duplex 2205 Tus nqi siv |
| 0.2% Yield zog | Ntau dua lossis sib npaug li 450 MPa |
| Tensile zog | Kwv yees ntau dua lossis sib npaug ntawm 620–655 MPa |
| Elongation | Ntau dua lossis sib npaug li 25% |
| Hardness | Feem ntau Tsawg dua lossis sib npaug rau 28-31 HRC nyob ntawm qhov tshwj xeeb |
| Qhov ntom | Kwv yees li . 7.8 g/cm³ |
Alleima piav qhia txog 2205 raws li muaj kwv yees li ob npaug ntawm cov pov thawj lub zog ntawm tus qauv austenitic stainless hlau thiab qhia txog 450 MPa yam tsawg kawg nkaus 0.2% pov thawj lub zog rau nws cov tshuaj -annealed bar khoom.
Tseem ceeb:Cov txiaj ntsig kev lees paub txhua yam yuav tsum tau teev tseg raws li qhov siv tau ASTM, ASME lossis EN tus qauv thiab xaj khoom loj dua li siv cov ntaub ntawv muaj txiaj ntsig ib leeg.
Vim li cas Duplex 2205?
Siab zog
Duplex 2205 muaj cov txiaj ntsig zoo dua li cov pa 304/304L lossis 316/316L stainless hlau.
Qhov no tuaj yeem muab qhov zoo tsim rau:
Ncej
Valve Cheebtsam
Cov twj tso kua mis
Fasteners
Siab - thauj khoom yam ntxwv
Cov khoom siv hluav taws xob siab
Zoo heev Chloride Resistance
2205 muaj chromium, molybdenum thiab nitrogen, muab kev tiv thaiv zoo rau:
Chloride{0}}induced pitting
Kev txhim kho corrosion
Kev nyuaj siab corrosion cracking
General corrosion
Kev txhim kho corrosion
Corrosion qaug zog
Ib qho kev sib piv parameter feem ntau yog:
PREN=%Cr + 3.3 × %Mo + 16 × %N
Optimized S32205 compositions feem ntau ua tiav PRE tus nqi siab dua 35, ntau dua li cov pa 316L.
Weldability zoo
2205 tuaj yeem welded siv cov txheej txheem vuam ntau thaum tsim cov khoom siv duplex, cov khoom siv hluav taws xob thiab kev sib cuam tshuam ntawm qhov kub thiab txias.
Cov txheej txheem vuam kom raug yog qhov tseem ceeb tshwj xeeb vim qhov xav tau kev tiv thaiv corrosion thiab kev ua haujlwm txhua yam nyob ntawm kev tswj hwm qhov tsim nyog ferrite / austenite theem sib npaug.
Duplex 2205 vs 316L
| Khoom | TIAB SA 2205 | 316L |
| Microstructure | Austenitic + Ferritic | Austenitic |
| Yield zog | Ntau dua | qis |
| Chloride SCC Resistance | Zoo heev | Nruab nrab |
| Pitting Resistance | Siab dua | Nruab nrab |
| Hom PREN | >35 rau optimized 2205 | Kwv yees li. nruab nrab-20s |
| Cov ntsiab lus Nickel | qis | Siab dua |
| Machineability | Xav tau ntau dua | Yooj yim dua |
| Hom kev siv | Offshore, tshuaj, marine, roj & roj | General tshuaj, khoom noj khoom haus, architectural |
2205 yog qhov tshwj xeeb txaus nyiam thaum qhov project xav tau ob qho tib sisiab txhua yam muaj zog thiab txhim kho kev tiv thaiv rau chloride- muaj ib puag ncig.
Cov qauv siv tau
ASTM A276, ASTM A276
ASTM A276 npog kub-tiav thiab txias-tiav stainless hlau tuav, suav nrog puag ncig, square thiab hexagonal tuav.
Nws yog feem ntau teev rau kev engineering thiab corrosion-resistant stainless steel bar daim ntaub ntawv.
ASTM A479 / ASME SA-479 Cov Lus Qhia
ASTM A479 npog kub - thiab txias - tiav stainless hlau tuav thiab cov duab tsim los siv rau hauv boilers thiab siab hlab ntsha.
Rau cov cuab yeej siv siab, valve, flange thiab txheej txheem -cov khoom siv hauv lub cev, cov neeg yuav khoom yuav tsum qhia meej tias yuav tsum ua raws li A479 lossis ASME SA-479.
