Rau kev yuav cov thawj coj thiab cov kws ua haujlwm hauv aerospace siv cov qauv kev kos duab thoob ntiaj teb, qhov mob tseem ceeb tshaj plaws nyob rau hauv kev ntseeg tau ntawm lwm txoj kev. Thaum koj technical drawings qhia txog kev sivInconel 718 (UNS N07718) lossis AMS 5662, ob peb lo lus nug tseem ceeb tshwm sim yog tias tus neeg muag khoom hauv zos muajhwv 4169:
Puas yog nws cov tshuaj purity ua tau raws li ASTM cov kev xav tau ntawm lub tshuab nqus tsev melting?
Puas yog nws cov qoob loo loj thiab cov khoom siv kho tshuab tuaj yeem hla kev tshawb xyuas thoob ntiaj teb aerospace?
Cov chaw tsim khoom puas tuaj yeem muab daim ntawv pov thawj Hoobkas kuaj pom thoob ntiaj teb (MTC) hauv ib hom ntawv lees paub thoob ntiaj teb?
NtawmGnee Alloy, peb tshem tawm koj cov kev ntxhov siab txog kev ua raws cai. PebGH4169 (sib npaug rau Inconel 718) tuavyog cov kev daws teeb meem thoob ntiaj teb kom ntseeg tau tias muaj kev ncaj ncees ntawm siab - lub zog siab lub nkoj thiab cov khoom siv dav hlau.
Nyem kom tau GH4169 cov khoom lag luam
ASTM B637 GH4169 (UNS N07718) Alloy Qws|Ntiaj teb no Standards Guide

ASTM B637 GH4169 (UNS N07718) Alloy Qws|Ntiaj teb no Standards Guide
ASTM B637 GH4169, feem ntau paub los ntawm nws tus lej UNS N07718 thiab cov cim lag luam Inconel 718, yog ib qho zoo - nag lossis daus zoo -nickel hardening -chromium- hlau superalloy. Nws yog dav siv nyob rau hauv kev tsim khoom ntawm siab - lub zog, corrosion{10}} tiv taus tuav, strips, thiab forgings, thiab tuaj yeem ua haujlwm nyob rau hauv ntau qhov chaw ntawm qhov kub thiab txias mus rau 704℃(1300℃F).
Cov tshuaj muaj pes tsawg leeg ntawm ASTM B637 uns N07718 yog dab tsi?
Cov pa roj carbon C% 0.080 max. Silicon Si % 0.350 max. Manganese Mn% 0.350 max. Chromium Cr% 17.000 - 21.000 Molybdenum Mo % 2.800 - 3.300 Aluminium Al % 0.200 - 0.800 Nb + Ta Nb% + Ta% 4.750 - 5.500 Phosphorus P % 0.015 max.

