ASTM A554 Welded Stainless Hlau Mechanical Tubing Qhia
ASTM A554 Cov Lus Qhia Tshwj Xeebyog ib qho ntawm cov kev qhia tshwj xeeb tshaj plaws rau welded stainless hlau mechanical tubing siv nyob rau hauv cov khoom siv, thav duab, tes tuav, architectural fabrication, pa system thiab kev siv engineering.
Tsis zoo li lub siab- cov qauv yeeb nkab, ASTM A554 muab qhov tseem ceeb rau lub raj zoo, qhov loj me, kev siv tshuab, kev tiv thaiv corrosion thiab pom qhov pom.
ASTM A554 Ceev Reference
| Lub npe tag nrho | Standard Specification rau Welded Stainless Hlau Mechanical Tubing |
| Tsab ntawv tam sim no | ASTM A554-26 thaum lub sijhawm luam tawm |
| Yam khoom | Welded stainless hlau mechanical tubing |
| Muaj cov duab | Round, square, rectangular thiab tshwj xeeb -puab tubing |
| Kev xa khoom xa tuaj | Raws li -welded, annealed, txias-tsim los yog txias-txo |
| Standard size Scope | Txog li 16 nyob rau hauv. (406.4 hli) sab nraud qhov ntev, nrog phab ntsa thicknesses ntawm 0.020 nyob rau hauv. (0.51 hli) |
| Kev xaiv thawj yam | Zoo, zoo li, mechanical zog, fabrication yuav tsum tau thiab corrosion kuj |
ASTM A554 npog dab tsi?
ASTM A554 npog welded stainless hlau mechanical tubing npaj rau ornamental, yam ntxwv, tso pa thiab lwm yam kev siv uas zoo li, mechanical kev ua tau zoo los yog corrosion kuj tseem ceeb.
ASTM A554-26 tam sim no muaj xws li welded tubing ua los ntawm:
- Austenitic stainless hlau
- Ferritic stainless hlau
- Martensitic stainless hlau
- Austenitic -ferritic duplex stainless hlau
Tubing feem ntau yog tsim los ntawm tiaj tus- dov stainless hlau los ntawm cov txheej txheem vuam tsis siv neeg yam tsis tau ntxiv cov hlau muab tub lim. Tom qab ntawd nws tuaj yeem muab nkag rau hauv qhov xwm txheej welded lossis undergo annealing, txias sib sau, txias txo, polishing lossis ntxiv fabrication.
ASTM A554 Tube Shapes
Ib qho txiaj ntsig tseem ceeb ntawm ASTM A554 yog tias nws npog ntau lub raj duab. Cov duab xav tau yuav tsum tau hais meej meej hauv kev yuav khoom.
| Tube puab | Cov ntawv thov siv | Cov ntsiab lus tseem ceeb ntawm kev txiav txim |
|---|---|---|
| Round raj | Handrails, khoom qhov chaw, rooj tog zaum, tso pa system thiab dav fabrication | Sab nraud txoj kab uas hla, phab ntsa thickness, ntev thiab tiav |
| Square tub | Cov khoom siv thav duab, kev txhawb nqa, racks, guardrails thiab machinery bases | Sab dimension, phab ntsa thickness, kaum vojvoog, twist thiab straightness |
| Rectangular raj | Tshuab thav duab, platforms, shelving, architectural fabrication thiab kev txhawb nqa | Dav, qhov siab, phab ntsa thickness, kaum sab xis thiab orientation |
| Tshwj xeeb - zoo li lub raj | Kev cai machinery, rooj tog zaum, architectural Cheebtsam thiab OEM khoom | Pom zoo kos duab, hla -sectional dimensions, kam rau ua thiab soj ntsuam txoj kev |
Feem ntau ASTM A554 Stainless Hlau Qib
ASTM A554 suav nrog ntau yam ntawm stainless hlau alloys. Cov qib tsim nyog nyob ntawm qhov chaw corrosion, xav tau kev pom, tsim txheej txheem, vuam txoj kev, kev khiav hauj lwm kub thiab qhov project pob nyiaj siv.
