Hastelloy C276 Welded yeeb nkab
OD: 1/2 "-48"
Thickness: SCH5-SCHXXS
Ntev: 0-12M, Customized
Txheej Txheem: Kub / Cold Rolled, Kub ua haujlwm, Txias kos
Zhengzhou Huitong Pipeline Khoom Co., Ltd. Peb sov siab txais tos koj mus yuav peb cov hastelloy c276 welded yeeb nkab. Peb lub Hoobkas kuj lees txais cov kev txiav txim customized. Thov pub dawb kom txaus siab rau peb cov nqi sib tw thiab kev pabcuam zoo heev.
Hastelloy C276 Welded Yeeb Nkab Nqe 2026|ASTM B619 Tus neeg muag khoom, Tus nqi & Vuam txheej txheem
Hastelloy C276 welded yeeb nkab nqi feem ntau yog los ntawm$35 rau $65 ib kgnyob rau hauv 2026, nyob ntawm phab ntsa thickness, txoj kab uas hla, thiab manufacturing txoj kev. Piv nrog seamless yeeb nkab, welded yeeb nkab muab cov nqi zoo dua rau txoj kab uas hla loj thiab nyias - daim ntaub ntawv phab ntsa. Lawv muaj kev tiv thaiv zoo heev rau pitting, crevice corrosion thiab chloride stress corrosion cracking. Yog li, Nws yog dav siv hauv kev ua tshuaj, flue gas desulfurization (FGD), offshore platforms, thiab kev tswj cov pa phem.
Hastelloy C276 Welded Pipe Nqe 2026
| Cov yeeb nkab loj | Phab ntsa Thickness | Vuam txheej txheem | Nqe Ntau |
| 1/2"–2" | Sch10–40 | TIG welded | $45–75/kg |
| 3"–6" | Sch10–80 | TIG + solution treatment | $40–65/kg |
| 8"–16" | Phab ntsa hnyav | EFW welded | $35-60/kg |
| 18"–36" | Loj txoj kab uas hla | SAW welded | $30–55/kg |
| Kev cai loj txoj kab uas hla | Customized | Ntau- hla welding | $35-70/kg |
Nqe nyob ntawm phab ntsa thickness, txoj kab uas hla, thiab kev tsim khoom.
Hastelloy C276 Corrosion kuj:
- Hydrochloric acid
- Sulfuric acid
- Chlorides
- Cov roj chlorine ntub dej
- Dej hiav txwv
- Oxidizing / txo qhov sib xyaw ua ke
Alloy C276 Welded Yeeb Nkab Specification
| Khoom siv | ASTM B619 Hastelloy C276 UNS N10276 |
| OD Ntau | 6mm-1200 hli |
| Thickness | 0.5mm-60mm |
| Ntev | 5.8m / 6m / customized |
| Teem caij | SCH 10 – SCH 160 |
| Vuam hom | TIG / EFW / SAW |
| Kev kho cua sov | Kev daws annealing |
| Kev sim | UT, RT, Hydro test |
Hastelloy C276 Welded yeeb nkab yog dab tsi?
Hastelloy C276 welded yeeb nkab yog npib tsib xee-molybdenum-chromium alloy welded yeeb nkab tsim los ntawm Hastelloy C276 phaj lossis coil los ntawm kev tsim thiab vuam txheej txheem.
