GH4169 (sib npaug rau Inconel 718)yog nickel-raws li superalloy tsim los rau cov ntawv thov xws li qhov kub thiab txias mus rau700℃(1292℃F). Thaum tus qauv stainless hlau softens thiab ua tsis tau ntawm qhov kub thiab txias,hwv 4169tuav cov txheej txheem zoo tshaj plaws ua tsaug rau nws lub ntsej muag ruaj khov -centered cubic (FCC) matrix thiab cov theem tshwj xeeb ntxiv dag zog.
NtawmGnee Alloy, peb tsom mus rau kev muab aerospace- qib superalloys uas them rau qhov tsis zoo ntawm cov qauv hlau.
Nyem kom tau GH4169 cov khoom lag luam
Inconel 718 / GH4169 Precision Forged Round Bar

Inconel 718 / GH4169 Precision Forged Round Bar
Inconel 718 (UNS N07718)/GH4169 yog nag lossis daus-nickel hardening-chromium- hlau superalloy tsim los rau siab zog thiab corrosion kuj nyob rau hauv huab huab cua. Precision-forged round bars ntawm no alloy yog dav siv nyob rau hauv qhov tseem ceeb siab- kev nyuaj siab Cheebtsam nyob rau hauv lub aerospace, roj turbine, thiab roj thiab roj industries.
Dab tsi yog qhov tsis zoo ntawm Inconel 718?
Qhov tsis zoo thiab lwm txoj hauv kev ntawm Inconel 718
Thaum Inconel 718 boasts zoo heev txhua yam thiab corrosion kuj zog, nws kuj muaj ib co drawbacks: High nqi: Vim nws complex manufacturing txheej txheem, Inconel 718 yog kim. Yooj yim rau txheej txheem: Nws cov hardness siab ua rau cov khoom tshem tawm nyuaj thiab ua kom cov cuab yeej hnav.

1. GH4169 International Standard rau Round Bars
| Standards Mapping | |
|---|---|
| Teb chaws USA | AMS 5662 (Bar), AMS 5663 (Forging), ASTM B637 |
| Tuam Tshoj | GB/T 14992/GB/T 15062 – GH4169 |
| Teb chaws Europe | W.Nr. 2.4668 (NiCr19NbMo), DIN 17752 |
| Roj & Roj | Ua raws li NACE MR0175 rau kev pabcuam roj qaub |
2. Tshuaj muaj pes tsawg leeg ntawm GH4169 round bars (wt%)
| Element | Cov ntsiab lus (%) | Muaj nuj nqi |
|---|---|---|
| Nickel (Ni) | 50.0 – 55.0 | Matrix ntsiab; siab -kub stability |
| Chromium (Cr) | 17.0 – 21.0 | Oxidation thiab corrosion kuj |
| Hlau (Fe) | Sib npaug (~18-20) | Fe-Ni-Cr puag alloy |
| Niobium (Nb) | 4.75 – 5.50 | Core strengthening keeb- forms ″ theem (Ni₃Nb) |
| Molybdenum (hli) | 2.80 – 3.30 | Khoom- daws teeb meem; creep kuj |
| Titanium (Ti) | 0.65 – 1.15 | Cov ntawv 'theem ntxiv dag zog |
| Aluminium (Al) | 0.20 – 0.80 | Cov ntawv 'theem ntxiv dag zog; txhim kho oxidation tsis kam |
| Cov pa roj carbon (C) | Tsawg dua los yog sib npaug li 0.08 | Tsawg carbon rau toughness |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 0.35 | Deoxidizer |
| Silicon (Si) | Tsawg dua lossis sib npaug li 0.35 | Deoxidizer |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.015 | Xyuas kom toughness |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.015 | Xyuas kom kub ua haujlwm |
| Boron (B) | 0.002 – 0.006 | Grain ciam teb reinforcer |
| Cobalt (zeeg) | Tsawg dua los yog sib npaug li 1.00 | Cov khoom seem |
| Copper (Cu) | Tsawg dua los yog sib npaug li 0.30 | Cov khoom seem |
3. Mechanical zog ntawm GH4169 puag ncig tuav (kev laus mob)
| Khoom | Tus nqi (ntawm 20℃/ 68℃F) | Tus nqi (ntawm 650℃/ 1200℃F) | Kev lag luam cuam tshuam |
| Tensile zog | Ntau dua lossis sib npaug li 1240 MPa | Ntau dua lossis sib npaug li 1000 MPa | Muaj kev nyab xeeb zoo rau kev ya davhlau. |
| Yield zog | Ntau dua lossis sib npaug li 1030 MPa | Ntau dua lossis sib npaug li 850 MPa | Cov neeg tseem ceeb structural load txhawb. |
| Elongation (d 5) | Ntau dua lossis sib npaug li 12% | Ntau dua lossis sib npaug li 15% | Tiv thaiv kom txhob tawg tawg. |
| Hardness (HRC) | 36 - 44 HRC | - | Superior hnav & erosion kuj. |
Nyem rau rub tawm GH4169 alloy PDF ntaub ntawv tam sim no
4. GH4169 Precision Forged Bar yam ntxwv
Qhov zais cia rauhwv 4169's superior kev kawm nyob rau hauv nws metallurgical zog. Tsis zoo li feem ntau cov alloys, nws qhov kev txhawb zog tseem ceeb tshwm sim los ntawm cov' ' (') theem-Ni3Nb sib xyaw ua ke.