1. GH4169 Alloy Ntiaj teb no Standard Mapping Table
Txhawm rau ua kom yooj yim rau koj qhov kev yuav khoom thoob ntiaj teb, peb muab cov lus qhia tseeb - daim ntawv qhia. Pebhwv 4169yog100%interchangeable nrog thoob ntiaj teb blueprints.
| Thaj Chaw / Kev Lag Luam | Txheem / Specification | Khoom Siv Lub Npe | Kev sib tw |
| Tebchaws USA (Aerospace) | AMS 5662 / AMS 5663 | UNS N07718 (Hlau 718) | Zoo meej sib npaug |
| USA (Industrial) | ASTM B637 / ASME SB637 Cov khoom siv | UNS N07718 | Ua raws li tag nrho |
| Teb chaws Europe (EN) | DIN 17752 / W.Nr. 2.4668 | NiCr19NbMo | Verified Equivalent |
| Tuam Tshoj (National) | GB/T 14992/GB/T 15062 | hwv 4169 | Ntiaj teb no Performance |
| Roj & Gas (Nqaij) | NACE MR0175 / ISO 15156 | alloy 718 | Kev Xeem Npaj |
2. ASTM B637 GH4169 (UNS N07718) Chemical Composition (wt%)
| Element | Cov ntsiab lus (%) | ASTM B637 Cov Lus Qhia | Muaj nuj nqi |
|---|---|---|---|
| Nickel (Ni) | 50.0 – 55.0 | 50.0 – 55.0 | Matrix ntsiab; 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 | Core reinforcing keeb- forms ″ theem (Ni₃Nb) |
| Molybdenum (hli) | 2.80 – 3.30 | 2.80 – 3.30 | Khoom- daws teeb meem; creep kuj |
| Titanium (Ti) | 0.65 – 1.15 | 0.65 – 1.15 | Forms ′ zog theem (Ni₃(Al, Ti)) |
| Aluminium (Al) | 0.20 – 0.80 | 0.20 – 0.80 | Cov ntawv 'theem ntxiv dag zog; txhim kho oxidation tsis kam |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.08 | Tsawg dua lossis sib npaug li 0.08 | Tsawg carbon rau toughness |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 0.35 | Tsawg dua lossis sib npaug li 0.35 | Deoxidizer |
| Silicon (Si) | Tsawg dua lossis sib npaug li 0.35 | Tsawg dua lossis 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 los yog sib npaug li 1.00 | Tsawg dua los yog 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 |
3. ASTM B637 GH4169 Lub cev muaj zog
| Khoom | Tus nqi | Qhov tseem ceeb |
|---|---|---|
| Qhov ntom | 8.19 g / cm³ (0.296 lb / hauv³) | Kev xam qhov hnyav |
| Melting Range | 1260-1336 ° F (2300-2440 ° F) | Hluav taws kub tsis kam margin |
| Thermal conductivity (20 degree) | 11.4 W/m·K | Thaum tshav kub kub dissipation |
| Thermal conductivity (500 degree) | ~16.0 W/m·K | High -kev ua haujlwm kub |
| CTE (20-100 degree) | 13.0 × 10⁻⁶ / degree | Kev sib haum xeeb |
| CTE (20-600 degree) | ~ 14.5 × 10⁻⁶ / degree | High -kub tsim |
| Thaum tshav kub kub (20 degree) | 435 J/kg · K | Thermal peev |
| Modulus ntawm Elasticity (20 degree) | ~ 200 GPa | Kev nruj |
| Hluav taws xob Resistivity | 1.25 µΩ·m | – |
| Magnetic Properties | Magnetic me ntsis | – |
Nyem rau rub tawm GH4169 alloy PDF ntaub ntawv tam sim no
4. Kev sib piv ntawm cov khoom siv kho tshuab ntawm GH4169 round bars (tom qab ua tiav kev laus)
PebGH4169 khoomtau raug kuaj thiab ua tau raws li qhov xav tau ntawm lub zog siabASTM B 637 Covrau cua sov-cov khoom siv tiv thaiv.
| Yield zog (0.2% Offset) | Ntau dua lossis sib npaug rau 1030 MPa (150 ksi) |
| Tensile zog | Ntau dua lossis sib npaug rau 1240 MPa (180 ksi) |
| Elongation | Ntau dua lossis sib npaug li 12% |
| Loj Loj | Guaranteed ASTM E112 Qib 8 lossis finer |
Melting Excellence:Txhua bar yog tsim los ntawm covVIM + VAR (Ob chav Melting)txheej txheem los xyuas kom meej xoom "freckles" los yog inclusions, uas yog yuav tsum tau rau aerospace certification.
5. Cov ntawv thov ntawm ASTM B637 GH4169 Round Bars
| Daim ntawv thov | Pom zoo mob | Txoj kab uas hla |
|---|---|---|
| High-Ntaus zog fasteners | Hom B (hnub nyoog) | 6-25 hli |
| Turbine Ncej | Hom B (hnub nyoog) | 20-150 hli |
| Landing Iav Cheebtsam | Hom B (hnub nyoog) | 25-100 hli |
| Precision Machined Parts | Hom A (Soft → Tshuab → Hnub nyoog) | 3-50 hli |
| Gas Turbine Structure Cheebtsam | Hom B (hnub nyoog) | 20-100 hli |
| Nuclear Reactor Cheebtsam | Hom B (hnub nyoog) | 10-200 hli |
Vim li cas thiaj xaiv Gnee ua koj cov nickel-Raws li Alloy Supplier
Raws li tus neeg muag khoom txhim khu kev qha,Gnee Alloymuab cov pob tshab uas xav tau rau kev tshawb xyuas thoob ntiaj teb:
✅ 100% Traceability:Txhua lub bar yog cua sov-tus lej stamped thiab nrog rau EN 102043.1 Mill Test Certificate (MTC)cov ntaub ntawv qhia tseeb txog tshuaj thiab cov ntaub ntawv kho tshuab.
✅ NDT Verification:100% Ultrasonic kuaj (AMS 2154 Chav Kawm A) kom ntseeg tau tias tsis muaj kev cuam tshuam sab hauv.
✅Direct Factory Nqe:Txuag mus txog 20% piv rau Western - cov ntaub ntawv muaj npe thaum muaj kev ruaj ntseg zoo ib yamKev ntseeg ruaj khov.
✅ Kev xa khoom sai thoob ntiaj teb:Optimized logistics kom txo tau cov sij hawm txhuas rau kev saib xyuas thoob ntiaj teb (MRO).

Gnee Alloy GH4169 (inconel 718) 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 Alloy GH4169 Khoom Ntim
Tiv tauj peb rau tus nqi xa tawm tshiab tshaj plaws rau GH4169 Alloy
FAQ
Q1: Puas yog GH4169 lees txais tag nrho raws li qhov sib npaug rau UNS N07718 rau Nuclear tej yaam num?
A: Yog lawm.Peb GH4169 ua tau raws li cov tshuaj lom neeg thiab cov khoom siv hluav taws xobASME BPVC Ntu III, ua rau nws muaj kev ntseeg siab thiab raug nqi -kev xaiv zoo rau lub tshuab hluav taws xob nuclear sab hauv thiab siab - lub zog springs.
Q2: Kuv puas tuaj yeem txuas GH4169 qhov ncaj qha mus rau Inconel 718 cov rooj sib txoos?
A: Yog lawm. Txij li thaum lub hauv paus metallurgical zoo ib yam, lawv sib koom tib lub weldability thiab cov lus teb rau kev laus thaum tshav kub kub kho.
Q3: Koj puas muab cov ntaub ntawv ua lus Askiv rau kev kuaj xyuas thoob ntiaj teb?
A: Yog. Tag nrho peb cov ntawv pov thawj Mill Test, Kev Tshawb Fawb Kev Tshawb Fawb, thiab Cov Ntaub Ntawv Cov Ntaub Ntawv tau muab ua lus Askiv zoo, npaj rau koj pab neeg tswj xyuas kev tshuaj xyuas tam sim.
Q4: Koj puas muab kev txo nqi ntau rau petrochemical refinery overhals?
A: Yog. Raws li tus thawj cojLag luam wholesale Supplier, peb muab cov nqi sib tw thiab cov khoom muag tshwj xeeb rau cov neeg koom tes nrog -lub sij hawm ntev.





