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
ExcelentePuntuación de referencia: 5/5
Corrosion Resistance
ExcelentePuntuación de referencia: 5/5
Dimensional Stability
ExcelentePuntuación de referencia: 5/5
High Strength
ExcelentePuntuación de referencia: 5/5
Rigidity
ExcelentePuntuación de referencia: 5/5
Weather Resistance
AltoPuntuación de referencia: 4/5
Wear Resistance
AltoPuntuación de referencia: 4/5
Thermal Conductivity
MedioPuntuación de referencia: 3/5
ESD Safe
MedioPuntuación de referencia: 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
Mejorar la suavidad y el brillo en las piezas de Inconel 718 utilizadas para piezas metálicas de uso final, cuando la geometría lo permite.
Note
Confirmar la retención de bordes y el impacto dimensional en Inconel 718; las características finas pueden ablandarse durante el pulido.
Sand Blasting
Surface result
Uniform matte texture
Best for
Crear una textura mate uniforme en las piezas de Inconel 718 utilizadas para piezas metálicas de uso final y prototipos funcionales o de exhibición.
Note
Confirmar el enmascaramiento y la retención de características en Inconel 718; el chorro abrasivo puede cambiar la textura y ablandar los detalles finos.
Laser Engraving
Marking result
Permanent text, logo, or identification marking
Best for
Añadir texto, logotipos o identificación permanentes a las piezas de Inconel 718 utilizadas para piezas metálicas de uso final.
Note
Confirmar el contraste, la profundidad del marcado y la sensibilidad térmica en Inconel 718 antes de la producción.
Shot Peening
Surface effect
Compressive surface treatment for metal parts
Best for
Mejorar el estado superficial de las piezas metálicas de Inconel 718 utilizadas para piezas metálicas de uso final y aplicaciones de carga.
Note
Confirmar la respuesta de la aleación, la tolerancia dimensional y la cobertura superficial en Inconel 718; los ajustes del proceso afectan el estado superficial final.
Heat Treatment
Mechanical result
Adjusted strength, hardness, or stress-relief depending on the alloy
Best for
Ajustar la resistencia, la dureza o el estado de tensión de las piezas de Inconel 718 para piezas metálicas de uso final y usos funcionales exigentes.
Note
Confirmar el ciclo específico de la aleación, el cambio dimensional y los requisitos postratamiento para Inconel 718 antes de la producción.
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
Habla con un Ingeniero de Procesos
¿Tienes requisitos de tolerancias estrictas o geometrías complejas? Nuestros ingenieros revisan tu plano antes de cotizar para señalar posibles problemas.
Compare & Decide
Related & Alternative Materials
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Maraging Steel
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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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