Inconel625 yog qhov tsis muaj hlau nplaum, corrosion thiab oxidation resistant, nickel-raws li alloy.

Nws yog dav siv nyob rau hauv cov roj pov thiab roj kev tshawb nrhiav \ / ntau lawm thiab hauv kev hloov cua sov hauv petrochemical \ / tshuaj lom neeg.

Lub Flange yog qhov thib ob feem ntau siv koom nrog txoj kev tom qab selding. Kev siv flanges tau siv thaum cov pob qij txha xav tau dismantling. Nws muab kev hloov tau rau kev saib xyuas. Flange txuas cov yeeb nkab nrog ntau yam khoom siv thiab li qub. Breakup Flanges tau ntxiv rau hauv cov raj xa hluav taws yog tias kev saib xyuas tsis tu ncua thaum lub sijhawm cog ntoo.

Nickel 200 flanges lub npib tsib xee 200 flanges yog ruaj, tshuav ruaj khov, thiab muaj kev ua tiav zoo. Ntxiv mus, cov ASTM B564 tsis pom N02200 dig muag flanges tiv taus ib puag ncig hauv nruab nrab thiab oxidizing ib puag ncig, ua rau lawv zoo meej rau kev siv hauv cov khoom siv khoom noj khoom haus.

904L (N08904, 14539) Super Austenitic Super Stainless Hlau muaj 14.0,6,6-26.0% npib tsib, 4.5% molybdenum. 904L Super Austenitic Stainless Hlau yog cov roj carbon, siab, Molybdenum Austenitic Ausenitic ARSLOR-Resistant steel, uas yog cov khoom siv ntawm Fabkis los ntawm Fabkis H¡¤ Bank. Nws muaj cov kev ua kom zoo-passivation hloov muaj peev xwm, zoo heev corroside pitoride tsis kam, thiab zoo li kev ua yeeb yam zoo heev. Nws yog qhov haum rau ntau qhov kev hnov ​​ntawm cov sulfuric acid hauv qab 70 à Ãc, thiab muaj qhov zoo thiab muaj cov kua qaub zoo nkauj thiab cov acetic acid thiab acetic acid.

Nickel alloy 400 thiab Monel 400, tseem hu ua UN tsis zoo li N04400, yog ib qho laj thawj ntawm cov menyuam yaus uas muaj feem ntau ntawm ob feem peb ntawm ob feem ntawm ob-tus tooj liab. Nickel Alloy 400 yog paub txog nws txoj kev tiv thaiv rau ntau yam ntawm cov kab mob ntawm cov xeb, suav nrog cov alkalis (lossis cov kua qaub), dej hli, thiab sulfuric acid. Txij li thaum Monel 400 lossis Alloy 400 yog cov hlau txias ua haujlwm, cov alloy muaj siab tawv, txhav thiab muaj zog. Los ntawm kev ua haujlwm txias ASTM B14400 Bar Tshuag, cov alloy yog raug rau cov kev ntxhov siab ntau dua, uas nyob rau hauv Alloy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Micro ..

S32750 S32760 SUPLLEX Stuple Stainless Hlau Pipes Nrog Cov Pitting Zoo Tshaj

SS 316 Seamless Yeeb Nkab thiab ASTM A312 Welded Yeeb Nkab Khoom Siv Hauv Suav
Flanges, fittings, li qub thiab ntau yam kom cov neeg siv khoom loj lossis rau cov qauv kev lag luam xws li MSS, ASME thiab API specification muaj nyob rau hauv qhov kev ntsuas.
Raws li forged fitting sa [5 forged Weldolet

Alloy Hlau Bars & Rods
Ib txoj kev sib koom ua ke flanged yog tsim ntawm peb cais thiab ywj siab yog tias muaj kev sib cuam tshuam; Cov flanges, lub gaskets, thiab cov bolting; Uas tau sib sau los ntawm kev cuam tshuam lwm tus cuam tshuam, fitter. Cov kev tswj tshwj xeeb yuav tsum muaj nyob rau hauv kev xaiv thiab kev xaiv ntawm tag nrho cov muaj cov ntsiab lus kom muaj kev sib koom ua ke, uas tau siv tau xau nruj.