TS EN 10088-3
EN 10088-3 yog dav siv rau stainless hlau semi-tiav khoom, tuav, rods, hlau, seem thiab ci khoom.
Duplex 2205 sib raug rau:
EN 1.4462 / X2CrNiMoN22-5-3
Kev kho cua sov
Duplex 2205 feem ntau yog muab rau hauvtshuaj-annealed thiab sai quenched mob.
Ib tus neeg sawv cev kev daws teeb meem annealing ntau yog kwv yees li:
1020-1100℃/ 1868-2012℃F, ua raws li dej quenching.
Kev kho cua sov kom zoo pab tswj xyuas qhov tsim nyog duplex microstructure thiab tiv thaiv cov theem tsis zoo ntawm intermetallic.
2205 yuav tsum tsis txhob raug kho zoo li cov dej nag ib txwm siv -hardening lossis martensitic stainless hlau.
Machining Duplex 2205 Round Bar
Vim tias nws lub zog siab thiab ua haujlwm - tus cwj pwm tawv tawv, Duplex 2205 feem ntau yuav tsum tau siv lub zog ntau dua li 304 lossis 316 stainless hlau.
Kev pom zoo machining kev coj ua muaj xws li:
Rigid tshuab teeb
Sharp carbide tooling
Zoo txiav geometry
Tsim nyog txiav qhov tob
Tswj txiav ceev
Siab thiab zoo ib yam pub
Cov khoom siv coolant zoo
Tsis txhob rub cov cuab yeej tsis tsim nyog
Rau cov khoom tiav, Dongmeng Group tuaj yeem muab cov khoom txiav los yog ua ntej - cov khoom siv tshuab raws li cov neeg siv khoom kos duab.
Kev ua raws cai
Cov txheej txheem muaj xws li:
Precision saw txiav
Bars tuaj yeem txiav rau hauv qhov ntev ntev lossis machining blanks.
Peeling thiab tig
Siv los tshem tawm nplai thiab txhim kho txoj kab uas hla sib xws.
Centerless sib tsoo
Muaj qhov uas yuav tsum tau ua kom nruj dua qhov ntev thiab qhov chaw smoother.
Polishing
Haum rau cov khoom siv los yog cov ntawv thov uas xav tau kev txhim kho saum npoo.
CNC Machining
Kev cai machining tuaj yeem npaj raws li kev kos duab.
Pickling thiab Passivation
Nto tu thiab passivation tuaj yeem teev tau tom qab tsim qhov xav tau.
Kev soj ntsuam zoo
Rau kev lag luam thiab qhov project xaj, kev tshuaj xyuas tuaj yeem suav nrog:
Cov ntaub ntawv qib pov thawj
Thaum tshav kub kub naj npawb traceability
Kev tshuaj ntsuam xyuas muaj pes tsawg leeg
Kev kuaj PMI
Txoj kab uas hla
Length thiab straightness soj ntsuam
Kev tshuaj xyuas saum npoo
Kev sim hardness
Kev ntsuam xyuas cov cuab yeej cuab tam
Ultrasonic kuaj thaum teev
Ferrite / microstructure tshuaj xyuas thaum xav tau
Thib peb-kev soj ntsuam tog
Cov ntaub ntawv tuaj yeem muab tau raws li kev yuav khoom specification.
Tej kev siv
Duplex 2205 round bar feem ntau yog siv rau:
Cov khoom siv roj thiab roj
Offshore engineering
Marine Cheebtsam
Pump shafts
Valve stems
Valve Cheebtsam
Flange Cheebtsam
Fasteners
Cov cuab yeej siv siab
Thaum tshav kub kub exchanger Cheebtsam
Cov khoom siv tshuaj ua haujlwm
Pulp thiab ntawv machinery
Desalination khoom
Kev kho dej
Cov cuab yeej siv mining
Siab - thauj khoom cov qauv
Nws kev sib xyaw ua ke ntawm lub zog thiab kev tiv thaiv corrosion ua rau 2205 tshwj xeeb tshaj yog haum rau cov tshuaj chloride -cov dej, cov dej khib nyiab thiab cov tshuaj xav tau- ua haujlwm ib puag ncig.
Vim li cas thiaj xaiv Dongmeng Group?
Duplex Stainless hlau khoom
Dongmeng Group muab Duplex 2205 puag ncig bar hauv ntau txoj kab uas hla, qhov ntev thiab qhov chaw rau cov neeg xa khoom, cov tuam txhab engineering, cov chaw ua haujlwm machining thiab cov neeg cog lus ua haujlwm.
