Tier 3material

Aerospace Aluminum Alloy Machining (7075, 2024, 6061)

Aerospace aluminum alloys including 7075, 2024, and 6061 are workhorses of aircraft structures. While easier to machine than titanium, achieving proper surface integrity and dimensional stability requires expertise in heat treatment tempers and machining strategies.

±0.0005" to ±0.002"
Tolerances
16-63 Ra
Surface Finish
3+
Qualified Shops
Certified
AS9100

Why Aerospace Requires Aluminum Aerospace Machining

  • Primary material for aircraft structures
  • Excellent strength-to-weight ratio
  • Good fatigue properties when properly machined
  • Cost-effective compared to titanium
  • Well-understood material properties

Typical Applications

Fuselage skins and stringers
Wing spars and ribs
Bulkheads and frames
Floor beams
Fittings and brackets
Access panels

Materials Commonly Machined

7075-T6/T651 - High strength7050-T7451 - Stress corrosion resistant2024-T3/T351 - Fatigue resistant6061-T6 - General purpose2219-T8 - Weldable, cryogenic

Technical Considerations

  • High spindle speeds (10,000+ RPM) for productivity
  • Proper chip evacuation prevents recutting
  • Stress relief between roughing and finishing
  • Cryogenic machining for demanding applications

Machine Shops with Aluminum Aerospace 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
±0.0005" to ±0.002"
Profile
±0.001"
Surface Finish
16-63 Ra

Recommended Certifications

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Frequently Asked Questions

What is Aluminum Aerospace Machining?

Aerospace aluminum alloys including 7075, 2024, and 6061 are workhorses of aircraft structures. While easier to machine than titanium, achieving proper surface integrity and dimensional stability requires expertise in heat treatment tempers and machining strategies.

Why is Aluminum Aerospace Machining important for aerospace?

Primary material for aircraft structures

What tolerances can be achieved?

±0.0005" to ±0.002"