Superior Yield Strength:Peb cov khoom muaj hnub nyoog tag nrho ua tiav cov txiaj ntsig muaj zog ntau dua lossis sib npaug ntawm 1030 MPa (150 ksi) ntawm chav tsev kub, yuav luag tsib npaug ntawm 316L stainless hlau.
Thermal Stability:Cov'phasezoo pins grain ciam teb, tiv thaiv atomic slippage thiab yog li tsis txhob creep deformation ntawm kub txog li 650 degree.
Uniformity:Tsim los siv aVIM + VAR (ob lub tshuab nqus tsev melting) txheej txheem, peb cov tuav tsis pub muaj kev sib cais macroscopic ("freckles"), ua kom muaj kev ruaj khov nyob rau hauv rotating turbine shafts.
5. GH4169 Precision Forged Bar Dimensions thiab Specifications
| Txoj kab uas hla (mm) | Txoj kab uas hla (hauv) | Ntev (mm) | Qib Siab | Surface condition |
|---|---|---|---|---|
| 20 – 50 | 0.750 – 2.000 | 1000 – 4000 | h9 – h10 | Dub / Rough tig |
| 50 – 100 | 2.000 – 4.000 | 1000 – 4000 | h9 – h10 | Dub / Rough tig |
| 100 – 150 | 4.000 – 6.000 | 800 – 3000 | h10 – h11 | Dub / Rough tig |
| 150 – 200 | 6.000 – 8.000 | 600 – 2500 | h10 – h11 | Dub / Rough tig |
| 200 – 300 | 8.000 – 12.000 | 500 – 2000 | h11 – h12 | Dub / Rough tig |
| 300 – 500 | 12.000 – 20.000 | 400 – 1500 | Los ntawm kev pom zoo | Rough tig |
6. Cov khoom siv kho tshuab (kev laus kev laus) cais raws txoj kab uas hla ntawm GH4169 forged tuav
| Txoj kab uas hla (mm) | Txoj kab uas hla (hauv) | Tensile zog (MPa) | Yield zog (MPa) | Elongation (%) | Txo thaj tsam (%) |
|---|---|---|---|---|---|
| 20 – 50 | 0.75 – 2.00 | Ntau dua lossis sib npaug rau 1275 | Ntau dua lossis sib npaug rau 1035 | Ntau dua lossis sib npaug li 15 | Ntau dua lossis sib npaug li 20 |
| 50 – 100 | 2.00 – 4.00 | Ntau dua lossis sib npaug rau 1275 | Ntau dua lossis sib npaug rau 1035 | Ntau dua lossis sib npaug li 14 | Ntau dua lossis sib npaug li 18 |
| 100 – 150 | 4.00 – 6.00 | Ntau dua lossis sib npaug rau 1240 | Ntau tshaj los yog sib npaug rau 1000 | Ntau dua lossis sib npaug li 12 | Ntau dua lossis sib npaug li 15 |
| 150 – 200 | 6.00 – 8.00 | Ntau tshaj los yog sib npaug rau 1200 | Ntau dua lossis sib npaug rau 965 | Ntau dua lossis sib npaug li 12 | Ntau dua lossis sib npaug li 12 |
| 200 – 250 | 8.00 – 10.00 | Ntau dua lossis sib npaug rau 1175 | Ntau dua lossis sib npaug li 930 | Ntau tshaj los yog sib npaug rau 10 | Ntau tshaj los yog sib npaug rau 10 |
| 250 – 300 | 10.00 – 12.00 | Ntau dua lossis sib npaug rau 1150 | Ntau dua lossis sib npaug li 900 | Ntau tshaj los yog sib npaug rau 10 | Ntau tshaj los yog sib npaug rau 10 |
| 300 – 400 | 12.00 – 16.00 | Ntau dua los yog sib npaug rau 1100 | Ntau dua lossis sib npaug rau 860 | Ntau dua lossis sib npaug li 8 | Ntau dua lossis sib npaug li 8 |