Custom Sizes
Peb txhawb:
Metric qhov ntev
Imperial qhov ntev
Tsau -ntev txiav
Machining blanks
Kev cai deg tej yam kev mob
Qhov project- ntim tshwj xeeb
Khoom siv Traceability
Thaum tshav kub kub-tus lej traceability thiab Mill Test Certificate tuaj yeem muab tau raws li kev txiav txim siab.
Kev Txhawb Kev Tshawb Fawb
PMI, qhov ntsuas qhov loj me, ntsuas qhov ntsuas thiab tus neeg yuav khoom-tso cai thib peb- kev tshuaj xyuas tuaj yeem npaj tau thaum tau teev tseg hauv daim ntawv xaj yuav khoom.
Export Ntim
Cov tuav tuaj yeem muab tau rau hauv cov khoom siv ntxiv, cov ntaub qhwv tsis muaj dej lossis cov rooj ntoo ntoo raws li cov khoom loj thiab cov khoom xa tuaj thoob ntiaj teb.
Yuav ua li cas Order Duplex 2205 Round Bar
Rau qhov hais kom raug, thov muab:
Qib: S32205 lossis S31803
Txuj: ASTM A276 / ASTM A479 / EN 10088-3
Txoj kab uas hla
Ntev
Yuav tsum kam ua
Deg mob
Ntau
Kev kho cua sov
Kev tshuaj ntsuam xyuas
Yuav tsum tau daim ntawv pov thawj
Chaw nres nkoj qhov chaw lossis chaw nyob xa khoom
Muab ib daim duab yog pom zoo rau machined los yog nruj -tolerance Cheebtsam.
Cov lus nug nquag
Puas yog Duplex 2205 zoo ib yam li UNS S32205?
S32205 yog ib qho tseem ceeb ntawm UNS kev tsim qauv rau Duplex 2205. S31803 kuj yog feem ntau hu ua 2205, tab sis S32205 muaj nruj dua qhov yuav tsum tau muaj Cr, Mo thiab N thiab feem ntau nyiam rau cov kev qhia niaj hnub no.
Puas yog 2205 muaj zog dua 316L?
Yog lawm. Duplex 2205 muaj cov txiaj ntsig zoo dua li cov qauv 316L thiab feem ntau xaiv qhov twg ob qho tib si lub zog thiab chloride corrosion kuj tseem ceeb.
Puas yog Duplex 2205 haum rau kev siv dej hiav txwv?
2205 muaj qhov zoo dua pitting, crevice corrosion thiab chloride kev nyuaj siab corrosion cracking tsis kam tshaj 316L hauv ntau qhov chaw. Kev tsim nyog tiag tiag yuav tsum tseem xav txog qhov kub ntawm dej hiav txwv, chloride concentration, crevices, oxygen qib thiab tsim qauv.
Duplex 2205 round bar tuaj yeem siv tau?
Yog lawm. Nws tuaj yeem tig, laum, milled thiab hauv av, tab sis machining yuav tsum muaj kev nruj dua thiab txiav quab yuam ntau dua li cov pa austenitic stainless hlau.
Koj puas tuaj yeem muab ASTM A 479 2205 round bar?
Yog lawm. ASTM A479 / ASME SA-479 cov khoom tuaj yeem muab tau raws li qhov xav tau ntawm txoj kab uas hla, qhov ntau thiab qhov project specification.
Koj puas tuaj yeem muab EN 10204 3.1 daim ntawv pov thawj?
EN 10204 3.1 Mill Test Certificate tuaj yeem teev tau thaum hais lus thiab yuav khoom.
Koj puas tuaj yeem txiav cov kab rau hauv luv machining blanks?
Yog lawm. Tsau -ntev saw txiav thiab kev cai machining blanks tuaj yeem muab tau raws li cov neeg siv khoom kos duab lossis cov npe txiav.
Thov ib daim Quote
Nrhiav kev txhim khu kev qhaDuplex 2205 round bar chaw tsim tshuaj paus thiab tsum?
Xa koj cov khoom specification, kos duab lossis daim ntawv yuav khoom rau Dongmeng Group.
Dongmeng Group
Email: office@dongmjd.com
Xov tooj / WhatsApp: +86 157 6921 4734
Lub Vev Xaib:www.cndmmetal.com
suav nrog qib, tus qauv, txoj kab uas hla, qhov ntev, qhov ntau thiab qhov chaw kom tau txais cov lus hais meej.
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