| Qib kawm | Cov yam ntxwv dav dav | Tej kev siv |
|---|---|---|
| 201 | Economy austenitic qib siv qhov twg corrosion raug txwv | Cov rooj tog zaum hauv tsev, cov khoom siv kho kom zoo nkauj thiab lub teeb- ua haujlwm tsim |
| 304 | Zoo corrosion kuj, fabrication kev ua tau zoo thiab nto tsos | Khoom ntas, handrails, zaub mov machinery thiab dav industrial fabrication |
| 304L | qis dua -carbon version ntawm 304 nrog kev txhim kho tsim nyog rau kev sib dhos welded | Fabricated khoom, welded thav duab thiab corrosion-cov khoom tiv thaiv |
| 316 / 316L | Molybdenum-cov qib bearing nrog txhim kho kev tiv thaiv rau hauv zos corrosion | Ib puag ncig ntug hiav txwv, cov cuab yeej siv tshuaj, dej-kev kho mob thiab qhov chaw ntub dej |
| 409 | Ferritic qib feem ntau xaiv rau cov cua sov thiab tso pa tawm -txog kev pabcuam | Automotive thiab industrial tso pa Cheebtsam |
| 430 | Ferritic stainless hlau nrog zoo tsos thiab nruab nrab corrosion kuj | Sab hauv cov khoom siv kho kom zoo nkauj, cov khoom siv thiab cov rooj tog zaum |
| Duplex qib | Lub zog siab dua nrog kev txhim kho kev tiv thaiv rau qee yam tshuaj chloride- cuam tshuam txog kev tiv thaiv corrosion | Xav tau kev lag luam, dej hiav txwv thiab corrosion- tiv taus cov khoom sib dhos |
Cov qhab nia no yog cov piv txwv ua lag luam ntau dua li cov npe tag nrho ntawm txhua qhov alloy uas tau them los ntawm tus qauv. Cov neeg yuav khoom yuav tsum txheeb xyuas qhov tseeb ASTM lossis UNS qib uas xav tau los ntawm qhov project.
Manufacturing thiab Delivery Conditions
ASTM A554 tubing tuaj yeem muab tau rau hauv kev tsim khoom sib txawv. Cov xwm txheej xaiv cuam tshuam rau qhov ntev, cov khoom siv kho tshuab, vuam zoo li, formability, deg mob thiab tus nqi.
| Qhov xwm txheej | Kev piav qhia | Kev xav txog kev yuav khoom |
|---|---|---|
| Raws li -welded | Tube yog muab tom qab tsim thiab vuam, nrog kev txo qis ntxiv | Paub meej tias weld-bead condition, dimensional tolerance and deg finish |
| Annealed | Kev kho cua sov yog siv tom qab sib sau los yog vuam | Qhia kom meej seb puas muaj kev daws teeb meem annealing, ci ntsa iab annealing lossis lwm yam yuav tsum tau ua |
| Txias- tsim | Lub raj kawg yog tsim los yog tswj los ntawm kev ua haujlwm txias - ua haujlwm | Muaj feem xyuam rau cov square, duab plaub thiab tshwj xeeb - zoo li lub raj |
| Txias-txo | Tube qhov ntev yog txo tom qab vuam los txhim kho kev tswj qhov loj me lossis kev siv tshuab | Paub meej tias qhov ntev kawg, txhua yam - cov tseev kom muaj thiab cua sov- kev kho mob |
Ib qho ASTM A554 ib leeg tsis txhais hais tias txhua lub raj tau ua tiav cov tshuaj annealed, sab hauv polished lossis kuaj rau kev pabcuam siab. Cov kev cai no yuav tsum tau sau rau hauv kev nug thiab kev yuav khoom thaum xav tau.
Qhov yuav tsum tau ua tiav
Nto zoo li yog ib qho tseem ceeb tshaj plaws vim li cas cov neeg yuav khoom xaiv ASTM A554 tubing. Txawm li cas los xij, cov lus piav qhia xws li "polished," "brushed" lossis "daim iav tiav" tuaj yeem txhais tau ntau yam rau cov tuam txhab sib txawv.
Common coj mus muag nto tej yam kev mob muaj xws li:
- Mill los yog -welded tiav
- Pickled tiav
- Bright -annealed tiav
- Txhuam los yog satin tiav
- 180-grit, 240-grit lossis 320-grit polished tiav
- Fine polished los yog iav- polished tiav
Nto cov ntsiab lus uas yuav tsum tau lees paub
- Sab nrauv tiav
- Sab hauv qhov chaw
- Polishing kev taw qhia
- Tso cai khawb thiab tuav cov cim
- Weld-seam visibility
- Lub kaum sab xis ntawm lub raj square lossis lub raj
- Kev tiv thaiv zaj duab xis yuav tsum
Dimensions thiab Tolerances
ASTM A554-26 npog tubing mus txog 16 in. (406.4 mm) sab nraud qhov ntev thiab phab ntsa thicknesses ntawm 0.020 in. (0.51 mm) thiab siab dua. Lwm qhov ntau thiab tsawg tuaj yeem muab los ntawm kev pom zoo ntawm cov chaw tsim khoom thiab cov neeg yuav khoom.