Tooj liab-Nickel Flanges muaj lub hub ntev ntev uas maj mam txuas ntxiv los ntawm phab ntsa tuab ntawm cov yeeb nkab tuab ntawm cov yeeb nkab lossis haum. Nws muab cov khoom siv tseem ceeb ntxiv rau ntau yam kev siv uas muaj kev kub siab, subzero thiab / lossis kub.

Alloy 800 yog npib npib tsib xee-chromium alloy nrog siab zog thiab kev tiv thaiv zoo rau oxidation thiab corrosion ntawm qhov kub. ASTM B407 UNICS NC08800 INCOLOY 800 W. NR. 1.4876 Welded yeeb nkab yog dav siv rau kev tsim kho cov khoom siv uas yuav tsum tau ua rau corrosion tsis kam, lub zog, thiab ruaj khov rau kev pabcuam txog 1500 ° F (816 ° C).

Inconel 718 yog npib tsib xee-chromium-based alloy uas feem ntau siv nyob rau hauv cov ntawv thov kub siab xws li aerospace thiab roj turbines. Ib qho ntawm cov tseem ceeb tshaj plaws hauv kev tsim cov astm b670 inconel 718 daim ntawv yog lub phaj dov. Muaj ob hom tseem ceeb ntawm inconel 718 daim hlau muaj nyob rau ntawm kev ua lag luam: kub dov thiab cov phiaj txias. Cov paib.

Featuring 304 Stainless Hlau Rau Heev Zoo Corrosion, Qhov kev pom zoo Weld Neck Flange tuaj yeem txuas nrog lub kaw lus weld ntawm lub caj dab. Welded thaj chaw tuaj yeem raug tshuaj xyuas yooj yim los ntawm radiography. Matched yeeb nkab thiab Flange Bore txo cov cua hlob thiab kev yaig hauv raj dej. Flange yog zoo heev rau siv nyob rau hauv koj daim ntawv thov tseem ceeb thiab yog qhov zoo rau siv nrog huab cua, dej, roj, nkev, thiab chav dej.

Alloy 800 Weld Neck Flanges Peb muaj lub koob npe nrov hauv kev lag luam rau kev tsim cov hom kev ua haujlwm zoo uas yuav haum rau peb cov neeg siv khoom. Peb tsim khoom tsim prololoy 800 flanges uas muaj kev ntseeg siab thiab siab dua. Peb siv cov peev txheej hwm thiab qib siab tshaj tawm rau kev tsim ASTM B564 UNFANCES 800 flanges.

Alloy Steel A182 F12 Flanges tau ua rau General corrosion, pitting, thiab cov pob txha, thiab cov sulfuric, thiab nitric acids. Alloy Steel F12 dig muag Flanges kuj muaj ib qho zoo tsis kam los pitting hauv chloride daws, ib qho zoo ua rau kev tawg thiab kev ntxhov siab corrosion tawg.

DupleX Steel Yeeb Nkab & Tube
DupleX Steel Flanges
Titanium lub ntom yog li 60% uas ntawm stainless hlau thiab nickel alloys, qhov hnyav no txuag ua rau nws xaiv qhov chaw zoo uas yog qhov tseem ceeb xws li aerospace.
Incoloy B407 800HT Kav Pipes Zoo Tshaj Plaws

Chrome Molybdenum Qeb P11, P22, P91 thiab P91 thiab P92 yog siv rau hauv kev lag luam muaj zog. Chromium Molybdenum cov qib P5 thiab P9 yog siv hauv Petrochemical Refining cov txheej txheem. Chrome molybdenum forged fittings thiab flanges muaj nyob hauv cov qib f5, F9, F11, F91, F92. Chrome-Molybdenum Alloy Taub Qab Khaws Welded Yeeb Nkab Fittings muaj nyob hauv WP5, WP9, WP9, WP91, WP91, WP92 Qib. F11 thiab F22 cov ntaub ntawv ua raws li Nace-MRO 175.

Hastelloy C2000 muaj nyob rau ntau qhov ntau thiab tsawg, hom no-lickel-molybdenum alloy muaj zog thiab corrosion tsis kam.

