Siab -precision Bright Annealed (BA) GH4169 / 718 Tubing
Gnee Steel yog tus kws tshaj lij ntawm cov khoom siv ci ntsa iab (BA) GH4169 tubing, muab cov khoom siv nrog daim iav -zoo li tiav thiab oxygen- dawb huv rau siab -kawg kua nruab nrab.
Raws li tus neeg muag khoom thiab chaw tsim khoom nyob rau hauv Suav teb, GNEE Steel muab tus nqi -nickel zoo- raws li cov khoom siv alloy.
- Xa E-mail:ss@gneesteel.com
- Tel:+8615824687445
Gnee Super Alloy (Tianjin) Co., Ltd. yog ib qho ntawm cov tuam txhab tshaj lij thiab cov chaw muag khoom ntawm siab -precision ci annealed (ba) gh4169 / 718 tubing hauv Suav teb. Yog tias koj yuav mus rau cov lag luam wholesale zoo siab -precision ci annealed (ba) gh4169 / 718 tubing ua nyob rau hauv Suav teb, txais tos kom tau txais cov qauv dawb los ntawm peb lub hoobkas. Kev pabcuam zoo thiab tus nqi tsim nyog muaj.
PebBright Annealed (BA) GH4169/718 tubingyog qhov kev xaiv zoo tshaj plaws rau kev lag luam nrog kev huv huv siab heev thiab kev xav tau precision. Tsis zoo li tus qauv tubing uas yuav tsum tau acid pickling, pebBA cevtau txais kev kho cua sov hauv 100% tswj hwm hydrogen cua.
Cov txheej txheem siab heev no tiv thaiv oxidation thaum lub sij hawm annealing, ua rau daim iav -zoo li tiav (Ra <0.4μm) ntawm ob sab hauv thiab sab nraud diameters ntawm lub raj. Cov khoom kawg yog ultra- huv si, nplai- cov tubing pub dawb, tshem tawm qhov kev pheej hmoo ntawm cov kab mob sib kis hauv cov kab hluav taws xob hauv aerospace rhiab heev lossis cov tshuab xa hluav taws xob semiconductor.
Nug tus nqi ntau ntawm GH4169 precision raj
GNEE GH4169 BA
Pipe qhia