Lub npe khoom siv yog:
UNS N10276
W. Nr . 2.4819
ASTM B619 / ASME SB619 Cov khoom siv
ASTM B626 (rau cov ntawv thov raj)
Hastelloy C276 tshuaj muaj pes tsawg leeg
| Nickel (Ni) | Tshuav |
| Chromium (Cr) | 14.5–16.5% |
| Molybdenum (hli) | 15–17% |
| Tungsten (W) | 3–4.5% |
| Hlau (Fe) | Tsawg dua lossis sib npaug li 7% |
Hastelloy C276 Welded Yeeb Nkab Mechanical Properties
| Khoom | ASTM B619 C276 Welded Yeeb Nkab Hom Tus Nqi |
| Tensile zog | Ntau dua lossis sib npaug rau 690 MPa (100 ksi) |
| Yield zog (0.2% offset) | Ntau dua lossis sib npaug rau 283 MPa (41 ksi) |
| Elongation | Ntau dua lossis sib npaug li 40% |
| Qhov ntom | 8.89 g / cm³ |
| Elastic Modulus | 205 GPa |
| Melting Range | 1325-1370 degree |
| Hardness | Tsawg dua lossis sib npaug li 100 HRB |
UNS N10276 Temperature Range
| <400°C | Zoo heev corrosion kuj |
| 400-650 degree | Kev ua tau zoo ntev - lub sijhawm ua haujlwm |
| 650-900 degree | Muaj peev xwm nyob ntawm ib puag ncig |
| >900 degree | Yuav tsum muaj kev ntsuam xyuas engineering |
Hastelloy C276 Tubing Daim Ntawv Thov:
- Tshuaj ua cov nroj tsuag
- Flue Gas desulfurization (FGD)
- Offshore roj & roj
- Cov cuab yeej siv tshuaj
- Kev kho cov khib nyiab
- Kub exchangers
- Cov nroj tsuag tsim cov kua qaub
Hastelloy Welded Pipe Manufacturing Txheej txheem
A. TIG Production Line (GTAW)
Qhov loj me: 6mm-630mm OD
Txheej Txheem: Phaj → Rolling → Tack welding → TIG vuam → Kev tshuaj xyuas
Qhov zoo: Weld zoo heev; Smooth sab hauv; Haum rau kev lag luam chemical
Siv rau: Me me txoj kab uas hla C276 yeeb nkab
B. EFW Cov Kab Ntau Lawm (Electric Fusion Vuam)
Siv rau loj- daim kab xev - dov kav, ua raws li tsis siv neeg submerged arc vuam lossis ntau- dhau TIG.
Txheej txheem: Plate forming → submerged / fusion vuam → tshav kub kho → kuaj
Nta: Haum rau txoj kab uas hla loj; Thick phab ntsa muaj peev xwm; Productivity zoo dua TIG
Qhov ntau thiab tsawg: NPS 8 "-48"
C. SAW Production Line (Submerged Arc Vuam)
Txheej txheem: Hlau phaj → UOE txoj kev → SAW vuam → nthuav
Qhov zoo: High welding efficiency; Loj txoj kab uas hla ntau lawm
Kev txwv: Yuav tsum muaj kev tswj xyuas nruj rau cov nickel alloys.
Siv feem ntau rau: Loj txoj kab uas hla C276 yeeb nkab; Tshwj xeeb corrosion pipelines
Dab tsi yog qhov kev sib tw vuam nrog Hastelloy C276 ERW / welded kav?
C276 muaj kev ua haujlwm siab - hardening tus nqi thiab qis thermal conductivity dua carbon steel. Thaum lub sij hawm fabrication, lub tshav kub input yuav tsum nruj me ntsis tswj los tiv thaiv microfissuring thiab distortion. Welders feem ntau piav txog lub molten puddle raws li yuav tsum tau ua siab ntev ntxiv piv rau cov hlau tsis muaj steel, hais txog qhov tseem ceeb ntawm kev sib koom ua ke huv si thiab kev tiv thaiv roj kom zoo.
Vuam kev
Hastelloy C276 welded kav yuav tsum tau welded siv cov muab tub lim sib txuam (xws li ERNiCrMo-4) nrog cov cua kub tsawg. Interpass kub yuav tsum tau khaws cia qis dua 100℃los tiv thaiv carbide nag lossis daus thiab lis ciam teb nres nyob rau hauv qhov kub-cuam tshuam cheeb tsam (HAZ).
Pom zoo Filler hlau
| Base Hlau | Filler Hlau |
| C276 rau C276 | ERNiCrMo-4 |
| C276 rau Carbon Steel | ERNiCrMo-4 |
| C276 rau Stainless hlau | ERNiCrMo-4 |
Equivalent welding consumables: AWS A5.14 ERNiCrMo-4, ENiCrMo-4 electrodes
"Vim li cas Hastelloy C276 vuam tig dub tom qab vuam?"
Ua rau: Feem ntau cov pa paug.
Cov cheeb tsam dub qhia tias: hnyav oxidation; Poob cov ntsiab lus alloy
Kev daws:
- Nce argon ntxuav
- Ntxuav kev sib koom tes
- Txo cov cua kub nkag
"Puas Hastelloy C276 xav tau PWHT tom qab vuam?"
Tsis yog, feem ntau nws tsis ua. Ua tsaug rau nws cov ntsiab lus tsis tshua muaj carbon thiab silicon, Hastelloy C276 txo qis cov nplej- ciam teb carbide nag lossis daus hauv qhov vuam kub- thaj tsam cuam tshuam (HAZ). Qhov no tso cai rau cov yeeb nkab welded siv tau kev ntseeg siab nyob rau hauv "raws li -welded" mob rau feem ntau cov ntaub ntawv siv tshuaj tsis muaj kev cuam tshuam corrosion.