Qhov loj ib leeg yog tsis txaus rau ntau yam khoom siv tubing. Dimensional yuav tsum tau xaiv raws li qhov kawg fabrication txoj kev.
Round tubing
Qhia tawm sab nraud txoj kab uas hla, phab ntsa thickness, ntev, ovality, straightness thiab kawg mob.
Square tubing
Qhia tawm sab nraud sab nraud, phab ntsa thickness, kaum vojvoog, squareness, concavity, convexity, twist, straightness thiab ntev.
Rectangular tubing
Qhia dav dav, qhov siab, phab ntsa thickness, kaum vojvoog, sab flatness, twist, straightness thiab orientation ntawm weld seam qhov twg muaj feem xyuam.
Tighter tolerances dua li cov kev txwv ntau lawm yuav tsum tau tham ua ntej hais vim hais tias lawv yuav xav tau ntxiv tooling, sizing, straightening, soj ntsuam los yog cov qauv kev pom zoo.
Kev siv ASTM A554:
| Daim ntawv thov | Common tube form | Yam tseem ceeb xaiv |
|---|---|---|
| Handrails thiab guardrails | Hloov los yog square polished raj | Cov tsos, corrosion kuj, weldability thiab qhov sib xws |
| Cov khoom siv thav duab | Square lossis rectangular raj | Phab ntsa thickness, straightness, twist, load yuav tsum tau thiab fabrication txoj kev |
| Khoom noj khoom haus- cov tshuab ua haujlwm | Round, square lossis rectangular raj | Cleanability, deg mob, corrosion kuj thiab ncej tsim |
| Dej- khoom siv kho mob | Square thiab rectangular txhawb tubing | Humidity, tshuaj lom neeg raug, qib xaiv thiab fabrication zoo |
| Architectural fabrication | Polished round, square, rectangular lossis tshwj xeeb raj | Kev pom kev sib xws, nto tiav, lub kaum sab xis thiab kev tiv thaiv thaum thauj |
| Exhaust Cheebtsam | Round welded tubing | Kub, oxidation tsis kam, sib sau thiab vuam yuav tsum |
| Rooj tog thiab tso saib systems | Nyias- phab ntsa puag ncig, square lossis tshwj xeeb raj | Qhov tshwm sim, tsim muaj peev xwm, qhov hnyav thiab tus nqi |
ASTM A554 puas tuaj yeem siv rau kev siv cov qauv?
ASTM A554 tubing feem ntau siv rau thav ntawv, kev txhawb nqa, platforms, tes tuav thiab lwm yam qauv lossis ib nrab - cov khoom sib dhos. Txawm li cas los xij, kev qhia ASTM A554 ib leeg tsis hloov cov qauv kev lag luam suav nrog.
Rau kev thauj khoom- cov ntawv thov kabmob, tus neeg yuav khoom yuav tsum tau txhais:
- Tsim cov loads thiab kev nyab xeeb yam
- Yuav tsum tau tawm los thiab tensile zog
- Siv tau lub tsev lossis cov qauv tsim qauv
- Weld tsim nyog yuav tsum tau
- Thaum kawg -cov khoom siv kho tshuab kuaj
- Kev soj ntsuam thiab traceability xav tau
Tus tsim engineer yuav tsum paub meej tias cov qib xaiv, qhov ntev, phab ntsa thickness, weld condition thiab mechanical zog yog haum rau lub hom phiaj load.