High-precision bright annealed (BA) GH4169 (Inconel 718) tubing yog npib tsib xee-raws li superalloy tsim los rau kev thov cov ntawv thov uas xav tau lub zog siab thiab kub siab. Kuj tseem hu ua UNS N07718 los yog Werkstoff Nr. 2.4668, cov khoom no tau txais kev ua haujlwm tshwj xeeb kom ua tiav qhov siab - ua tiav qhov zoo thiab nruj qhov ntev, ua rau nws tsim nyog rau kev lag luam xws li aerospace, roj thiab roj, thiab khoom siv kho mob.
precisionGH4169 Tube Description
| Feature | Paub meej |
| Khoom Qib | GH4169 / Inconel 718 / UNS N07718 |
| Nto tiav (Ra) | Tsawg dua lossis sib npaug li 0.4μm (Internal & External) |
| Kev kho cua sov | Bright Annealing (BA) hauv Hydrogen Atmosphere |
| Dimensional kam rau ua | Mus txog ± 0.03mm - ± 0.05mm |
| Sab nraud Diameter (OD) | 1mm - 38mm (Tshwj xeeb hauv txoj kab uas hla) |
| Phab ntsa Thickness (WT) | 0.1mm-3.0 hli |
| Kev huv huv | ASTM G93 Qib C / Semi Qib raws |
GNEE bright annealedGH4169 cevDaim ntawv Specification
Tshuaj muaj pes tsawg leeg (wt%) ntawm GH4169 precision raj
| Element | Cov ntsiab lus (%) | Txuj Kev Cai | Sau ntawv |
|---|---|---|---|
| Nickel (Ni) | 50.0 – 55.0 | 50.0 – 55.0 | Matrix ntsiab; muab siab -kub stability |
| Chromium (Cr) | 17.0 – 21.0 | 17.0 – 21.0 | Oxidation thiab corrosion kuj |
| Hlau (Fe) | Sib npaug (~18-20) | Tshuav | Fe-Ni-Cr puag alloy |
| Niobium (Nb) | 4.75 – 5.50 | 4.75 – 5.50 | Primary ″ ntxiv dag zog |
| Molybdenum (hli) | 2.80 – 3.30 | 2.80 – 3.30 | Khoom- daws teeb meem |
| Titanium (Ti) | 0.65 – 1.15 | 0.65 – 1.15 | Cov ntawv 'theem ntxiv dag zog |
| Aluminium (Al) | 0.20 – 0.80 | 0.20 – 0.80 | Cov ntawv 'theem ntxiv dag zog |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.08 | Tsawg dua lossis sib npaug li 0.08 | Tsawg carbon rau weldability |
| Manganese (Mn) | Tsawg dua los yog sib npaug li 0.35 | Tsawg dua los yog sib npaug li 0.35 | Deoxidizer |
| Silicon (Si) | Tsawg dua los yog sib npaug li 0.35 | Tsawg dua los yog sib npaug li 0.35 | Deoxidizer |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.015 | Tsawg dua lossis sib npaug li 0.015 | Xyuas kom toughness |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.015 | Tsawg dua lossis sib npaug li 0.015 | Xyuas kom kub ua haujlwm |
| Boron (B) | 0.002 – 0.006 | 0.002 – 0.006 | Grain ciam teb reinforcer |
| Cobalt (zeeg) | Tsawg dua lossis sib npaug li 1.00 | Tsawg dua lossis sib npaug li 1.00 | Cov khoom seem |
| Copper (Cu) | Tsawg dua los yog sib npaug li 0.30 | Tsawg dua los yog sib npaug li 0.30 | Cov khoom seem |
Lub cev muaj zog ntawm precision GH4169 yeeb nkab
| Khoom | Tus nqi | |
|---|---|---|
| Qhov ntom | 8.19 g / cm³ | |
| Melting Range | 1260 - 1336 degree | |
| Thermal conductivity (20 degree) | 11.4 W/m·K | |
| Thermal conductivity (500 degree) | ~16.0 W/m·K | |
| Coefficient ntawm Thermal Expansion (20-100 degree) | 13.0 × 10⁻⁶ / degree | |
| Coefficient ntawm Thermal Expansion (20-600 degree) | ~ 14.5 × 10⁻⁶ / degree | |
| Thaum tshav kub kub (20 degree) | 435 J/kg · K | |
| Tshwj xeeb kub (600 degree) | ~ 500 J/kg · K | |
| Modulus ntawm Elasticity (20 degree) | 200 GPa (29.0 × 10⁶ psi) | |
| Modulus ntawm Elasticity (600 degree) | 175 GPa (25.4 × 10⁶ psi) | |
| Poisson tus ratio | 0.29 – 0.30 | |
| Hluav taws xob Resistivity | 1.25 µΩ·m | |
| Sib nqus Permeability | 1.005 (me ntsis sib nqus) |
Nyem rau rub tawm GH4169 alloy PDF ntaub ntawv tam sim no
GH4169 Precision Tube Dimensions thiab Specifications
| OD (mm) | OD (hauv) | Phab ntsa Thickness (mm) | Phab ntsa Thickness (hauv) | Daim ntawv thov |
|---|---|---|---|---|
| 3.18 | 0.125 | 0.51 | 0.020 | Instrumentation kab |
| 4.76 | 0.188 | 0.71 | 0.028 | Tswj kab |
| 6.35 | 0.250 | 0.89 | 0.035 | Roj system kab |
| 9.53 | 0.375 | 1.07 | 0.042 | Bleed cua ducts |
| 12.70 | 0.500 | 1.24 | 0.049 | High -siab hydraulic |
| 15.88 | 0.625 | 1.65 | 0.065 | Cov kab tsim qauv |
Hu rau peb los kho GH4169 cov khoom kom haum rau koj qhov project qhov ntev
Kev siv tseem ceeb ntawm GH4169 Alloy Tubes
Kev lag luam semiconductor:High -cov pa roj purity xa cov tshuab thiab cov kab xa tawm tshuaj lom neeg.
Aerospace thiab Defense:Precision roj manifolds, nozzles, thiab hydraulic sensing kab.
Instrumental:Siab sensors thiab capillary raj rau chromatographs.
Nuclear thiab Laboratory Equipment:High -Sampling tubing rau corrosive ib puag ncig.




