ASTM B673 Stainless hlau 904L Seamless yeeb nkab

Feb 05, 2026

Tso lus

Dab tsi yog 904L stainless hlau yeeb nkab?

904L (UNS N08904) yog siab- alloy austenitic stainless hlau uas muaj kwv yees li 19-23% chromium, 23-28% npib tsib xee, 4-5% molybdenum, thiab tooj liab, muab kev tiv thaiv zoo heev rau pitting corrosion, crevice corrosion, thiab chloride nplua nuj nyob hauv cov tshuaj lom neeg. media). Qhov no ua rau nws zoo tagnrho rau kev siv tshuaj lom neeg, petrochemical, thiab marine daim ntawv thov uas yuav tsum tau ua haujlwm ntev.

 

Yog tias koj tab tom nrhiav kev ua haujlwm siab -kev ua tau zoo, corrosion-cov kav dej tiv taus, peb muab cov kev daws teeb meem siab - zoo, ntseeg tau xa ASTM B673 904L stainless hlau seamless kav, dav siv hauv tshuaj nroj tsuag, desalination nroj tsuag, tshav kub exchangers, offshore roj thiab roj pipelines, tshuaj ntau lawm, purity siab {-.

 

 904L Stainless Steel Pipe

 

Peb cov ASTM B673 904L seamless kav yog tsim los siv cov txheej txheem xws li lub tshuab nqus tsev induction melting, kub extrusion, txias kos los yog kub dov, tshuaj annealing, thiab pickling, kom ntseeg tau ib tug ntom, tsis xws luag -dawb microstructure, uniform phab ntsa thickness, thiab meej dimension tolerances. Cov ntaub ntawv khoom muaj xws li ASTM B6673 904L seamless round tubes, ASTM B673 904L tuab-walled hlab, ASTM B673 904L precision txiav raj, thiab ASTM B673 904L txoj kab uas hla. Cov kev kho deg muaj xws li polishing, pickling, los yog ci ntsa iab, nrog rau cov hardness tswj ntawm tsawg dua los yog sib npaug rau 220 HB los xyuas kom meej qhov zoo tshaj plaws machinability thiab formability.

 

Daim ntawv teev npe ntawm Stainless hlau 904L yeeb nkab

Daim ntawv qhia Specification ASTM B673, B677 / ASME SB673, SB 677
Dimensions List ASTM, ASME thiab API
Pipe size Nb 1/2 - 16 "NB
ERW Pipe Size hauv nb 1/2 - 24 "NB
EFW Pipe Size n 6-100 "NB
Daim duab loj hauv NB 1/8 txog 30 "NB IN
Peb tshwj xeeb hauv Loj Dia Loj
Teem caij< Chart/td> TXC 20 SCH 30 SCH 40 STD SCH 80 SCH 60 SCH 80 SCH 120 SCH 140 SCH 160 XXS
Hom ERW / Seamless / Fabricated / Welded / LSAW Yeeb Nkab

 

Composition Standard ntawm B673 TP 904L Welded Pipes

Qib C Mn Si P S Cr Mo Ni Cu
wb 904l 0.020 max max 2.00 Nws max 1.00 Nws 0.040 max 0.030 max 19.00 - 23.00 4.00 - 5.00 max 23.00 - 28.00 1.00 - 2.00

 

Mechanical Analysis ntawm ASTM B673 TP 904L yeeb nkab

Qhov ntom Melting Point Tensile zog Yield zog (0.2% Offset) Elongation
7,95g 3 1350℃(2460℃F) Psi - 71000 , MPa - 490 Psi - 32000 , MPa - 220 35 %

 

Stainless hlau 904L yeeb nkab phab ntsa Thickness & Length

Hom Tawm txoj kab uas hla Phab ntsa thickness Ntev
NB Loj (hauv Tshuag) 1/8" ~ 8" SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 TSI Mus txog 6 meters
Nickel 201 Seamless Yeeb Nkab (Kev Cai Loj) 5.0mm ~ 203.2 hli Raws li kev xav tau Mus txog 6 meters
Nickel 201 Welded Yeeb Nkab (hauv Tshuag + Custom Size) 5.0mm ~ 1219.2 hli 1.0 ~ 15.0 hli Mus txog 6 meters

 

Daim ntawv thov ntawm Stainless hlau 904L yeeb nkab

Kev Lag Luam Kev Lag Luam Kev Lag Luam: Siv dav hauv cov cuab yeej tuav cov kua qaub (sulfuric, phosphoric, acetic, formic) vim nws cov ntsiab lus siab nickel thiab molybdenum.
Kev Lag Luam Roj & Roj: Siv nyob rau hauv cov kav dej hauv qab hiav txwv, cov khoom siv sab nrauv, thiab cov chaw ua kom zoo rau kev thauj cov corrosive, siab - cov ntaub ntawv chloride.
Marine & Seawater Applications: Zoo tagnrho rau seawater txias tshuab, condenser raj, thiab offshore ua khoom vim nws tsis kam mus pitting thiab crevice corrosion.
Kev Tiv Thaiv Kev Ua qias tuaj: Siv rau hauv cov tshuab ntxhua khaub ncaws thiab cov nroj tsuag flue gas desulfurization (FGD) hauv cov thee- cov chaw nres tsheb hluav taws xob tua hluav taws los tswj cov pa taws thiab cov pa ntub dej.
Pulp thiab Ntawv Kev Lag Luam: Ua haujlwm hauv cov nroj tsuag bleaching thiab digestion systems vim tsis kam chloride tawm tsam.

 

Daim ntawv teev npe ntawm Stainless hlau 904L yeeb nkab SUS 904L Yeeb Nkab Nqe hauv USD
SS 904L Hollow Pipe Loj: 235mm Odx 120mm Id X 235mm Ntev 2549.14 TZS
904L qib stainless hlau seamless txias-cov hlab $4.66

 

Peb ua kom cov khoom lag luam zoo los ntawm kev kuaj tshuaj lom neeg thiab cov khoom siv kho tshuab, tensile thiab kev cuam tshuam, kev tshuaj xyuas qhov ntev, kev tswj xyuas qhov zoo, thiab tsis yog -kev kuaj kev puas tsuaj (UT/ET). Txhua batch ntawm cov khoom yog nrog los ntawm EN 10204 3.1 / ASTM B673 daim ntawv pov thawj khoom, thiab thib peb -kev tshuaj xyuas yog muaj nyob rau hauv kev thov. Nrog kev xa tawm ntau dhau mus rau Tebchaws Europe, North America, Middle East, thiab Southeast Asia,

Stainless Steel 904L Pipe

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