Unrension s32750 (alloy 2507) yog cov txiaj ntsig super denvenx nrog kev txhim kho tawv me me, nws yog qhov ua kom zoo dua qub thiab ua kom zoo dua li ua rau cov hlau ferritic stainless hlau. Alloy 2507 (s32750) Cov khoom ua pov thawj zoo dua rau kev tiv thaiv corrosion thiab chloride ntxhov siab tawg ntau dua ntawm chromium, molybdenum, npib tsib xee thiab nitrogen.

Alloy 800 - 800 series ntawm alloy (Incoloy 800, 800H thiab 800HT) yog Nickel-resist )້ນ ntawm cov khoom siv kub kub thiab ua haujlwm rau oxidation, carburization thiab lwm hom kev mob siab corrosion. Alloy 800, 800H thiab 800HT yog siv nyob rau hauv ntau cov ntawv thov los ntawm cov cua sov, petrochemical cua sov cov leeg kom sheathing rau hluav taws xob cua sov hais.

SCH40 monel 400 yeeb nkab raug xaiv raws li Werkstoff tus lej 2.4360 thiab tsis yog N04400. Alloy 400 cov kav hlau tseem hu ua monel aleloy 400 Yeeb Nkab, Monel 400 Yeeb & Nickel Alloy 400 Yeeb Nkab.

Hastelloy C2000 tub tshij yog siv nyob rau hauv ntau hom petrochemical suav nrog cov khoom siv tshuaj lom neeg, roj kev tsim khoom siv, roj ntxiv thiab cov nroj tsuag hluav taws xob.

Caw 36 ® yog npib npib npib tsib xee, tsis muaj nyiaj npib ob leeg uas muaj 36%, commar 36 muaj qhov kub tsawg los ntawm kev nthuav dav ntawm + 500 ° F (260 ° C).

A105 yog cov neeg Asmeskas Astm tus qauv, thiab sawv ntsug rau cov hlau muaj hlau. Cov Qauv Qauv: Cov Hlau Carbon Forgings rau yeeb nkab.

Rau cov ntawv thov kub siab txog 1,000 ¡Ã ¡¡¡ÃF), cov tshuaj kho variant (qib 2) acc. Yuav kom ASME code rau siab cov hlab ntsha siv.

Super DupleX Stud BOLT yog muaj nyob rau hauv ntev li 2mm txog 200 hli thiab muaj lub zog siab zoo li. Super Duplex S32750 yog cov duplex uas zoo tshaj plaws tshaj plaws, ustenitic steel qib uas siv rau kev ua cov phiaj xwm kev teeb tsa rau kev ua cov phiaj xwm kev teeb tsa rau kev ua haujlwm rau kev ua cov kaus poom.

Ht yeeb nkab yog cov coj ua, chaw tsim tshuaj paus, thiab cov khoom muag ntawm SS 304 forged fittings nrog ib qho ntawv pov thawj ISO. Lawv muab qhov kawg yooj yim rau lawv cov neeg tau los ua cov khoom lag luam zoo ntawm lub ntsej muag zoo 304 forged fittings muaj nyob ntawm cov nqi uas tsim nyog thiab kev sib tw.

ASTM A194 2 2 HAV HEEV Hex Lwg yog cov khoom tseem ceeb thiab nyob hauv Tshuag. Ht yeeb nkab yog ib qho khoom siv los ntawm ASTM A194 2H lub luag haujlwm HEX txiv ntoo Hex. Cov no yog cov dej kas hnyav Hex Txiv Ntseej ntaus Bolts raws li qhia los ntawm Astm A-193 cov lus qhia tshwj xeeb.

Tsis suav txog N08367 tseem hu ua Alloy Al6XN yog cov carbon ntau, siab purity, nitrogen-batoy nrog zoo heev rau chloride pitting thiab compevice corrosion.
ASME Sa106 Yeeb Nkab Astm A106 Seamless Siab Tube

Ib Flange yog ib qho kev tawm tsam, daim di ncauj lossis sab nraud, tog twg los sab nraud lossis sab hauv, uas yog cov nqaj hlau xws li ib tug t-nqaj); Rau cov ntawv yooj yim tau yooj yim \ / hloov ntawm kev sib cuag nrog lwm yam khoom (raws li flange thaum kawg ntawm cov yeeb nkab, chav dej lub tog raj kheej, lossis ntawm lub ntsej muag lub koob yees duab); Los yog rau kev ruaj khov thiab taw qhia kev txav ntawm lub tshuab lossis nws cov ntu (raws li sab hauv flange ntawm tsheb ciav hlau lossis lub log los ntawm kev khiav tawm ntawm cov ciav hlau). Lo lus "Flange" kuj yog siv rau hom cuab yeej siv los ua cov flanges.