GH4169 Tsis yog -Kev kuaj kev puas tsuaj (NDT) Cov Lus Qhia rau Cov Tubes Precision
Gnee Alloyraws li tus neeg muag khoom ntseeg siab,Gnee Steelua raws li txoj cai "zero-defect". TxhuaGH4169 seamless yeeb nkabundergoes ib tug nruj soj ntsuam txheej txheem ua ntej ua zaub mov xa tuaj.
| Txoj Kev Xeem | Kev xav tau | Txuj |
|---|---|---|
| Eddy Current Testing (ET) | 100% | ASTM E426, ASTM E426 |
| Kev kuaj ultrasonic (UT) | Raws li tau teev tseg / feem ntau yuav tsum tau rau aviation | ASTM E 213 |
| Hydrostatic Test | 100% | ASME Section VIII |
| Pneumatic Test | Raws li tau teev tseg (huv tshuab) | – |
| Kev tshuaj xyuas qhov muag | 100% (10-30x magnification) | ASTM E543 Cov khoom lag luam |
| Kev tshuaj xyuas borescope | 100% (rau cov raj me me) | – |




GNEE Group GH4169 superalloy Ntim
GNEE Group GH4169 superalloy Ntim

Tiv tauj peb kom xaiv qhov koj nyiam ntim thiab shipping txoj kev
Vim li cas thiaj xaiv Gnee Steel's GH4169 BA Tubing?
✅Ultra-Ntoo huv si (Oxidation-Free):Hydrogen-kev tiv thaiv annealing kom xoom oxidation lossis scaling. Lub raj yog npaj rau kev siv chav huv huv thaum xa khoom.
✅️Micro{0}}Kev kam rau siab:Peb nruj me ntsis tswj qhov ntev kom nyob rau hauv ± 0.05mm tolerances, kom ntseeg tau ib tug zoo meej haum nyob rau hauv siab - siab pob qij txha thiab rail welding.
✅ Txhim kho Corrosion Resistance:Lub ntsej muag du, daim iav- ua kom tiav qhov chaw zoo txo qhov chaw zoo, tiv thaiv cov kab mob sib kis thiab txo qhov kev pheej hmoo ntawm pitting corrosion.
✅ Superior Mechanical Properties:Thaum ua tiav qhov zoo ntawm qhov chaw zoo, cov tubing khaws tag nrho cov siab - qhov kub thiab txias tsis kam ntawm GH4169 (Inconel 718) siab - kub alloy.

GH4169 daim ntawv pov thawj
Nyem rau saib peb cov ntawv pov thawj kev tshaj lij rau GH4169 alloy
FAQ
Q: Koj puas tuaj yeem muab BA raj rau semiconductor lossis kev siv chav huv?
A:Yog lawm, peb BA GH4169 raj tau dav siv hauv siab -purity gas xa. Peb muab ntxiv ultra-sonic tu thiab ntim tshwj xeeb kom ua tau raws li cov qauv huv.
Q: Puas Bright Annealing cuam tshuam lub zog ntawm Inconel 718?
A:Tsis yog kiag li. Bright Annealing yog txheej txheem thermal uas ua kom zoo dua cov qauv nplej kom zoo dua ductility thiab nto tiav thaum tuav cov hlau tseem ceeb siab -kub txhua yam khoom.
Q: Dab tsi yog qhov ntev tshaj plaws rau koj qhov siab -precision BA raj?
A:Peb muab cov kab ncaj nraim mus txog 6 meters, tab sis rau cov raj me me, peb tuaj yeem muab lawv rau hauvseamless coilstxhawm rau txo cov pob qij txha hauv ntev - cov kab dej nyob deb.
Q: Koj yuav tiv thaiv qhov chaw li cas thaum shipping?
A:Txhua lub raj BA yog ib lub tes tsho hauv cov yas thiab ntim rau hauv cov thawv ntoo los yog cov raj tawv tawv kom tsis txhob muaj qhov khawb los yog kis kab mob thaum caij tsheb npav.
Cim npe nrov: siab-precision ci annealed (ba) gh4169 / 718 tubing, Tuam Tshoj siab-precision ci annealed (ba) gh4169 / 718 tubing lwm tus
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