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.

Seamless rolled ring forging of Inconel 718 and 625 at ForceBeyond's co-owned AS9100 certified facilities.

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:

  1. Ultrasonic Testing (UT): Performed to AMS 2154 standards to identify internal inclusions or porosity.
  2. Fluorescent Penetrant Inspection (FPI): For surface crack detection in complex geometries.
  3. Macro-Etch Testing: To verify the integrity and directionality of the forged grain flow.
  4. 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.