Inconel 718
A Ni-Cr-Fe-based precipitation hardening type deformed high-temperature alloy, the long-term use temperature range is -253°C~650°C, and the short-term use temperature can reach 800°C. The alloy has high strength below 650°C and has good fatigue resistance, radiation resistance, oxidation resistance and corrosion resistance, as well as good processing performance, welding performance and long-term structural stability. It is widely used in aviation, aerospace, petrochemical and other fields.
Dimensional Stability
High Strength
Wear Resistance
Rigidity
Heat Resistance
Lead Time
6~10 days
Tolerance
± 0.2% (minimum of ± 0.2mm)
Min. Order
1
Reference Unit Price Range
/
Advantages
- Heat resistance
- Improved creep resistance
- Heat-treatment capable
- High Strength
Disadvantages
- Higher cost
- Higher weight
- Lower surface quality
Performance Snapshot
Material Characteristics at a Glance
Relative performance profile across key engineering parameters. Values are contextual — not absolute stress ratings.
Heat Resistance
ExcellentScore de référence : 5/5
Corrosion Resistance
ExcellentScore de référence : 5/5
Dimensional Stability
ExcellentScore de référence : 5/5
High Strength
ExcellentScore de référence : 5/5
Rigidity
ExcellentScore de référence : 5/5
Weather Resistance
ÉlevéScore de référence : 4/5
Wear Resistance
ÉlevéScore de référence : 4/5
Thermal Conductivity
MoyenScore de référence : 3/5
ESD Safe
MoyenScore de référence : 3/5
Surface Finish Options
Surface Finish Options
Available finish options for Inconel 718.
As Printed
Color
Silvery-gray
Accuracy
± 0.2% (minimum of ± 0.2mm)
Polishing
Surface result
Smoother, glossier visible surfaces where geometry allows
Best for
Améliorer la douceur et le brillant des pièces en Inconel 718 utilisées pour des pièces métalliques finales, lorsque la géométrie le permet.
Note
Confirmer la rétention des bords et l'impact dimensionnel sur Inconel 718 ; les caractéristiques fines peuvent s'atténuer pendant le polissage.
Sand Blasting
Surface result
Uniform matte texture
Best for
Créer une texture mate uniforme sur les pièces en Inconel 718 utilisées pour des pièces métalliques finales et des prototypes d'affichage ou fonctionnels.
Note
Confirmer le masquage et la rétention des caractéristiques sur Inconel 718 ; le sabrage abrasif peut modifier la texture et atténuer les détails fins.
Laser Engraving
Marking result
Permanent text, logo, or identification marking
Best for
Ajouter du texte, des logos ou une identification permanents aux pièces en Inconel 718 utilisées pour des pièces métalliques finales.
Note
Confirmer le contraste, la profondeur de marquage et la sensibilité thermique sur Inconel 718 avant la production.
Shot Peening
Surface effect
Compressive surface treatment for metal parts
Best for
Améliorer l'état de surface des pièces métalliques en Inconel 718 utilisées pour des pièces métalliques finales et des applications portantes.
Note
Confirmer la réponse de l'alliage, la tolérance dimensionnelle et la couverture de surface sur Inconel 718 ; les paramètres du procédé affectent l'état de surface final.
Heat Treatment
Mechanical result
Adjusted strength, hardness, or stress-relief depending on the alloy
Best for
Ajuster la résistance, la dureté ou l'état de contrainte des pièces en Inconel 718 pour des pièces métalliques finales et des usages fonctionnels exigeants.
Note
Confirmer le cycle spécifique à l'alliage, le changement dimensionnel et les exigences post-traitement pour Inconel 718 avant la production.
Industries & Applications
Where Inconel 718 Delivers
Industrial Manufacturing
- End-use metal parts
- Functional prototype testing
- Assembly testing
- Deformation-resistant functional parts
Equipment
- End-use metal parts
- Functional prototype testing
- Assembly testing
- Energy equipment parts
Aerospace
- End-use metal parts
- Functional prototype testing
- Assembly testing
- High-temperature aero-engine parts
Automotive
- End-use metal parts
- Functional prototype testing
- Assembly testing
- Automotive engine-bay parts
Defense
- Prototype and fit-check components
- Custom fixtures and production aids
- Low-volume engineering validation builds
- Non-mission-critical demonstration parts
Technical Specifications
Design Guidelines
Material Properties
Process & Dimensional Specs
Ready to Order?
Upload your 3D file and receive a quote for Inconel 718 parts. Typical turnaround is 6~10 days from order confirmation.
Every order includes: Dimensional inspection report · NDA-ready file handling · Pre-shipment QC photography · DDP door-to-door logistics · Engineering review on request
Parler à un Ingénieur Procédé
Vous avez des exigences de tolérances serrées ou une géométrie complexe ? Nos ingénieurs étudient votre plan avant l'établissement du devis pour signaler les points d'attention.
Compare & Decide
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Unionfab is China's Largest 3D Printing Manufacturing Company for Rapid Prototyping and On-Demand Production Parts.
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