Tier 1material

Inconel and Nickel Superalloy Machining for Aerospace

Inconel and nickel-based superalloys are essential for high-temperature aerospace applications including jet engine hot sections, exhaust systems, and rocket components. These materials present extreme machining challenges requiring specialized tooling and expertise.

±0.001" to ±0.003"
Tolerances
32-63 Ra
Surface Finish
3+
Qualified Shops
Certified
AS9100

Why Aerospace Requires Inconel & Superalloy Machining

  • Maintains strength at temperatures above 1000°F
  • Essential for jet engine hot section components
  • Excellent oxidation and corrosion resistance
  • Required for rocket engine and missile applications
  • Critical for turbine components and afterburners

Typical Applications

Turbine blades and vanes
Combustor liners
Exhaust system components
Afterburner parts
Rocket engine components
Heat shields and thermal barriers

Materials Commonly Machined

Inconel 718 - Most common aerospace gradeInconel 625 - Corrosion resistantWaspaloy - High temperature turbineHastelloy X - Oxidation resistantRené 41 - Extreme temperatureMP35N - Corrosion/strength

Technical Considerations

  • Extremely low cutting speeds (15-40 SFM typical)
  • Ceramic or PCBN tooling often required
  • High work hardening rate - avoid light cuts
  • Aggressive depth of cut with slow speed preferred
  • Premium high-pressure coolant systems essential

Machine Shops with Inconel & Superalloy Machining Capability

JAH Machine Inc.

Government Verified0
CAGE: 85DP2Updated Jul 26, 2025

Brea, CA• Est. 1986

Certifications

AS9100 CertifiedITAR Certified
5 services
5 materials
CNC Machining
Precision Machining
Grinding
+2 more

Materials:

AluminumSteelStainless SteelTitanium+1 more

Government Registration

UEI:K5MLNL7J2D95
7142036011
Website
View Details

J&E Precision Tool, LLC

Government Verified0
CAGE: 0SQ14Updated Dec 16, 2025

Southampton, MA• Est. 2015

Precision manufacturing company founded in 1979, specializing in complex CNC machined components for aerospace, defense, and medical industries with tolerances as close as +/- 0.0001 inch.

Certifications

AS9100 Rev D
ISO 9001 Certified
ITAR Registered
AS9100 Certified+1 more
13 services
4 materials
CNC Production
CNC Turning
Manual Prototyping
+10 more

Materials:

Aerospace AlloysMedical Grade MaterialsDefense Specification MetalsHigh-Precision Materials

Government Registration

UEI:FT5ADF1FMSM3
(413) 527-8778
Website
View Details

Premier Precision Machining, LLC (Rand Machine Products)

Government Verified0
CAGE: 7ZS83Updated Dec 16, 2025

Falconer, NY

Certifications

AS9100 Certified
3 services
3 materials
Precision Machining
Welding
Fabrication

Materials:

AluminumSteelStainless Steel

Government Registration

UEI:FCBJFVJN4LM7
7166655217
Website
View Details

Tolerances Achievable

Position
±0.001" to ±0.003"
Profile
±0.002"
Surface Finish
32-63 Ra

Recommended Certifications

Related Capabilities

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Frequently Asked Questions

What is Inconel & Superalloy Machining?

Inconel and nickel-based superalloys are essential for high-temperature aerospace applications including jet engine hot sections, exhaust systems, and rocket components. These materials present extreme machining challenges requiring specialized tooling and expertise.

Why is Inconel & Superalloy Machining important for aerospace?

Maintains strength at temperatures above 1000°F

What tolerances can be achieved?

±0.001" to ±0.003"