Hauv kev ua haujlwm siab -kev ua tau zoo nickel-raws li alloys,GH4169 (Alloy 718) thiab Inconel 625feem ntau sib tw rau tib qhov project pob nyiaj siv. Rau kev yuav cov thawj coj thiab engineers, qhov kev sib tw loj tshaj plaws nyob rau hauv kev ntsuas kev ua tau zoo nrog kev ua haujlwm nyuaj.
Qhov teeb meem ntawm GH4169:Nws muaj lub zog tsis sib xws, tab sis txoj kev sib tw ob - kev laus thaum tshav kub kub kho (tshaj 16 teev) nce tus me nyuam lub sij hawm thiab tus nqi.
Qhov teeb meem ntawm Inconel 625:Nws yog "weld-thiab-tu" cov khoom, tab sis tej zaum yuav tsis muab cov neeg kho tshuab nruj uas yuav tsum tau rau rotating turbine Cheebtsam.
NtawmGnee Alloy, peb tshem tawm cov kev txhawj xeeb no. Raws li tus neeg muag khoom lag luam wholesale, peb muab ob qib ntawm cov khoom siv thiab pab koj xaiv tus nqi tshaj plaws - kev daws teeb meem zoo rau koj qhov chaw ua haujlwm tshwj xeeb.
Saib cov npe lag luam wholesale rau GH4169 thiab Inconel 625 tam sim no
Puas yog GH4169 zoo dua Inconel 625? Muab piv lawv tus nqi -kev ua tau zoo piv

Puas yog GH4169 zoo dua Inconel 625? Muab piv lawv tus nqi -kev ua tau zoo piv
GH4169 (tus Suav version ntawm Inconel 718) thiab Inconel 625 yog ob qho tib si siab -kev ua tau zoo nickel-raws li superalloys, tab sis tsis muaj qhov "superiority" ntawm lawv; ntawm qhov tsis sib xws, lawv txhua tus muaj lawv tus kheej qhov zoo hauv cov ntawv thov sib txawv raws li kev ua tau zoo.
GH4169 sib npaug li cas?
ib 718
GH4169 yog lub siab -lub zog npib tsib xee-raws li superalloy feem ntau yog siv hauv aerospace thiab siab -kub siv. Nws yog sib npaug rau: Inconel 718 (USA) Alloy 718 (UNS N07718).

1. Kev sib piv ntawm cov tshuaj muaj pes tsawg leeg (qhov hnyav feem pua) ntawm GH4169 thiab Inconel 625
| Element | GH4169 (Inconel 718) | Ib 625 | Qhov txawv tseem ceeb |
|---|---|---|---|
| Nickel (Ni) | 50.0 – 55.0 | 58.0 min (Sib npaug) | Inconel 625 muaj ntau dua Ni |
| Chromium (Cr) | 17.0 – 21.0 | 20.0 – 23.0 | Inconel 625 siab Cr |
| Hlau (Fe) | Sib npaug (~18-20) | Tsawg dua lossis sib npaug li 5.0 | GH4169 muaj ntau dua Fe |
| Molybdenum (hli) | 2.80 – 3.30 | 8.0 – 10.0 | Inconel 625 muaj ~ 3x ntau Mo |
| Niobium (Nb) | 4.75 – 5.50 | 3.15 – 4.15 | GH4169 siab dua Nb |
| Titanium (Ti) | 0.65 – 1.15 | Tsawg dua lossis sib npaug li 0.40 | GH4169 siab dua |
| Aluminium (Al) | 0.20 – 0.80 | Tsawg dua lossis sib npaug li 0.40 | GH4169 siab dua |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.08 | Tsawg dua lossis sib npaug li 0.10 | Zoo sib xws |
| Manganese (Mn) | Tsawg dua los yog sib npaug li 0.35 | Tsawg dua los yog sib npaug li 0.50 | Zoo sib xws |
| Silicon (Si) | Tsawg dua los yog sib npaug li 0.35 | Tsawg dua los yog sib npaug li 0.50 | Zoo sib xws |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.015 | Tsawg dua lossis sib npaug li 0.015 | Zoo sib xws |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.015 | Tsawg dua lossis sib npaug li 0.015 | Zoo sib xws |
| Boron (B) | 0.002 – 0.006 | – | GH4169 yog qhov tshwj xeeb |
| Cobalt (zeeg) | Tsawg dua lossis sib npaug li 1.00 | Tsawg dua los yog sib npaug rau 1.0 | Zoo sib xws |
Nyem rau rub tawm GH4169 alloy PDF ntaub ntawv tam sim no
2. GH4169 thiab Inconel 625 technology sib piv
| Feature | GH4169 (Alloy 718) | Tom ntej: Inconel 625 Alloy 625 | Kev lag luam cuam tshuam |
| Txoj Kev Txhim Kho | Dej nag (Kev laus) | Kev daws teeb meem | GH4169 yog "Stiffer." |
