Difficult-Alloy Precision CNC Machining
Low-Volume Aerospace Parts CNC Machining
AXALLOY Precision is a Shenzhen-based CNC machining partner specializing in low-volume aerospace parts made from difficult-to-machine alloys. We support international engineering, procurement, and quality teams from prototype development through controlled repeat production—with the process control and documentation aerospace programs demand.
If your aerospace components involve complex geometry, tight GD&T, thin walls, demanding finishes, or challenging alloys like Inconel or titanium, we build a stable manufacturing route and back it up with inspection evidence and traceable quality records.
What We Mean by "Low-Volume Aerospace Parts"
Low-volume aerospace programs often require fast iteration, strict compliance to drawings, and consistent repeatability—without the economics of mass production.
Prototype Quantity
1–20 parts for design validation and functional testing
Low-Volume Production
20–500 parts for initial programs and qualification builds
Repeat / Batch Builds
500–10,000+ parts when programs scale
Minimum order quantity: 1 part
Aerospace-Focused Machining Capabilities
We machine complex, high-value components with fewer setups, tighter feature relationships, and controlled inspection plans.
Multi-Axis CNC Milling (3/4/5-Axis)
Best for complex contours, pockets, thin walls, and precision interfaces.
- Max 3-axis size1,000 × 600 × 600 mm
- Max 5-axis sizeØ500 × 400 mm
- Milling tolerance±0.005 mm
- Min. internal corner radiusR0.3 mm
- Surface finishRa 1.6 μm std / Ra 0.8 μm precision
CNC Turning & Mill-Turn
Ideal for rotational aerospace components requiring coaxial relationships and multi-feature machining.
- Turning tolerance±0.005 mm
- Concentricity0.008 mm
- ConfigurationMain/sub spindle, C/Y axis
- Live toolingUp to 9 axes
Swiss Turning
For small shafts, pins, connectors, and precision fittings.
- Max bar diameterØ32 mm
- Min. part diameterØ0.5 mm
- Min. thread sizeM0.8
EDM & Precision Grinding
For sharp internal corners, narrow slots, deep cavities, hardened materials, and ultra-fine finishes.
- Wire EDM accuracy±0.005 mm / Ra 0.8 μm
- Sinker EDM corner radiusR0.05 mm
- Grinding tolerance±0.002 mm / Ra 0.2 μm
Materials for Low-Volume Aerospace Parts
AXALLOY focuses on alloys commonly specified in aerospace and high-performance systems.
Nickel-Based Superalloys
Inconel 718/625 (plus 600/601/690/706/725/X-750), Waspaloy, Nimonic, Rene alloys
Hastelloy
C-276, C-22, B-2
Titanium
Grade 2, Grade 5, Grade 23
PH Stainless
17-4 PH, 15-5 PH
Stainless & Heat-Resistant Steels
316L, A286, Nitronic 50/60
Cobalt Alloys
MP35N, Stellite, L605
Specialty metals on request (conductive alloys for EDM, etc.). We review material behavior and geometry early to select tooling, strategy, and inspection approach that supports stable low-volume repeatability.
Typical Aerospace Part Types We Support
Low-volume aerospace parts we commonly machine include:
- Housings, brackets, manifolds, precision plates
- Shafts, sleeves, bushings, nozzles, fittings, valve components
- Connectors and multi-feature rotational components
- Thin-wall structures and complex interfaces requiring tight GD&T
- EDM features: narrow slots, sharp internal corners, deep cavities, ribs
Tolerances, GD&T & Surface Requirements
For low-volume aerospace parts, controlling critical features matters more than chasing "generic tight tolerance everywhere." We help identify and manage critical-to-function requirements.
Standard dimensional tolerance
±0.010 mm
Precision tolerance
±0.005 mm
Position tolerance
0.010 mm
Flatness
0.005 mm (grinding 0.003 mm)
Roundness
0.005 mm (grinding 0.002 mm)
Surface finish
Ra 0.2 μm (ground)
Minimum Feature Guidelines
Wall thickness
0.5 mm
Hole diameter
Ø0.5 mm
Thread size
M1.0 (Swiss M0.8)
Inspection, Traceability & Aerospace-Ready Documentation
Aerospace programs require confidence in measurement and records. We support supplier-quality expectations with controlled inspection and export-ready documentation.
Inspection Capabilities
- CMM range700 × 1,000 × 600 mm
- CMM accuracyUp to 1.8 + L/300 μm
- Optical measurement±0.002 mm
- Surface roughnessRa 0.05–40 μm
- Hardness testingRockwell / Brinell / Vickers
- EnvironmentTemperature-controlled inspection
Quality Documentation
- Material Test Report (MTR) / Mill Test Certificate
- Certificate of Conformance (CoC)
- First Article Inspection (FAI) Report
- Ballooned drawing + full dimensional inspection report
- Surface roughness report
- Heat treatment and coating certificates
- Material & lot traceability and special process records
- Inspection photos (upon request)
Our Process for Low-Volume Aerospace Parts
We build a manufacturing plan that is repeatable—even at low volumes:
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1
Drawing + model review — tolerances, datum structure, critical interfaces
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2
DFM feedback — risk reduction for thin walls, difficult holes/threads, surface callouts
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3
Process route definition — milling/turning/mill-turn + EDM/grinding as needed
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4
Fixture planning — to control distortion and ensure feature relationships
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5
In-process + final inspection plan — aligned to critical features and documentation needs
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6
Controlled repeat builds — with consistent records for future orders
Lead Time for Low-Volume Aerospace Parts
Subject to material and process requirements.
Request a Quote (RFQ)
To quote low-volume aerospace parts accurately and reduce schedule risk, please share:
- •2D drawing (PDF/DWG/DXF) and 3D model (STEP/IGES/X_T/SAT/SolidWorks)
- •Material and spec requirements
- •Quantity (prototype and expected repeat volume)
- •Required certificates (MTR, FAI, full dimensional, special process records)
- •Target delivery date and any critical features to prioritize
Supported uploads
Up to 500 MB per RFQ
File formats
ZIP/RAR supported
Units
Metric or imperial
Ready to discuss your project requirements?
Contact Our Engineering TeamContact us directly:
Why AXALLOY for Low-Volume Aerospace Parts?
AXALLOY is best suited to aerospace customers who prioritize:
Manufacturability
Stable process routes designed for repeatability
Precision
Tight tolerance execution in difficult alloys
Quality Assurance
Inspection evidence, traceability, and controlled documentation
Communication
Dependable collaboration across engineering, procurement, and quality teams
If your project is commodity work purchased only on lowest unit price, we may not be the best fit. For high-value, low-volume aerospace components where quality records and repeatability matter, we're built for it.