ASTM A312 TP304 Vs ASTM A269 Yeeb Nkab: Qhov Loj Thiab Daim Ntawv Thov Qhov Sib Txawv

Mar 06, 2026

Tso lus

Hauv cov kav dej stainless hlau, xaiv qhov tsim nyog tshwj xeeb yog qhov tseem ceeb rau kev ua haujlwm, kev nyab xeeb, thiab kev cia siab ntev ntev. Ob qho qauv siv feem ntau siv rau austenitic stainless hlau tubing thiab kav dej yog ASTM A 312 Cov Lus QhiathiabASTM A 269 Cov khoom siv.

Txawm hais tias ob qho tib si qauv npogaustenitic stainless hlau cov ntaub ntawv xws li TP304, lawv yog tsim rauntau hom khoom thiab kev siv. Thawj qhov sib txawv nyob hauvQhov ntau thiab tsawg, qhov ntev kam rau ua, tsim kom pom tseeb, thiab npaj siv rau kev lag luam.

Kev nkag siab txog cov kev sib txawv no pab engineers, procurement specialists, thiab project contractors xaiv cov khoom raug rau piping systems, instrumentation kab, thiab industrial fluid thauj.

Txheej txheem cej luam ntawm ASTM A312 TP304 Pipe

 

ASTM A 312 Cov Lus Qhianpogseamless, welded, thiab txias - ua haujlwm austenitic stainless hlau kavnpaj ua ntej rauhigh -kub thiab corrosive kev pab cuam.

Cov ntaub ntawv qibTP304 Stainless hlauyog cov khoom siv dav siv stainless hlau yeeb nkab hauv kev lag luam piping systems.

Cov yam ntxwv tseem ceeb

Tsim los rauindustrial txheej txheem piping

Muaj nyob rau hauvloj diameters

Ua nrogStandard yeeb nkab teem caij (SCH)

Haum raukev kub siab thiab kub kev pab cuam

Hom kev tsim khoom muaj xws liseamless ntau lawm los yog welded yeeb nkab fabrication.

Txheej txheem cej luam ntawm ASTM A269 Stainless Hlau Tubing

 

ASTM A 269 Cov khoom sivsiv rauseamless thiab welded austenitic stainless hlau tubingnpaj rauGeneral corrosion-tiv taus thiab qis- mus rau nruab nrab- kev siv siab.

ASTM A269 tubing feem ntau siv hauvcov cuab yeej cuab tam, cov kav dej huv, cov khoom siv hluav taws xob, thiab cov kab me me - txoj kab uas hla.

Cov yam ntxwv tseem ceeb

Cov kab me me

Tight dimensional tolerances

Smooth internal nto tiav

Haum rauprecision kua tswj systems

Tsis zoo li A312 cov kav dej, A269 cov khoom lag luam feem ntau raug faib uatubing ntau dua li cov kav dej.

ASTM A312 Yeeb Nkab Loj Ntau Yam

 

Hauv qabASTM A 312 Cov Lus Qhia, stainless hlau kav ua raws li qhov yuav tsum tau teev tseg hauvASME B36.19M.

Hom loj ntau yam muaj xws li:

Nominal Pipe Loj Sab nraud txoj kab uas hla
1/8 nti 10.3 hli
1/2 nti 21.3mm ib
2 nti 60.3mm ib
6 nti 168.3mm 3
12 nti 323.9mm ib
24 nti thiab siab dua Mus txog loj industrial diameters

Phab ntsa thickness yog txhais los ntawmcov txheej txheem kav dej, xws li:

SCH 5 S

SCH 10 S

SCH 40 S

SCH 80 S

Cov qauv no ua rau ASTM A312 cov kav dej haum raustructural thiab siab piping systems.

ASTM A269 Tubing Loj Ntau Yam

Tub subASTM A 269 Cov khoom sivfeem ntau yog teev los ntawmsab nraud txoj kab uas hla thiab phab ntsa thickness, ntau dua li cov txheej txheem yeeb nkab.

