AXALLOY AXALLOY

High-Precision CNC Milling Services for Difficult Alloys

AXALLOY Precision is a Shenzhen-based CNC machining partner providing high-precision CNC milling for complex, high-value components made from difficult-to-machine alloys.

We support international engineering, procurement, and quality teams from prototype development through low-volume and repeat production, with strong process control, inspection evidence, and dependable communication.

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High-precision CNC milling of difficult alloy components

What We Do: High-Precision CNC Milling for Complex Parts

Our CNC milling capability is built for parts where geometry, tolerances, material behavior, and inspection requirements must be controlled together—not treated as separate steps.

Typical Applications

  • Aerospace and high-temperature hardware
  • Medical device components and precision interfaces
  • Semiconductor equipment parts (vacuum-compatible or clean requirements)
  • Energy, oil & gas, and marine corrosion-resistant parts
  • Robotics, automation, and precision industrial equipment

Best-Fit Project Types

  • Complex 3D contours, pockets, deep features, and multi-face machining
  • Thin walls and distortion-sensitive features
  • Tight GD&T / critical interfaces and datum relationships
  • Challenging holes, threads, and small internal radii
  • Programs being transferred from an unreliable supplier

Core CNC Milling Capabilities (3-Axis, 4-Axis, 5-Axis)

We provide 3-axis, 4-axis, and 5-axis CNC milling to reduce setups, improve feature relationships, and maintain accuracy on complex parts.

Supported Operations

  • Facing, contouring, pocketing
  • Drilling, tapping, boring, thread milling

Typical Parts We Mill

  • Housings, brackets, manifolds
  • Impellers, blades, plates
  • Complex structural components

CNC Milling Equipment Parameters

3-Axis

Max part: 1,000 × 600 × 600 mm

4-Axis

Max part: Ø500 × 800 mm

5-Axis

Max part: Ø500 × 400 mm

Spindle

Max speed: 20,000 rpm

  • Spindle taperBT40 / HSK-A63
  • Tool magazineUp to 60 tools
  • Positioning accuracy±0.005 mm
  • Repeatability±0.003 mm
  • Min. internal corner radiusR0.3 mm
  • Max table load800 kg

Standard Capability Overview

Comprehensive precision capabilities across tolerance, surface finish, feature limits, and lead time.

Production Volume

  • Prototype: 1–20 parts
  • Low-volume: 20–500 parts
  • Batch: 500–10,000+ parts
  • MOQ: 1 part

Dimensional Capability

  • Standard: ±0.010 mm
  • Precision: down to ±0.005 mm
  • Position: down to 0.010 mm
  • Flatness: down to 0.005 mm
  • Concentricity: down to 0.008 mm

Surface Finish

  • Standard machined: Ra 1.6 μm
  • Precision machined: Ra 0.8 μm
  • Ground finish: down to Ra 0.2 μm
  • EDM finish: down to Ra 0.8 μm

Feature Limits

  • Min. wall thickness: 0.5 mm
  • Min. hole diameter: Ø0.5 mm
  • Min. thread size: M1.0

Lead Time

  • Standard: 10–20 business days
  • Prototype: 5–10 business days
  • Expedited: available

Materials We Mill: Difficult Alloys and Specialty Metals

AXALLOY focuses on machining alloys that are prone to work hardening, tool wear, heat buildup, and distortion. Common materials include:

Nickel-Based Alloys

  • Inconel 718 / 625 (and 600/601/690/706/725/X-750)
  • Hastelloy C-276 / C-22 (also B-2, X)
  • Monel 400 / K-500
  • Haynes 188 / 230 / 282
  • Waspaloy, Nimonic, Rene alloys

Titanium & Stainless

  • Titanium: Grade 2 / 5 / 9 / 12 / 23
  • Stainless: 316L, 304, 321, 410, 420, 440C
  • Precipitation-hardening: 17-4 PH / 15-5 PH
  • Duplex 2205, Super Duplex 2507

Cobalt & High-Performance

  • Cobalt Chrome, Stellite, L605, MP35N
  • A286, Nitronic 50/60
  • Nitinol, molybdenum, tungsten
  • Copper-nickel alloys

Supporting Processes for Complete Delivery

To help you consolidate supply chain steps, we support special processes and finishing based on part requirements:

  • EDM (wire & sinker)
  • Precision grinding
  • Heat treatment
  • Passivation, coating
  • Deburring, marking, cleaning
  • Assembly support (project-dependent)

Engineering Support (DFM + Process Planning)

We are a strong fit for teams that value manufacturability and predictable outcomes. Before defining the machining route, we evaluate:

  • Material behavior and risk points
  • Geometry, tolerances, and critical interfaces
  • Surface requirements and cosmetic/functional priorities
  • Inspection strategy and measurement plan
  • Quantity and repeatability needs
  • Fixture planning and process development

Deliverable-Focused Communication

  • Clear questions on critical features and datums
  • DFM feedback targeting yield, stability, and inspection success
  • Setup reduction planning (including 4/5-axis strategy)

Inspection, Traceability, and Quality Documentation

AXALLOY supports customers who require evidence-based quality control, export-ready records, and controlled documentation.

Inspection Capabilities

  • CMM range700 × 1,000 × 600 mm
  • CMM accuracyup to 1.8 + L/300 μm
  • Optical measurement accuracy±0.002 mm
  • Surface roughness measurementRa 0.05–40 μm
  • Hardness testingRockwell, Brinell, Vickers
  • Inspection roomTemperature-controlled
  • Inspection typesFAI, in-process, final

Documentation Available

  • Material Test Report / Mill Test Certificate
  • Certificate of Conformance (CoC)
  • First Article Inspection Report (FAI)
  • Ballooned drawing report
  • Full dimensional inspection report
  • Surface roughness report
  • Heat treatment and coating certificates
  • Material and lot traceability
  • Special process records
  • Inspection photos (upon request)
  • Custom quality documentation (upon request)

Who This Service Is Best For

Best-Fit Teams

  • Engineering: needs technical feedback and a stable production route
  • Procurement: evaluates delivery performance, responsiveness, and total supply risk
  • Quality: requires traceability, inspection evidence, and controlled records

Not an Ideal Fit

  • Commodity parts purchased only on lowest unit price
  • Incomplete technical requirements or unclear acceptance criteria
  • Unverified certification demands or unauthorized component reproduction

RFQ Checklist

For the fastest and most accurate response, include the following with your inquiry:

Required Information

  • 2D drawing (PDF) with GD&T and key notes
  • 3D model (STEP/STP preferred)
  • Material grade and any permitted alternates
  • Quantity and expected repeat demand
  • Required surface finish, heat treat, passivation/coating
  • Required documentation (FAI, full inspection, traceability, etc.)
  • Target delivery date and special packaging needs

Supported File Formats

3D CAD

STEP/STP, IGES/IGS, X_T, X_B, SLDPRT, SAT

2D Drawings

PDF, DWG, DXF

Images

JPG, PNG, TIFF

Upload Limits

Max: 500 MB per RFQ
Units: mm or inches

Request a Quote: High-Precision CNC Milling

If your project involves difficult alloys, tight tolerances, and documentation-driven quality requirements, AXALLOY Precision can support you from prototype to repeat production.

Send your drawings/models and requirements to start an RFQ:

  • Part description + application
  • Material + quantity
  • Critical features + inspection/documentation needs
  • Target lead time

Start Your RFQ