ASTM A213 TP304H Stainless Hlau Kub Exchanger Tube
Mar 31, 2026
Tso lus
GNEE Steel yog cov chaw tsim khoom, chaw muag khoom, chaw muag khoom, thiab xa tawm ntawm ASTM A213 TP304H stainless hlau seamless raj.
ASTM A213 304H stainless hlau seamless raj peb muab yog cov feem ntau siv austenitic stainless hlau; tseem hu ua WNR 1.4306 seamless raj, cov khoom no tswj kev txhim kho lub zog nyob rau hauv siab -kub ib puag ncig- mus txog 1500℃F- los ntawm kev tswj kom meej ntawm nws cov tshuaj carbon chemical. ASTM A213 SS 304H tubing nta cov pa roj carbon ntau dua, ua rau qib steel no tshwj xeeb tshaj yog tsim rau cov ntawv thov uas muaj qhov kub siab - ib puag ncig.
Tsis tas li ntawd, ASTM A213 304H seamless condenser raj qhia tau zoo heev weldability thiab sib sib zog nqus- kos cov khoom, thaum lawv tag nrho corrosion kuj yog piv rau cov qib qis - carbon 304/304L stainless hlau. Peb tuaj yeem muab ASTM A213 SS 304H square tubes nyob rau hauv ntau qhov ntau thiab tsawg, qib, thiab phab ntsa thicknesses kom tau raws li peb cov neeg siv khoom cov kev cai tshwj xeeb. ASTM A213 304H txias- kos stainless hlau raj thiab ASTM A213 304H stainless hlau tshav kub exchanger raj yog dav siv nyob rau hauv ntau hom kev lag luam thiab kev lag luam, suav nrog kev ua zaub mov thiab dej haus, petrochemicals, thiab kev tsim kho engineering.
ASTM A213 TP304H Stainless Hlau Tube Specification
| Specification | ASTM A-213 thiab nws qhov sib npaug ASME, DIN & EN Standard. |
| Qib | 304, 304L, 304H, 304LN, 309S, 310S, 316, 316L, 316H, 316Ti |
| Hom | Seamless Ferritic thiab Austenitic Boiler, Superheater, thiab Thaum tshav kub kub -Txiv Tubes |
| Sab Nraum Loj | 1/4 "OD, NB rau 3" OD, NB qhov ntau thiab tsawg |
| Thickness | 1mm txog 12mm, SCH 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S as per ANSI B36.19/36.10 |
| Ntev | Txog li 6 meters, kev cai txiav ntev |
| Xaus | No.1 Pickled Finish, No.4 tiav, BA Finish, Electropolished Seamless Tubes |
| Kev Xa Khoom | Raws li dov, tsim, Kev ntxhov siab, Annealed, Hardened, Tempered, Txias Kos |
| Txheej | Electropolish, Mechanical Polish, Satin Finish, Passivated |
Chemistry Composition ntawmASTM A213 ASME SA-213 TP 304H
| C, % | Si,% | Mn,% | P, % | S, % | Cr,% | Tsis yog,% |
| 0.04-0.10 | max 1.00 Nws | max 2.00 Nws | 0.045 max | 0.030 max | 18.0-20.0 | 8.0-11.0 |
Mechanical Properties ntawmASTM A213 ASME SA-213 TP 304H
| Tensile zog, MPa | Yield zog, MPa | Elongation,% | Hardness, HB |
| 515 nqi | 205 feeb | 35 feeb | 192 max |
ASTM A213 SS 304H Tube kam rau ua
| Specification | Tso cai sab nraud qhov sib txawv hauv mm | Tso cai phab ntsa Thickness Variation | Exact Length Tolerance nyob rau hauv mm | Kev sim | ||||
| Nominal Dia | Tshaj | Hauv qab | % Tshaj | % Hauv qab | Tshaj | Hauv qab | ||
| ASTM -A213 TP304H Seamless Boiler Superheater thiab Thaum tshav kub kub Exchanger Tubes |
Hauv qab 25.4 | .1016 | .1016 | +20 | -0 | 3.175 | 0 | Flattening Test |
| 25.4-38.1 Ib | .1524 | .1524 | +22 | -0 | 3.175 | 0 | Kev Ntsuas Siab | |
| 38.1-50.8 Ib | .2032 | .2032 | +22 | -0 | 3.176 | 0 | Flare Test | |
| 50.8-63.5 ib | .254 | .254 | +2 | -0 | 4.46 | 0 | Hardness Test | |
| 63.5-76.2 ib | .304H8 | .304H8 | +22 | -0 | 4.76 | 0 | 100% Hydrostatic xeem | |
| 76.2-101.6 ib | .381 | .381 | +22 | -0 | 4.76 | 0 | Xa mus rau ASTM A-450 | |
ASTM A213 ASME SA-213 TP304H vuam cov khoom xaiv
Rau vuam ASTM A213/ASME SA-213 TP304H (UNS S30409) stainless hlau, feem ntau siv nyob rau hauv siab -kub superheaters, cov ntaub ntawv muab tub lim pom zoo yog ER308H rau roj tungsten arc vuam (TIG) thiab E301AW arc welding (5000000000 nbsp;) Cov hlau muab tub lim no muab cov cua kub nkag siab zog thiab oxidation tsis kam, sib piv cov khoom siv hauv qab 304H.
Daim ntawv thov ntawm ASME SA-213 TP304H Stainless Hlau Tubes
ASME SA-213 TP304H yog lub siab - carbon austenitic stainless hlau raj tsim los rau cov kev pabcuam kub kub, muaj lub zog nkag siab zoo. Nws yog feem ntau siv rau boiler superheaters, reheaters, tshav kub exchangers, thiab siab piping nyob rau hauv subcritical thiab supercritical fais fab nroj tsuag.
Kev tshuaj xyuas & kuaj:
Chemistry muaj pes tsawg leeg,
Tensile xeem,
Kev kuaj Hardeness,
Kev ntsuam xyuas,
Flaring xeem,
NDT,
Surface check thiab dimension check.

Ntim thiab Marking:
Cov khoom yuav tsum tau ntim rau hauv cov pob khoom lossis cov plywood crates, qhwv hauv cov yas, thiab muab cov kev tiv thaiv tsim nyog los xyuas kom meej tias seaworthy thauj, los yog ntim raws li cov kev cai tshwj xeeb.
Cov cim yuav qhia seb lub raj puas kub - ua haujlwm lossis txias - ua haujlwm, thiab yuav tsum suav nrog -tab sis tsis txwv rau - cov ntaub ntawv hauv qab no: tus qauv, qib, qhov ntev, tus naj npawb cua sov, thiab batch tooj.


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