Hom loj ntau yam muaj xws li:

Sab nraud txoj kab uas hla Phab ntsa Thickness Range
1/8 nti 0.028-0.049 hli
1/4 nti 0.035-0.065 hli
1/2 nti 0.035-0.083 hli
1 nti 0.049-0.120 hli
2 nti mus txog 0.165 nti

Cov qhov me me no ua rau ASTM A269 tubing zoo tagnrho rauprecision flow control thiab instrumentation applications.

Dimensional Tolerance Sib txawv

 

Lwm qhov sib txawv tseem ceeb nyob hauvqhov tseeb thiab kam rau ua.

ASTM A312 Cov kav dej

Cov kav dej tsim nyob rau hauvASTM A 312 Cov Lus Qhiatso caisiab ntev, raws li lawv tau tsim los rau cov txheej txheem thiab cov kua dej thauj tshuab.

Cov yam ntxwv tseem ceeb muaj xws li:

Standard yeeb nkab phab ntsa teem caij

Tsom ntsoov rau kev tswj hwm qhov siab

Industrial pipeline compatibility


ASTM A269 Tubes

Tubing tsim nyob rau hauvASTM A 269 Cov khoom sivfeem ntau yuav tsum taunruj tolerances.

Qhov no ua kom:

Kev sib txuas kom raug

Stable flow control nyob rau hauv instrumentation systems

Internal txoj kab uas hla

Daim ntawv thov sib txawv

Txawm tias ob qho khoom siv yuav siv tauTP304 stainless hlau, lawv daim ntawv thov txawv heev.

Daim ntawv thov ntawm ASTM A312 TP304 Pipes

Common industries muaj xws li:

Roj thiab roj pipelines

Petrochemical nroj tsuag

Industrial txheej txheem kav

Fais fab tuag systems

Loj -tej dej thauj tshuab

Cov tshuab no xav tausiab zog thiab siab tsis kam.

Daim ntawv thov ntawm ASTM A269 Tubing

Cov kev siv ib txwm muaj xws li:

Instrumentation tubing systems

Hydraulic tswj kab

Kub exchanger tubing

Khoom noj khoom haus thiab kws tshuaj

Laboratory thiab analytical systems

Cov cheeb tsam no xav taumeej qhov ntev thiab huv si sab hauv.

Kev xav txog kev tsim khoom

 

Lub hom phiaj tsim khoom ntawm txhua tus qauv kuj txawv.

ASTM A312 Kev tsim khoom

Cov kav dej feem ntau yog tsim los siv:

Seamless kub extrusion

Longitudinal welded yeeb nkab ntau lawm

Kev kho cua sov thiab kev daws teeb meem annealing

Kev tsim khoom tseem ceebstructural integrity thiab siab muaj peev xwm.

ASTM A269 Ntau lawm

Tubing ntau lawm feem ntau suav nrog:

Precision txias kos duab

Nto xov thiab polishing

Tight dimension tswj

Qhov tsom xam yogqhov tseeb thiab qhov zoo ntawm qhov chaw ntau dua li qhov loj ntawm txoj kab uas hla.

Cov ntsiab lus tseem ceeb sib txawv

Feature ASTM A312 Yeeb Nkab ASTM A269 Tubing
Yam khoom Yeeb Tube
Txuj ASTM A 312 Cov Lus Qhia ASTM A 269 Cov khoom siv
Qhov Loj Nruab nrab mus rau loj diameters Me me mus rau nruab nrab diameters
Dimension System Pipe Teem caij (SCH) OD + phab ntsa thickness
Tolerances Nruab nrab Tight
Hom kev siv Industrial piping systems Instrumentation thiab precision tubing
Siab Muaj Peev Xwm Siab dua qis rau nruab nrab

 

 

Kev xaiv ntawm ASTM A312 thiab ASTM A269

Kev xaiv ntawm cov qauv no nyob ntawm qhovcov cai tshwj xeeb ntawm daim ntawv thov.