| > 400 | > 16.00 | Los ntawm kev pom zoo | Los ntawm kev pom zoo | Los ntawm kev pom zoo | Los ntawm kev pom zoo |
7. GH4169 Tsis yog -kev kuaj kev puas tsuaj (NDT) cov cai rau forged tuav
| Txoj Kev Xeem | Kev xav tau | Txuj | Kev lees txais |
|---|---|---|---|
| Kev kuaj ultrasonic (UT) | 100% | ASTM E 2375 / AMS 2370 ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375 / ASTM E2375) | Tsis muaj teeb meem ntau tshaj 0.8mm |
| Eddy Current Testing (ET) | Raws li tau teev tseg (nto) | ASTM E426, ASTM E426 | Tsis muaj feem cuam tshuam |
| Liquid Penetrant Inspection (LPI) | Raws li tau teev tseg | ASTM E 1417 1 | Tsis muaj feem cuam tshuam |
| Kev tshuaj xyuas qhov muag | 100% | ASTM E543 Cov khoom lag luam | Tsis muaj qhov tsis xws luag |




Vim li cas thiaj xaiv Gnee raws li koj cov nickel-Raws li Alloy Supplier
✅Direct Factory Nqe:Tshem tawm cov neeg nruab nrab markups thiab ruaj ntseg cov lag luam wholesale zoo tshaj plaws rau cov phiaj xwm hluav taws xob ntau.
✅ 100% NDT Kev Ncaj Ncees:Txhua lub bar tau dhau losUltrasonic Testing (UT) rau AMS 2154 Class Alos xyuas kom meej xoom internal voids los yog inclusions.
✅Full Traceability:Txhua tus pas nrig yog xa nrog EN 102043.1 Mill Test Certificate (MTC)cov ntaub ntawv qhia tseeb txog tshuaj thiab cov ntaub ntawv kho tshuab.
✅ Custom Fabrication:Peb muab kev txiav txiav, tsis muaj qhov sib tsoo (h8-h11), thiab kev cai forging rau koj CAD daim phiaj.

Gnee Alloy GH4169 (inconel 718) Daim ntawv pov thawj
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FAQ
Q1: GH4169 puas tuaj yeem siv rau hauv hydrogen- thaj chaw nplua nuj?
A: Yog lawm.GH4169 muaj kev tiv thaiv zoo heev rau hydrogen embrittlement vim nws ruaj khov austenite matrix, ua rau nws nyiam xaiv rau niaj hnub foob pob hluav taws roj thiab hydrogen cia khoom.
Q2: Puas yog GH4169 hloov pauv nrog Inconel 718 ntawm kuv qhov project blueprint?
A: kiag li.GH4169 yog kev sib npaug ntawmUNS N07718. Lawv sib koom tib yam tshuaj DNA thiab teb ib yam rau kev kho cua sov. Peb muab cov ntaub ntawv ua raws cai los txhawb koj qhov kev tshuaj xyuas hloov pauv.
Q3: Vim li cas tus nqi ntawm GH4169 ntau dua li cov hlau tsis muaj steel?
A: GH4169 muaj cov qib siab ntawmNiobium (Nb)thiabMolybdenum (hli), thiab yuav tsum tau complexVIM+VAR meltingthiab ntau- theem kev laus thaum tshav kub kub kho (16+ teev) kom ua tiav nws cov neeg tseem ceeb lub zog. Nws yog ib lub sij hawm ntev - peev hauvMuaj Durability.
Q4: Koj puas txhawb nqa kev txiav txim me me rau R & D?
A: Yog. Raws li ib tugTxhim khu kev lag luam, peb txhawb kev tsim kho tshiab. Peb muabYooj yim MOQsnyob rau hauv peb cov khoom lag luam wholesale ntawm cov kab tuav sib txawv ntawm 10mm txog 300mm.





