Inconel 718 Forging: High-Strength Aerospace & Energy Components
Precision forged Inconel 718 (UNS N07718) engineered for high-stress applications up to 700°C. ForceBeyond provides AS9100-certified forging solutions with optimized grain refinement from our co-owned global facilities.
As a core pillar of our comprehensive Superalloy Forging Services, ForceBeyond specializes in the precision manufacturing of Inconel 718 (UNS N07718) components. Engineered for mission-critical environments, our forged 718 provides a superior structural alternative to cast parts, offering the refined grain structure and fatigue resistance required for high-stress applications up to 700°C (1,292°F). Leveraging our Tier-1.5 “Tri-Regional” model, we provide US-based engineering oversight with high-capacity production from our co-owned facilities in South Korea and Taiwan, ensuring both metallurgical excellence and supply chain resilience.

Why Forged Inconel 718?
Inconel 718 is a precipitation-hardenable nickel-chromium alloy. While casting is common for complex static parts, forging is mandatory for rotating or high-pressure components. Our forging process breaks down the cast dendritic structure and creates a directed grain flow, significantly increasing fatigue life and structural reliability.
The Mechanical Advantage
- Yield Strength: Retains 1,035 MPa at temperatures up to 700°C (1,292°F).
- Creep Resistance: Optimized for long-term stability under high-stress thermal loads.
- Workability: Excellent weldability and cryogenic properties compared to other nickel superalloys.
Technical Specifications & Standards
We forge Inconel 718 to comply with the most stringent global standards, ensuring seamless integration into Tier-1 aerospace and energy supply chains.
Industry Standards Compliance
- Aerospace: AMS 5662 (Solution Annealed), AMS 5663 (Precipitation Hardened)
- Oil & Gas: NACE MR0175 / ISO 15156
- General: ASTM B637, UNS N07718
Mechanical Properties (Forged & Aged)
| Property | Metric (MPa) | Imperial (ksi) |
|---|---|---|
| Tensile Strength (UTS) | 1,275 MPa | 185,000 psi |
| Yield Strength (0.2% Offset) | 1,035 MPa | 150,000 psi |
| Elongation at Break | 12% – 15% | 12% – 15% |
| Reduction of Area | 15% – 20% | 15% – 20% |
| Hardness (Typical) | 36 – 44 HRC | 36 – 44 HRC |
| Density | 8.19 g/cm³ | 0.296 lb/in³ |
Specialized Forging Processes for 718
- Closed-Die Forging: For high-precision, near-net-shape turbine disks and compressor blades.
- Seamless Rolled Rings: Ideal for engine casings and structural rings up to 3,500mm OD.
- Open-Die Forging: Cost-effective for shafts, custom blocks, and prototypes up to 5,000kg.
Quality Assurance & NDT Protocol
Every Inconel 718 forging undergoes rigorous testing at our co-owned facilities to ensure zero defects:
- Ultrasonic Testing (UT): Performed to AMS 2154 standards to identify internal inclusions or porosity.
- Fluorescent Penetrant Inspection (FPI): For surface crack detection in complex geometries.
- Macro-Etch Testing: To verify the integrity and directionality of the forged grain flow.
- Mechanical Verification: Tensile and creep testing on witness coupons from every heat lot.
FAQ: Sourcing Inconel 718 Forgings
Q: How does ForceBeyond manage Inconel 718 lead times?
A: By maintaining a strategic billet inventory in our USA and Asian hubs, we can often bypass the 40+ week mill delays, delivering custom forgings in 14-18 weeks.
Q: What is the difference between AMS 5662 and AMS 5663?
A: AMS 5662 is for material in the solution-treated condition (easier to machine). AMS 5663 is for material that has been precipitation (age) hardened for maximum strength. ForceBeyond can deliver in either condition or provide rough-machining between stages.
Request an Inconel 718 Technical Consultation
Direct access to our Delaware-based engineering team. Feasibility reviews delivered within 48 hours.
Sources
- American Foundry Society. “Metal Casting”
- Wikipedia. “Investment Casting“, “Sand Casting“
- efunda. “Sand Casting“
- The Investment Casting Institute. “What is Investment Casting?“
- The Library of Manufacturing. “Investment Casting“
- Forging Industry Association “Forging Industry“
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