Tier 3material

Exotic Aerospace Alloys Machining (Waspaloy, Hastelloy, Kovar)

Exotic alloys including Waspaloy, Hastelloy, Kovar, and MP35N are specified for extreme aerospace environments. These materials combine extreme machining difficulty with critical performance requirements.

±0.001" to ±0.003"
Tolerances
32-63 Ra
Surface Finish
4+
Qualified Shops
Certified
AS9100

Why Aerospace Requires Exotic Alloys Machining

  • Extreme temperature applications
  • Specialized thermal expansion properties
  • Superior corrosion resistance
  • High strength at elevated temperatures
  • Specialized magnetic/electrical properties

Typical Applications

Turbine hot section components
Hermetic seal housings
Space thermal management
High-temp exhaust systems
Cryogenic systems
Electronics packaging

Materials Commonly Machined

Waspaloy - Jet enginesHastelloy C-276 - Chemical resistanceKovar - Glass-to-metal sealsMP35N - Medical/aerospaceMonel 400 - Marine aerospaceInvar 36 - Low thermal expansion

Technical Considerations

  • Each alloy requires specific machining parameters
  • Ceramic tooling often required
  • Very low cutting speeds
  • Specialized coolant strategies

Machine Shops with Exotic Alloys Machining Capability

JAH Machine Inc.

Government Verified
CAGE: 85DP2Updated Jul 26, 2025

Brea, CA

SAM-registered machine shop in Brea, CA. CAGE code 85DP2. AS9100 certification registry-verified.

Certifications

AS9100 Certified
ISO 9001 (self-reported)
ITAR (self-reported)
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 Verified
CAGE: 0SQ14Updated today

Southampton, MA

SAM-registered machine shop in Southampton, MA. CAGE code 0SQ14. AS9100 certification registry-verified.

Certifications

AS9100 Certified
ISO 9001 (self-reported)
ITAR (self-reported)
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
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Premier Precision Machining, LLC (Rand Machine Products)

Government Verified
CAGE: 7ZS83Updated today

Falconer, NY

SAM-registered machine shop in Falconer, NY. CAGE code 7ZS83.

3 services
3 materials
Precision Machining
Welding
Fabrication

Materials:

AluminumSteelStainless Steel

Government Registration

UEI:FCBJFVJN4LM7
7166655217
Website
View Details

ADVANCED BORING AND TOOL CO

Government Verified
CAGE: 72YA5Updated today

TROY, MI

SAM-registered machine shop in TROY, MI. CAGE code 72YA5.

Certifications

AS9100 (self-reported)
ISO 9001 (self-reported)
ITAR (self-reported)
6 services
CNC Turning
Welding
Fabrication
+3 more

Government Registration

UEI:XS71QUT7VJF8
1586598930
Website
View Details

Tolerances Achievable

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

Recommended Certifications

Need Exotic Alloys Machining?

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Frequently Asked Questions

What is Exotic Alloys Machining?

Exotic alloys including Waspaloy, Hastelloy, Kovar, and MP35N are specified for extreme aerospace environments. These materials combine extreme machining difficulty with critical performance requirements.

Why is Exotic Alloys Machining important for aerospace?

Extreme temperature applications

What tolerances can be achieved?

±0.001" to ±0.003"