A789 unc unic s31803 thiab unspes ob qib ntawm ob chav stainless hlau uas tau siv dav hauv ntau cov ntawv thov. Cov txiv neej duplex s31803 Seamless kav yog paub rau lawv cov txiv neej ua hauj lwm zoo, muaj lub zog siab, thiab weldability thiab zoo weldability. A789 yog ib qho tshwj xeeb uas tau them seamless thiab welded tub ua los ntawm duplex steel stainless hlau.

Cov kev qhia tshwj xeeb npog ob peb chromium thiab chromium alloy raws qib stainless hlau. Qhov kev txiav txim siab no npog cov alloys saum toj noricated hauv Astm A240 Hom 2507 Super Duplex Phaj, ntawv, lossis Sawb. Feem ntau, 5mm tuab no dov suple rolllex 2507 daim ntawv teev los ntawm A240 yog tsim rau cov ntawv thov hauv qab no tsis yog rau cov hlab ntsha tau tsuas yog rau cov ntawv thov siab.

Inconel 625 coil yog cov yam ntxwv zoo los ntawm nws cov kev tiv thaiv zoo rau oxidation, qhov siab-kub corrosion thiab qaug zog. ASTM B443 tsis yog N06625 Inconel P phaj tau siv dav hauv Aerospace, kev ua lag luam thiab roj thiab muaj zog zoo dua qub txawm tias muaj ib puag ncig zoo.

Peb tsim Sa403 WP 304 luv luv voj voog thiab ntev rapius elbows muaj zog heev zog ntawm 205mpa thiab tsawg kawg tensile lub zog ntawm 515MPA. Cov haujlwm no tau zoo nyob rau hauv cov kev kub siab ib puag ncig mus txog 870 degrees Celsius.

Monel K500 Bolts thiab txiv ntoo yog siv nyob rau ntau yam kev lag luam vim lawv qhov kub siab tiv taus, muaj kev kub siab thiab tsis tu ncua. Nws yog npib tsib xee-tooj ​​liab muaj pes tsawg nrog rau 63% npib tsib xee thiab 27% tooj liab, ntawm lwm cov ntsiab lus. Ht yeeb quav yog cov chaw tsim khoom lag luam ntawm Monel K500 bolts thiab txiv ntoo ntawm txhua hom thiab ntau thiab tsawg. Cov ntawv thov ua haujlwm fastener suav nrog kev lag luam tawm ntawm cov pa hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv roj av, cov hws khov, thiab kev lag luam hauv hluav taws xob, thiab cov ntawv luam yeeb.

Nws ua rau pom zoo tsis kam mus rau nruab nrab thiab txo qhov chaw. Cov alloy no tsim ib zaj yeeb yaj kiab oxide, kev tiv thaiv zaj duab xis uas tsis tawm mus, tab sis nws khaws cov oxidation superi-sauv tsis kub.

Lub 316 cov yeeb nkab stainless hlau tau dhau los ua cov khoom siv tsis tau rau cov kev lag luam lag luam. Qhov no alloy ntawm hlau thiab chrome tau lees paub rau nws lub siab tiv taus corrosion, nrog rau nws cov kav ntev. 316 Stainless hlau Tubing tuaj yeem tsim nyob rau hauv ob leeg seamless thiab welded leeg kom tau raws li cov neeg siv khoom xav tau.

ASTM A240 Hom 2205 Phaj yog lub Duplex phaj yog siv ntau yam kev lag luam xws li kev ua yeeb yam, roj thiab roj kev tshawb nrhiav, thiab marine engineering. Sa 240 gr 2205 daim ntawv yog tsim los ntawm qib 220) stainless hlau, uas yog kev sib xyaw ntawm ferritic thiab ustenitic steel.