XaivASTM A312 TP 304 yeeb nkabthaum:

Yuav tsum muaj txoj kab uas hla loj

Kev kub siab lossis kub kub muaj nyob

Industrial pipeline systems tau koom nrog

XaivASTM A269 tubingthaum:

Me me txoj kab uas hla precision tubing yog xav tau

Instrumentation systems yuav tsum nruj tolerances

Kev huv sab hauv yog qhov tseem ceeb

FAQ

 

1. Dab tsi yog qhov txawv ntawm ASTM A312 yeeb nkab thiab ASTM A269 tubing?

Qhov sib txawv tseem ceeb nyob hauv lawvnpaj daim ntawv thov thiab dimensional qauv. ASTM A 312 Cov Lus Qhianpog stainless hlau kav siv rauindustrial piping systems thiab high -kev thauj cov kua dej, thaumASTM A 269 Cov khoom sivsiv rauprecision stainless hlau tubingsiv nyob rau hauv kev ntsuas, kub exchangers, thiab dav corrosion-cov kev pab cuam.


2. Puas yog TP304 cov kav dej muaj nyob hauv ASTM A312 thiab ASTM A269 cov qauv?

Yog lawm.TP304 Stainless hlauyog ib qho ntawm cov khoom siv feem ntau siv nyob rau hauv ob qho tib si qauv. Txawm li cas los xij, daim ntawv kawg khoom sib txawv:A312 cov khoom yog cov kav dej, thaumA269 khoom yog tubing.


3. Vim li cas ASTM A269 raj feem ntau me me?

Tubing tsim nyob rau hauvASTM A 269 Cov khoom sivyog tsim raukev siv precision, xws li instrumentation and control systems. Cov tshuab no feem ntau xav taume diameters thiab tighter dimensional tolerancesdua li kev lag luam piping.


4. Qhov loj npaum li cas yog qhov raug rau ASTM A312 stainless hlau kav?

Cov kav dej tsim raws liASTM A 312 Cov Lus Qhiatuaj yeem nyob ntawm1/8 nti mus rau 24 nti lossis loj dua, nyob ntawm txoj kev tsim khoom. Qhov loj me feem ntau ua rawsASME B36.19M.


5. Cov raj ASTM A269 tau teev tseg li cas?

Tsis zoo li cov kav dej, tubing tsim hauv qabASTM A 269 Cov khoom sivfeem ntau yog teev los ntawmsab nraud txoj kab uas hla (OD) thiab phab ntsa thickness, es tsis yog los ntawm cov yeeb nkab cov xov tooj xws li SCH 40S lossis SCH 80S.


6. Tus qauv twg zoo dua rau siab -cov kav dej muaj zog?

Rau siab -pressure industrial piping systems,ASTM A 312 Cov Lus Qhiafeem ntau yog cov specification nyiam vim nws yog tsim los rautxheej txheem piping thiab structural fluid transport applications.


7. Puas yog ASTM A269 cov raj tsim nyog rau kev ntsuas tshuab?

Yog lawm.ASTM A 269 Cov khoom sivtubing feem ntau yog siv rauKev ntsuas cov kab, hydraulic systems, thiab precision kua tswj kev sivqhov uas qhov tseeb qhov tseeb thiab huv si sab hauv yog qhov tseem ceeb.


8. Puas yog ASTM A269 tubing siv tau los hloov ASTM A312 kav?

Hauv qee qhov kev siv qis- siab, tubing tuaj yeem siv los hloov cov yeeb nkab. Txawm li cas los xij, rautxoj kab uas hla loj lossis siab -siab tshuab, cov kav dej tsim hauv qabASTM A 312 Cov Lus Qhiafeem ntau yuav tsum tau.


9. Dab tsi kev lag luam feem ntau siv ASTM A312 TP304 kav?

Kev lag luam uas nquag sivTP304 Stainless hlaucov kav dej ua tau nyob rau hauvASTM A 312 Cov Lus Qhiasuav nrog:

Roj thiab roj ua

Cov nroj tsuag tshuaj thiab petrochemical

Kev tsim hluav taws xob

Industrial dej systems

Kev tsim kho thiab kev tsim cov kav dej


10. Dab tsi kev lag luam feem ntau siv ASTM A269 stainless hlau tubing?

Tubing ua raws liASTM A 269 Cov khoom sivyog dav siv nyob rau hauv:

Instrumentation thiab tswj systems

Cov khoom siv cua sov exchanger

Pharmaceutical ntau lawm kab

Cov chaw ua zaub mov

Laboratory thiab analytical systems

 

Xa kev nug