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ASME SA376 TP347H Seamless Austenitic Steel Pipe rau Kev Pabcuam Kub Kub

Jan 26, 2026

Yog tias koj tab tom nrhiav kev ruaj khov seamless stainless hlau kav tshwj xeeb uas tsim los rau qhov kub thiab txias ib puag ncig, peb muab ASME SA376 TP347H seamless austenitic steel yeeb nkab rau kev pabcuam kub, dav siv hauv boilers, tshav kub exchangers, cov khoom siv tshuaj thiab petrochemical pipelines.
ASME SA376 TP347H Stainless Hlau Yeeb Nkab yog lub siab carbon austenitic stainless hlau nrog ntxiv molybdenum thiab titanium cov ntsiab lus, uas zoo inhibit intergranular corrosion thiab txhim kho kub tsis kam. Qhov no tso cai rau cov yeeb nkab kom tswj tau zoo heev creep kuj thiab cov qauv kev ruaj ntseg nyob rau hauv qhov kub thiab txias ib puag ncig ntawm 500 mus rau 900 degrees, ua rau nws haum rau ntau yam precision manufacturing daim ntaub ntawv thiab siab kub piping systems.
Peb 347H seamless kav yog tsim nyob rau hauv nruj raws li ASME SA376 / ASTM A312 tus qauv, nrog cov phab ntsa tuab tuab thiab du sab hauv thiab sab nrauv. Txoj kab uas hla ntawm 6mm mus rau 500mm, thiab peb muab customized ntev kom tau raws li ntau yam kev lag luam engineering xav tau.

 

ASME SA376 TP347H Seamless Austenitic Steel Pipe
ASME SA376 TP347H Seamless Austenitic Steel Yeeb Nkab
 
TP347H Seamless Austenitic Steel Pipe for High-Temperature Service
TP347H Seamless Austenitic Steel Pipe rau Kev Pabcuam Kub Kub

 

ASME SA376 TP347H Seamless Austenitic Steel Yeeb Nkab Stamping Txheej Txheem


Kev xaiv cov khoom siv yeeb nkab: ASME SA376 TP347H seamless austenitic stainless hlau kav, feem ntau nrog txoj kab uas hla ntawm 10 mus rau 500 hli thiab phab ntsa thicknesses ntawm 2 mus rau 40 hli.
Kev Tu Nto: Tshem cov roj, xeb thiab nplai kom ntseeg tau cov txheej txheem stamping zoo ib yam.
Txiav: Txiav cov kav dej kom yuav tsum muaj qhov loj me lossis qhov ntev uas siv cov txheej txheem xws li sawing, nplaim taws txiav lossis laser txiav.
Txoj hauj lwm: Clamp cov yeeb nkab nyob rau hauv lub swaging tuag kom ntseeg tau tias cov kev ntxhov siab tsis sib xws thiab tiv thaiv kev khoov los yog misalignment.
Stamping tuag: Tsim ib qho kev tuag tshwj xeeb raws li cov duab ntawm qhov chaw (xws li flange, yeeb nkab cap, disc).
Kev kho cua sov los yog kev kho cua sov: Tshem tawm cov kev ntxhov siab thiab kho cov khoom tawv thiab kev ua haujlwm kub.
Kev kho deg: Pickling, passivation los yog polishing los txhim kho corrosion kuj thiab nto zoo.
Kev tshuaj xyuas: Ua qhov kev tshuaj ntsuam xyuas qhov ntev, tsis muaj kev puas tsuaj (UT / MT / PT) thiab kev tshuaj xyuas kev ua haujlwm kom ntseeg tau tias cov khoom ua tau raws li qhov kub thiab txias thiab kev ua haujlwm siab.