Monel 400 yog nrov npe npib npe nrov-tooj ​​liab uas siv tau siv ntau hauv cov ntawv thov kev ua tau zoo. Lub alloy muaj siab tsis kam rau acidic thiab alkaline ib puag ncig, siab zog, ua qauv zoo thiab thermal conductivity. Monel 400 yog tsim nyog rau siv nyob rau hauv lub subzero mus rau 1,000¡Ãf (538¡Ãc) ntau yam thiab tsuas yog ua kom tau tawv los ntawm kev ua haujlwm txias.

316L 1.4401 tus yeeb nkab stainless hlau yog ib qho kev xaiv yeeb nkab zoo heev thiab cov yeeb nkab ruaj khov siv hauv ntau cov ntawv siv. Qhov no ss s31603 yeeb nkab yog tsim los ntawm cov hlau zoo 316L stainless ua rau corrosion, oxidation thiab staining rau cov chaw hnyav lossis kev siv ntxhov siab.

Chaw tsim tshuaj paus ASTM A240 Hom Super Duplex 2507 perforated shorter thiab coil \ / ntawv ci rau hauv qhov ntev ntev los yog txiav rau qhov loj me ntawm cov nqe faib khoom

Npib tsib xee raws 800 incoloy hexagonal yeeb nkab yog paub kom muaj qhov zoo tiv taus corrosion. Tshwj xeeb hais txog kev hais lus, tus incoloy 800 yeeb nkab muaj txaus tiv taus ob carburization zoo li oxidation corrosion.

Stainless hlau hloov leeg, xa mus rau interchappeases li stainless hlau kav, yog siv nyob rau hauv ntau yam kev lag luam thiab chaw nyob. Seb nws puas yog qhov ua rau engineering, kav haum lossis tsim kev tsim khoom, lossis tsuas yog qhov yuav tsum tau ua me me los ntawm ib tug hobbanist, tainless cov hlua hlau nyob rau ntau qhov ntau thiab tsawg.

SA335 Qib P11 Seamless Yeeb Nkab Muaj tseeb rau cov ntawv thov precision, thaum welded yeeb nkab muaj zog nrog lub zog siab thiab ua kom muaj zog.

Siab chromium, molybdenum thiab nitrogen cov ntsiab lus cuam tshuam nrog pitting tsis zoo rau cov medtenatent thiab corrosive corrosive conduction, thiab tseem ceeb pitting txias rau tag nrho cov xov xwm, thiab tseem ceeb pitting txias rau saum 50¡Ãc.

A182-F11 muaj siab thermal muaj zog (|

304 Piping spools yog tsim los ntawm 304 stainless hlau, ib qho khoom siv nrov thiab nrov tshaj plaws hauv ntau cov ntawv thov uas xav tau kev tiv thaiv kom xeb thiab oxidation. Cov kev tshaj lij no yog preooss siv cov machinery thiab cov txheej txheem tshwj xeeb, uas paub meej tias lawv muaj tseeb thiab ntseeg tau.

Stainless hlau yeeb nkab & raj
Nickel-Tooj-based alloy 400 monel 2.4360 txias kos cov kab mob kev ntxhov siab thaum raug rau corrosive cracking thaum raug rau cov media corrosive nyob rau hauv ib puag ncig ib puag ncig. Monel 400 yog tooj liab thiab nickel raws li alloy uas nrov niaj hnub no vim nws qhov kev ua tau zoo. Lub alloy muaj kua qaub zoo heev thiab alkali tsis kam. Tsis tas li ntawd, nws muaj cov zog tensile muaj zog, ductility, zoo heev thermal condactivity, thiab tuaj yeem yog tawv los ntawm kev ua haujlwm txias. Ib qho ntxiv, nws tuaj yeem siv rau hauv cov ntawv thov nrog qhov kub thiab txias txij li rho tawm txog 538 degrees Celsius.

Nilo Alloy 36, W.NR 1.3912, Tiv Thaiv 36% Nickel-Npib thiab muaj tus nqi ntawm kev nthuav dav ntawm cov hlau.