Tsis yog -Kev Ntsuam Xyuas Kev Puas Tsuaj (NDT) yuav tsum muaj
| Kev tshuaj xyuas qhov muag | Nto zoo |
| PMI | Alloy pov thawj |
| RT Xov tooj cua | Internal weld defects |
| UT Ultrasonic Kev Ntsuas | Tsis muaj fusion |
| PT Dye Penetrant | Nto tawg |
| Hydrostatic Test | Siab ncaj ncees |
Hastelloy C276 Welded Pipe rau Flue Gas Desulfurization (FGD) Systems
Lub tshuab hluav taws xob xav tau:
- DN200 cov yeeb nkab
- Kub: 90 degree
- Chloride: 20,000 ppm
Cov khoom pib:
316L stainless hlau
Kev Ua Tsis Taus: Pitting hnyav tom qab 18 lub hlis
Xaiv ASTM B619 UNS N10276 welded yeeb nkab
Hastelloy C276 vs C22
Xaiv C276: Hydrochloric acid; Txo qhov ib puag ncig
Xaiv C22: sib xyaw oxidizing acids; Ntau cov txheej txheem oxidizing tshuaj
Hastelloy C276 vs Inconel 625
✔ C276: Tshuaj corrosion
✔625: Offshore + kev siv zog siab
Tiag -world Engineering Teeb meem thiab kev paub
"Puas Hastelloy C276 puas tsim nyog tus nqi ntxiv piv nrog 316L?"
Tsis tas li.
Rau: dej huv; Kev pabcuam chloride tsawg; Nruab nrab kub
✔316L feem ntau yog txaus.
Rau: Hydrochloric acid; Cov dej chloride siab; FGD systems
✔C276 feem ntau muab cov nqi qis dua.
"Puas Hastelloy C276 welded yeeb nkab hloov seamless yeeb nkab?"
Yog, hauv ntau daim ntawv thov.
Niaj hnub nimno C276 welded kav siv:
- Automatic TIG welding
- 100% radiographic tshuaj xyuas
- Kev kuaj ultrasonic
- Kev ntsuam xyuas hydrostatic
Tsim nyog:
- Loj txoj kab uas hla chemical piping
- Atmospheric systems
- Txheej txheem kab
Tsis nyiam:
- Siab siab heev
- Kev pabcuam qaug zog tseem ceeb
Yuav ua li cas xaiv ntawm seamless thiab welded Hastelloy C276 yeeb nkab rau siab -siab corrosive kab?
Rau qhov kev ntsuas siab ntawm cov qauv uas tsis muaj qhov tsis zoo ntawm kev sib txuas, cov kav dej seamless yog ib txwm xaiv. Txawm li cas los xij, cov cuab yeej siv vuam tshuab siab tshaj plaws (xws li GTAW / TIG nrog ERNiCrMo-4 cov hlau muab tub lim) thiab nruj tsis yog- kuaj kev puas tsuaj (NDT) ua kom zoo.welded Hastelloy C276 kavtus nqi- zoo, kev xaiv zoo heev rau cov loj - cov tshuaj reactors, scrubbers, thiab ducting systems.
Vim li cas Hastelloy C276 welded yeeb nkab nyiam nyob rau hauv tshuaj ua dua stainless hlau?
Hastelloy C276 welded yeeb nkab muaj cov feem ntau ntawm npib tsib xee (kwv yees . 57%), molybdenum (16%), thiab chromium (15%), fortified nrog tungsten. Tsis zoo li cov qauv austenitic stainless hlau (xws li 304 lossis 316L), C276 muab qhov tshwj xeeb rau kev tiv thaiv ib puag ncig hnyav, pitting hauv zos, crevice corrosion, thiab chloride stress- corrosion cracking. Nws ua tau zoo tshwj xeeb thaum muaj cov kua qaub (xws li hydrochloric thiab sulfuric acids) tam sim no.
Cov qauv tsim nyog
- ASTM B619 / ASME SB619: Txuj kev qhia tshwj xeeb rau Welded Nickel thiab Nickel -Cobalt AlloyYeeb
- ASTM B626 / ASME SB626: Tus qauv Specification rau Welded Nickel thiab Nickel{2}}Cobalt AlloyTube
FAQ:
Q1: Tus nqi ntawm Hastelloy C276 welded yeeb nkab yog dab tsi?