 

Muaj qib thiab qhov ntev

Parameter

Paub meej

Qibcov

TP304, TP304H, TP304LN, TP316, TP316H, TP316LN, TP347, TP347H, TP348, TP348H, TP321, 321H, S31725, S31726

Lojcov

Sab nraud txoj kab uas hla (OD): 10.3mm - 762mm
Phab ntsa Thickness (WT): 1mm - 50mm

Ntevcov

Tsau lossis random ntev

Kev xa khoomcov

Annealing/pickling/passivating

Ntimcov

Ntim, plywood box

Kev tsim khoomcov

Cov yeeb nkab tuaj yeem ua taukub tiavlos yogtxias tiav, nrog kev kho kom tiav qhov tsim nyog

 

Qhov sib npaug sib npaug - TP347H

ASME / ASTM

EN/DIN

JIS

GB

ISO

TP347H (UNS S34709)

X8CrNiNb19-10 (1.4912)

SUS 347H TB/TP

07Cr18Ni11Nb (347H)

X8CrNiNb19-10 (1.4912)

 

Tshuaj muaj pes tsawg leeg - ASME SA376 TP347H (%)

Element

Cov ntsiab lus

Cov pa roj carbon (C)

0.04-0.10 Nws

Manganese (Mn)

Tsawg dua lossis sib npaug li 2.00

Phosphorus (P)

Tsawg dua lossis sib npaug li 0.045

Sulfur (S)

Tsawg dua lossis sib npaug li 0.030

Silicon (Yog)

Tsawg dua lossis sib npaug li 0.75

Chromium (Cr)

17.0-19.0 Nws

Nickel (Ni)

9.0-13.0 Nws

Cobalt (zeeg)

1.10 Ntau dua lossis sib npaug rau Co Ntau dua lossis sib npaug rau 0.8 × C

 

Cov khoom siv kho tshuab - ASME SA376 TP347H

Khoom

Tsim nyog

Lub zog tensilecov

Ntau dua lossis sib npaug li 515 MPa

elastic txwvcov

Ntau dua lossis sib npaug li 205 MPa

Elongationcov

Transversal: Ntau dua lossis sib npaug li 35%
Longitudinal: Ntau dua lossis sib npaug li 25%

 

Daim ntawv thov ntawm ASTM A376 TP347H Stainless Hlau Seamless Yeeb Nkab

1. Kev lag luam hluav taws xob tsim hluav taws xob (daim ntawv thov tseem ceeb): superheaters thiab reheaters rau supercritical thiab ultra{{1}supercritical fais fab nroj tsuag boilers, lub ntsiab chav boilers, kub kub reheat kav thiab lwm yam tshav kub exchanger raj bundles raug kub thiab siab.

2. Petrochemical kev lag luam: Ethylene cracking furnace tubes, hydrogen conversion cubes thiab lwm yam txheej txheem kav rau qhov kub thiab txias.

3. Kev lag luam Nuclear: Qee qhov tsis muaj nuclear auxiliary piping systems nyob rau hauv nuclear fais fab nroj tsuag uas yuav tsum tau kub kub ua hauj lwm.

 

Dab tsi yog qhov txawv ntawm ASTM A213 thiab ASTM A376?

ASTM A213 thiab ASTM A376 yog cov lus qhia tshwj xeeb rau cov kav hlau thiab cov kav dej, tab sis lawv txawv ntawm lawv cov phiaj xwm siv thiab hom khoom siv. ASTM A213 npog seamless ferritic thiab austenitic alloy steel tubing rau boilers, superheaters, thiab tshav kub exchangers, thaum ASTM A376 npog seamless austenitic steel tubing npaj rau high-temperature kev pab cuam.

 

GNEE yog ISO certified ASTM A376 yeeb nkab exporter. Peb yog cov chaw muag khoom ntseeg siab thiab xa khoom ntawm ASTM A376 seamless kav hauv koj lub tebchaws. Peb cov ASTM A376 TP304 thiab 316 seamless kav yog kuaj raws li thoob ntiaj teb cov qauv thiab specifications xws li DIN, JIS, EN thiab ASTM.

Packing thiab shipping:
Tag nrho cov kav dej muaj kev ruaj ntseg ntim rau hauv cov thawv ntoo lossis cov khoom ntim nrog lub hau yas kom tsis txhob muaj kev puas tsuaj thaum thauj.
Txhua lub thawv / pob yog ruaj nrog hlau strapping rau ntxiv zog.
Cov thawv / pob ntawv tau sau meej meej nrog cov khoom lag luam thiab cov cim xa khoom kom paub meej yooj yim.

ASME SA376 TP347H Seamless Steel Pipe Packaging

ASME SA376 TP347H Seamless Steel Yeeb Nkab Ntim

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