ASTM A554 Piv nrog rau lwm yam Stainless Hlau Tube Standards
| Txuj | Yam khoom | Kev siv thawj zaug | Qhov tseem ceeb sib txawv |
|---|---|---|---|
| ASTM A554 Cov Lus Qhia Tshwj Xeeb | Welded mechanical tubing | Ncej, handrails, architectural ua hauj lwm, tso zis thiab fabrication | Mechanical siv, lub raj zoo thiab qhov chaw zoo nkauj |
| ASTM A 249 Cov khoom siv | Welded austenitic tubing | Boilers, kub exchangers, superheaters thiab condensers | Thaum tshav kub kub-hloov thiab siab- khoom siv |
| ASTM A 269 Cov khoom siv | Seamless los yog welded tubing | General corrosion-resistant thiab kub kev pab cuam | Cov kua dej dav dua thiab dav dav -kev pabcuam tubing |
| ASTM A270 1 | Sanitary stainless hlau tubing | Khoom noj khoom haus, khoom noj siv mis, dej haus thiab kev ua tshuaj | Sanitary nto, tu thiab qhov yuav tsum tau muaj |
| ASTM A 312 Cov Lus Qhia | Seamless, welded los yog txias heev - ua haujlwm yeeb nkab | Industrial txheej txheem thiab siab piping | Nominal yeeb nkab loj, teem caij thiab siab -piping applications |
Kev kuaj thiab tshuaj xyuas yuav tsum tau ua
Cov phiaj xwm tshuaj xyuas rau ASTM A554 tubing yuav tsum raug xaiv raws li daim ntawv thov. Mechanical tubing npaj rau cov rooj tog dai kom zoo nkauj tsis tas yuav tsum muaj kev tshuaj xyuas tib yam li cov tubing siv nyob rau hauv ib qho kev thauj khoom -cov khoom siv bearing.
Tej yam yuav tsum tau soj ntsuam muaj xws li:
- Cov khoom siv tshuaj lom neeg - txheeb xyuas qhov sib xyaw
- Sab nraud qhov ntev thiab phab ntsa -Tickness tshuaj xyuas
- Straightness, twist thiab squareness tshuaj xyuas
- Nto- tshuaj xyuas kom tiav
- Tensile lossis hardness kuaj thaum tau teev tseg
- Weld-seam xeem
- Eddy-tam sim no lossis lwm yam kev sim tsis muaj kev puas tsuaj thaum xaj
- Thib peb-kev soj ntsuam tog
- EN 10204 3.1 cov ntaub ntawv pov thawj
Hydrostatic, pneumatic los yog nondestructive xeem yuav tsum tsis txhob xav tias tsuas yog vim hais tias cov khoom yog piav raws li ASTM A554. Txhua qhov project- kev xeem tshwj xeeb yuav tsum tau suav nrog hauv qhov kev txiav txim.
ASTM A554 Daim Ntawv Teev Npe
- Standard thiab tsab:ASTM A554-26 los yog ib qho kev qhia tshwj xeeb
- Khoom siv qib:xws li 304, 304L, 316L lossis 430
- Tube puab:round, square, rectangular los yog tshwj xeeb
- Qhov Loj:sab nraud qhov ntev, phab ntsa thickness thiab ntev
- Ntim:pieces, meters los yog tag nrho qhov hnyav
- Delivery condition:as-welded, annealed, txias-tsim los yog txias-txo
- Nto tiav:zeb, txhuam, polished, ci annealed lossis pom zoo qauv
- Weld condition:sab nraud thiab sab hauv weld -bead yuav tsum
- Dimensional kam rau ua:xws li ncaj, twist, kaum vojvoog thiab ovality
- Mechanical zog:xeev cov nqi qis kawg nkaus thaum xav tau rau kev tsim qauv lossis kev tsim kho tshuab
- Kev tshuaj xyuas:dimensional, nto, mechanical los yog nondestructive kuaj
- Cov ntaub ntawv:cov ntaub ntawv pov thawj, daim ntawv tshuaj ntsuam xyuas lossis thib peb - daim ntawv pov thawj tog
- Kev ua:txiav, dabtsi yog khoov, drilling, vuam, polishing los yog lwm yam fabrication
- Ntim:bundles, tiv thaiv zaj duab xis, ntoo rooj los yog export seaworthy packing
Feem ntau ASTM A554 Specification yuam kev
1. Kev txiav txim siab "ASTM A554 raj" yam tsis tau txheeb xyuas qib
Tus txheej txheem npog ntau yam stainless hlau alloy tsev neeg. Qib 201, 304, 316L thiab 430 muaj qhov sib txawv corrosion tsis kam, kev siv tshuab thiab tus nqi.
2. Siv cov lus siv yeeb nkab rau cov tshuab raj
ASTM A554 tubing feem ntau raug txiav txim los ntawm qhov tseeb sab nraud thiab phab ntsa tuab ntau dua li cov yeeb nkab nominal thiab lub sijhawm.
3. Piav qhov tiav tsuas yog "polished"
Lub polishing grit, roughness yuav tsum tau, cov qauv siv los yog pom kev pom zoo qauv yuav tsum tau muab rau cov tsos- cov khoom rhiab heev.