A:Hastelloy C276 welded yeeb nkab nqi feem ntau nyob ib ncig ntawm$35–$85/kg hauv 2026. Tus nqi kawg nyob ntawm txoj kab uas hla, phab ntsa thickness, ASTM B619 ntawv pov thawj, vuam txheej txheem thiab kev soj ntsuam yuav tsum tau ua.
Q2: Puas yog Hastelloy C276 welded yeeb nkab pheej yig dua seamless yeeb nkab?
A:Yog lawm. Hastelloy C276 welded yeeb nkab yog feem ntau15-30% pheej yig duatshaj seamless yeeb nkab vim hais tias cov txheej txheem ntau lawm yog ntau npaum, tshwj xeeb tshaj yog rau loj diameters.
Q3: Hastelloy C276 welded yeeb nkab vs 316L, uas zoo dua?
A:Hastelloy C276 muab kev tiv thaiv ntau dua rau hydrochloric acid, chlorides thiab sib xyaw tshuaj ib puag ncig. 316L yog haum rau cov kab mob corrosion feem ntau tab sis yuav ua tsis tiav hauv kev pabcuam tshuaj lom neeg hnyav.
Q4: Thaum twg koj yuav tsum siv Hastelloy C276 hloov Duplex 2205?
A:Xaiv Hastelloy C276 thaum lub kaw lus muaj cov kua qaub uas muaj zog, cov chlorine ntub dej lossis cov tshuaj lom neeg muaj zog heev. Duplex 2205 yog qhov zoo dua rau cov dej hiav txwv thiab cov nqi -sensitive applications.
Q5: Cov txheej txheem vuam siv li cas rau Hastelloy C276 yeeb nkab?
A:Cov txheej txheem vuam feem ntau yog GTAW/TIG, EFW thiab SAW. TIG vuam yog qhov zoo dua rau cov kav dej me me, thaum EFW feem ntau siv rau cov kav dej loj.
Q6: Vim li cas Hastelloy C276 tawg tom qab vuam?
A:Kev sib tsoo feem ntau tshwm sim los ntawm cov khoom siv hluav taws xob ntau dhau, kev sib kis, cov hlau tsis raug lossis cov txheej txheem vuam tsis raug. Tsim nyog WPS/PQR thiab ERNiCrMo-4 muab tub lim hlau pab tiv thaiv vuam tsis ua haujlwm.
Q: Dab tsi muab hlau yuav tsum tau siv thaum teb -welding Hastelloy C276 kav?
A: AWS A14.1 ERNiCrMo-4 (los yog ENiCrMo-4 coated electrodes rau SMAW) yog cov txheej txheem kev lag luam muab cov hlau kom phim cov corrosion kuj thiab txhua yam khoom ntawm cov khoom siv hauv paus.
Q7: Dab tsi yog cov khoom siv zoo tshaj plaws rau chloride ib puag ncig?
A:Rau nruab nrab chloride raug, Duplex 2205 lossis Super Duplex 2507 yuav tsim nyog. Rau huab cua chloride, ntub chlorine lossis acid chloride ib puag ncig, Hastelloy C276 feem ntau yog qhov kev xaiv zoo dua.
Hais txog Zhengzhou Huitong Pipeline Equipment Co., LTD.
HT PIPE yog ib tug zoo-paub stockist thiab exporter. Peb yog cov khoom siv stainless / carbon / npib tsib xee alloy khoom xa khoom nrog 15+ kev xa tawm. Peb tsis tsuas yog muab cov kav dej, phaj, puag ncig, tab sis kuj yog cov yeeb nkab fittings, flanges, thiab lwm yam. Tiv tauj peb kom paub ntau ntxiv thiab cov nqi dawb.
✅ ISO 9001: 2015
✅ MTC 10204 3.1 3.2
✅ 100% PMI (Positive Material Identification)
✅ Ultrasonic Testing (Rau ASME VIII)
✅ Thib peb-Kev Tshawb Fawb (SGS/BV/DNV/LR)
✅ NACE MR0175 / ISO 15156
Author: Chloe Pu
5+ Xyoo ntawm Kev Tshaj Lij Tshaj Lij Tshaj Tawm hauv Stainless Hlau, Nickel Alloy & Carbon Steel Hlau Kev Lag Luam
Hloov tshiab kawg: Lub Xya hli ntuj 22, 2026 (Beijing Sijhawm)
Cim npe nrov: hastelloy c276 welded yeeb nkab, Tuam Tshoj, manufacturers, hoobkas, nqe, customized
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