| Yield zog ntawm 650 degree | Ntau dua lossis sib npaug li 850 MPa | ~ 300 - 350 MPa | 718 yog ze li ntawm 3x Stronger. |
| Weldability | Zoo heev (Delayed Aging) | Superior (No Aging Req.) | 625 yooj yim rau kev kho thaj chaw. |
| Max Service Temp (Load) | 700℃(1292℃F) | 600℃(1112℃F) | Xaiv 718 rau qhov chaw dynamic. |
| Pitting Resistance | Nruab nrab | Cov neeg tseem ceeb (PREN 45-52) | 625 yog qhov zoo dua rau cov dej hiav txwv. |
| Tus nqi Profile | Hwm ($) | Kev lag luam ( ) | Sib piv cov peev nyiaj rau kev ntxhov siab. |
3. Siab -Tsuas Cov Cuab Yeej Cuab Yeej ntawm GH4169 thiab Inconel 625
| Kub | Khoom | HH4169 (718) | Ib 625 |
|---|---|---|---|
| 500 degree | Tensile zog | ~ 1150 MPa | ~ 800 MPa |
| Yield zog | ~ 950 MPa | ~ 400 MPa | |
| 600 degree | Tensile zog | ~ 1100 MPa | ~ 750 MPa |
| Yield zog | ~ 900 MPa | ~ 380 MPa | |
| 650 degree | Tensile zog | ~ 1000 MPa | ~ 700 MPa |
| Yield zog | ~ 850 MPa | ~ 370 MPa | |
| 700 degree | Tensile zog | ~ 850 MPa | ~ 600 MPa |
| Yield zog | ~ 750 MPa | ~ 350 MPa | |
| 800 degree | Tensile zog | ~ 500 MPa | ~ 450 MPa |
| Yield zog | ~ 450 MPa | ~ 280 MPa | |
| 900 degree | Tensile zog | – | ~ 300 MPa |
| Yield zog | – | ~ 200 MPa |
4. Lub cev muaj zog ntawm GH4169 thiab Inconel 625
| Khoom | HH4169 (718) | Ib 625 |
|---|---|---|
| Qhov ntom | 8.19 g / cm³ | 8.44 g / cm³ |
| Melting Range | 1260 - 1336 degree | 1290 - 1350 degree |
| Thermal conductivity (20 degree) | 11.4 W/m·K | 9.8 W/m·K |
| Thermal conductivity (500 degree) | ~16.0 W/m·K | ~15.5 W/m·K |
| Coefficient ntawm Thermal Expansion (20-100 degree) | 13.0 × 10⁻⁶ / degree | 12.8 × 10⁻⁶ / degree |
| Coefficient ntawm Thermal Expansion (20-600 degree) | ~ 14.5 × 10⁻⁶ / degree | ~ 14.0 × 10⁻⁶ / degree |
| Thaum tshav kub kub (20 degree) | 435 J/kg · K | 410 J/kg · K |
| Modulus ntawm Elasticity (20 degree) | ~ 200 GPa | ~ 207 GPa |
| Hluav taws xob Resistivity | 1.25 µΩ·m | 1.29 µΩ·m |
| Magnetic Properties | Magnetic me ntsis | Tsis yog-magnetic |
5. GH4169 thiab Inconel 625 Weldability thiab Machining: Txuag Koj Lub Sijhawm Ntau Lawm
Ib qho ntawm qhov sib txawv tseem ceeb cuam tshuam rau lub sijhawm ua haujlwm yog tom qab-weld heat treatment (PWHT).
GH4169 Machining:Yuav tsum tau kho ob zaug kev laus ntawm 16 teev kom ua tiav nws cov kev ua tau zoo. Qhov no yog qhov zoo tagnrho rau aerospace- qib khw fabrication.
Inconel 625 Machining:Yuav siv tau ncaj qha rau hauv qhov chaw weld. Nws yog cov khoom ntawm kev xaiv rau kev kho vaj tse thiab cov kav dej loj petrochemical uas nyob rau hauv -kev kho cua sov tsis ua tau.
Hu rau peb los kho GH4169 cov khoom kom haum rau koj qhov project qhov ntev
6. GH4169 vs. Inconel 625 Nqe / Kev Ua Tau Zoo Sib piv (2026 Trends)
Nqe:Tus nqi ntawm ob qho tib si alloys yog nyob ntawm tus nqi ntawm npib tsib xee, molybdenum, thiab niobium.Hauv xyoo 2026, tus nqi ntawm tus qauv Inconel dov cov khoom yuav feem ntau nyob nruab nrab ntawm$ 33 thiab $ 45 ib phaus ($ 66 txog $ 90 toj ib kg), nrog cov nqi qis qee zaum muaj nyob hauv Suav lag luam.hwv 4169feem ntau yuav raug nqi zoo ib yam li lossis qis dua me ntsisIb 625, nyob ntawm qhov chaw muab khoom channel.
Cov ntsiab lus tseem ceeb:
Xaiv GH4169rau siab - ua tau zoo zog ntawm tus nqi sib tw: Nws muaj zog dua thiab hardness ntawm qhov kub thiab txias, tshwj xeeb tshaj yog mus txog 650℃.