We¡¯re Ib qho ntawm cov lag luam muaj txiaj ntsig thiab cov expitaler ntawm hastelloloy b3

ASTM A312 TP316 yog tus qauv txheem rau kev sib khi, ncaj-leeg welded, thiab hnyav txias welded ustenitic kav hlau stainless hlau thiab kev corrosive service. Lub 316 seamless muaj steel yeeb nkab yog tsim los ntawm kev sib xyaw ntawm cov chromium, npib tsib, thiab molybdenum ua rau corrosion thiab xeb thiab xeb thiab xeb thiab xeb.
Stainless Hlau Fasteners
Cov Hlau Hlau
jcopipe.com
Tiv Tauj Peb
Pom lsaw erw EFW
Stainless hlau tuav & Rods
ASTM A105 Carbon Steel forged sib luag 6000psi
Nickel Alloy Fasteners
ASTM B366 WP904L txo cov tee lime b16.9

Al6XN yog superaustenitic steel hlau nrog kev ua tau zoo rau chloride pitting, crevice corrosion thiab kev nyuaj siab corrosion tawg. Al6XN yog 6 Moly alloy uas tau tsim rau thiab siv hauv kev sib cav sib ceg siab. Nws muaj cov npib tsib xee (24%), Molybdenum (6.3%), nitriumen thiab chromium cov ntsiab lus tawg, thiab tshwj xeeb corrosion tiv thaiv. Al6XN yog feem ntau siv rau nws cov kev txhim kho pitting thiab crevice corrosion tsis kam hauv chlorides. Nws yog ib qho tsim nyog thiab weldable stainless hlau.

Partial Thread Alloy Steel Plain DIN931 hexagon head bolt M30 Incoloy 800 800H 800HT 725 825 925 926 round head bolts

Inconel 600 Seamless Tubes ntawm cov qauv tsis ua N06600 thiab ASTM B167 yog cov uas tsim kom muaj kev tiv thaiv ntau dhau kev tiv thaiv dhau los.

T Nyob rau hauv cov ntaub ntawv ib txwm muaj, tus stainless hlau stub kawg yog welded rau cov yeeb nkab, tso cai rau cov kab dawb ntawm cov pivot ncig lub stub kawg; Nws tshem tawm cov pob pob kis tau.

Inconel 800, 800H thiab 800HT yog Nickel-Chromium alloys nrog lub zog zoo thiab kev mob carburization tsis kub. Cov hom no ntawm cov nickel hlau yog tib yam nkaus xwb tias 800H alloy muaj cov ntsiab lus carbon ntau dua, thiab txog 1.20% txhuas thiab titanium ntxiv rau 800HT ALLOY.

Cov tshuaj lom neeg cov tshuaj lom neeg tau hais hauv cov cai yuav tsum tau ntsib los ntawm cov steel super duplex phaj. Cov ntsiab lus, nyob rau hauv cov ntaub ntawv no tuab duplex alloy 2507 colled daim ntawv, yuav tsum ua kom tau raws li cov neeg siv khoom uas xav tau.

Duplex stainless hlau yog suav tias yog tiv thaiv corrosion ntxhov siab vim tias lawv tsis tshua tiv taus daim ntawv corrosion li ferritic steels.

S32205 Phaj Superior rau 316L lossis 317l Austenitic Stainless hlau nyob rau yuav luag txhua cov xov xwm corrosive

Incoloy alloy 800 \ / 800H \ / 800Ht fasteners (ceev thiab bolts) series rau huab corrosion txawm nyob hauv cov chaw muaj suab. Vim yog cov nickel siab thiab chromium cov ntsiab lus, incoloy 800 bolts tiv thaiv oxidation thiab carburization thaum muaj kub. Cov ntsiab lus npib tsib xee muab cov ntsiab lus zoo heev rau cov chloride kev ntxhov siab corrosion thiab pitting. Los ntawm cov hau kev pab, cov fasteners yog tsim los ntawm cov txheej txheem txias thiab kub ua haujlwm. Txhawm rau ua kom muaj kev kub ntxhov thiab hardness, peb cov hlwb tsim tau ua cov qauv vuam vuam thiab tsim cov txheej txheem.

A194 2H txiv ntoo yog ib qho kev loj hlob loj hlob nrog ntau qhov sib txawv kub qib, suav nrog A193 Qib B7, A325, A490, thiab lwm yam.