4. Piv txwv tias ASTM A554 cia li txhais tau tias kev sim siab
ASTM A554 yog ib tug neeg kho tshuab raj specification. Kev ntsuas siab lossis tsis muaj kev puas tsuaj yuav tsum tau ntxiv thaum xav tau los ntawm qhov project.
5. Tsis quav ntsej kaum lub vojvoog thiab ntswj ntawm lub raj square
Square thiab rectangular raj nrog tib lub nominal loj kuj tseem coj txawv txawv thaum lub sij hawm sib dhos vim yog kaum lub vojvoog, sab flatness, twist thiab ncaj.
6. Piv txwv tias txhua ASTM A554 raj yog annealed
Tus qauv tso cai rau ntau yam kev tsim khoom. Qhov yuav tsum tau ua kom sov- kev kho mob thiab kev xa khoom yuav tsum tau teev tseg.
Cov lus nug nquag
Puas yog ASTM A554 cov yeeb nkab lossis cov raj xa dej?
ASTM A554 yog welded stainless hlau mechanical tubing txuj. Cov khoom feem ntau raug txiav txim los ntawm qhov tseeb sab nraud thiab phab ntsa tuab.
ASTM A554 puas haum rau cov kav dej siab?
ASTM A554 feem ntau yog npaj rau kev siv tshuab. Cov kav dej siab feem ntau tau teev tseg siv cov qauv xws li ASTM A312, nyob ntawm tus qauv tsim thiab kev pabcuam.
Puas yog ASTM A554 npog square thiab plaub lub raj?
Yog lawm. Tus qauv npog puag ncig, square, duab plaub thiab tshwj xeeb -zoo li tus welded stainless hlau mechanical tubing.
Dab tsi yog qhov txawv ntawm ASTM A554 thiab ASTM A249?
ASTM A554 yog tsim tshwj xeeb rau kev siv tshuab, ornamental thiab fabricated. ASTM A249 siv rau welded austenitic raj siv hauv boilers, tshav kub exchangers, superheaters thiab condensers.
ASTM A554 Tubing puas tuaj yeem polished?
Yog lawm. Nws yog feem ntau muab nrog txhuam, satin, zoo- polished lossis iav- polished nto. Qhov xav tau grit, polishing kev taw qhia thiab pom zoo yuav tsum tau teev nyob rau hauv qhov kev txiav txim.
Puas yog ASTM A554 tubing haum rau sab nraum zoov tes tuav?
Nws tuaj yeem tsim nyog thaum qib, tiav, qhov ntev thiab kev tsim khoom zoo sib xws rau qhov chaw raug. Qib 316L feem ntau suav hais tias yog rau cov ntug dej hiav txwv lossis cov tshuaj chloride- muaj qhov chaw.
Cov ntaub ntawv dab tsi xav tau los hais txog ASTM A554 square tubing?
Muab cov khoom qib, sab dimension, phab ntsa thickness, ntev, kom muaj nuj nqis, nto tiav, ces kaum yuav tsum, kam rau ua, daim ntawv thov, soj ntsuam yuav tsum tau thiab lo lus uas peb.
Related Stainless hlau Tubing Resources
Saib xyuas STAKENG'swelded stainless hlau round tube,
welded stainless hlau square tubethiab
ua tiav welded stainless hlau tubing ntau.
Cov neeg yuav khoom uas tsis paub meej seb lawv puas xav tau cov yeeb nkab lossis raj tuaj yeem nyeem pebtube tiv thaiv yeeb nkab daim ntawv qhia.
Sib tham txog koj ASTM A554 Tubing Requirements
Xa peb cov qib uas yuav tsum tau muaj, tube puab, sab nraud qhov ntev, phab ntsa thickness, ntev, nto tiav, kom muaj nuj nqis, daim ntawv thov thiab kev soj ntsuam yuav tsum tau ua. Peb pab neeg yuav tshuaj xyuas cov specification ua ntej hais.
Thov ib daim ntawv hais qhiaKev Ceeb Toom: Phau ntawv qhia no muab cov ntsiab lus siv tau thiab tsis tsim dua lossis hloov pauv tus qauv ASTM A554. Nco ntsoov lees paub cov ntawv tsim nyog, cov duab kos duab, txhua yam - cov khoom yuav tsum tau thiab tshuaj xyuas ua ntej xaj.