Xaiv Inconel 625rau siab -kev ua tau zoo corrosion kuj ntawm tus nqi sib tw: Nws muaj kev tiv thaiv zoo heev rau pitting thiab crevice corrosion, thiab feem ntau muab kev ua haujlwm ntev dua - lub sij hawm durability nyob rau hauv marine los yog hnyav tshuaj ib puag ncig.
Hu rau peb tam sim no rau tus nqi xa tawm tshiab ntawm GH4169 hauv 2026
7. Tus nqi sib piv ntawm GH4169 thiab Inconel 625
| Nqi Factor | GH4169 (Alloy 718) | Tom ntej: Inconel 625 Alloy 625 | Kev Tshawb Fawb Kev Lag Luam rau Cov Neeg Yuav Khoom |
| Raw Khoom Nqe | **~ 8.0 - 10.0** | **~ 7.0 - 9.0** | GH4169 feem ntau yog10-15% kim duaib kg vim siab dua Niobium (Nb) cov ntsiab lus. |
| Cov nqi kho cua sov | Siab | Tsawg | GH4169 xav tau a16-teev ob zaug kev laus; 625 tsuas yog xav tau kev daws teeb meem annealing. |
| Machining nyuaj | Heev | Siab | GH4169 ua haujlwm- hardens sai dua; kev siv cuab yeej yog20-30% siab duaua 625. |
| Vuam & Rework | Nruab nrab | qis tshaj | 625 yog "Weld-thiab-Go"; 718 xav tau tom qab-weld aging kom ncav cuag lub zog. |
| Lub Sijhawm Lead | Txuj | luv dua | 625 muaj cov khoom siv dav dav; 718 feem ntau cuam tshuam nrog lub tshuab nqus tsev melting ntev dua. |
Vim li cas koj thiaj li yuav tsum tau G4169 los ntawm kev ntseeg siab Gnee Alloy wholesale tsum?
Raws li ib tugTier-1 Suppliertshwj xeeb hauv ob qho tib si 718 thiab 625 cov ntaub ntawv, peb muab:
✅ Cov khoom muag loj heev:Seamless raj, tuav, thiab nplooj ntawvHauv Tshuagrau kev xa tawm tam sim.
✅ Cov nyiaj txo ntau:Tiered pricing qauv los txhawb koj qhov loj - cov phiaj xwm loj.
✅Tag nrho Traceability:Daim ntawv pov thawj EN 102043.1 TSIcov ntaub ntawv muab nrog txhua tus xov tooj cua sov.
✅ Custom Fabrication:Precision txiav, tsis muaj kev sib tsoo (h8-h11), thiab kev pabcuam dabtsi yog khoov.

Gnee Steel GH4169 Daim ntawv pov thawj
📦 Ntim thiab Shipping
Tag nrhoNickel Raws li Alloycov khoom tau ntim nrog cov txheej txheem hauv qab no:
Ntoo pallets los yog crates
Moisture -cov ntaub ntawv pov thawj
Daim ntawv lo nrog rau lub tshuab hluav taws xob, tus qauv, thiab cov ntawv loj
Shipped thoob ntiaj teb los ntawm hiav txwv, huab cua, los yog nthuav qhia

Gnee Steel GH4169 Khoom Ntim
Tiv tauj peb rau tus nqi xa tawm tshiab tshaj plaws rau GH4169 Alloy
FAQ
Q1: Puas yog GH4169 ib txwm "Zoo" dua li Inconel 625?
A: Tsis muaj."Zoo dua" yog ib puag ncig- nyob ntawm. Yog tias koj daim ntawv thov muaj kev sib hloov siab lossis siab ntawm 650 degree,GH4169 zoo dua. Yog tias koj lub kaw lus tuav dej hiav txwv lossis phosphoric acid nrog qis siab,Inconel 625 zoo duathiab ruaj khov dua.
Q2: Kuv puas tuaj yeem siv Inconel 625 rau siab - cov kab hluav taws xob siab?
A: Tsuas yog tias lub siab thiab kev vibration tsawg. Rau kev nyab xeeb-tseem ceeb turbine roj systems,hwv 4169yog lub ntiaj teb no tus qauv vim nws superior vibration qaug zog kuj.
Q3: Lub alloy twg muaj lub sij hawm luv luv?
A: Ib 625feem ntau muaj lub sij hawm luv luv tag nrho vim nws tsis xav tau cov txheej txheem kev laus thaum tshav kub kub. Txawm li cas los xij, peb khaws cov khoom muag ntawmua ntej - hnub nyoog GH4169 barsrau tam sim siab siab - siv zog.
Q4: Koj puas muab kev txiav txim rau me me batch fabrication?
A: Yog lawm. Peb txhawb nqa kev tsim kho thiab kev muabYooj yim MOQsrau GH4169 thiab Inconel 625 tubing thiab tuav.





