AXALLOY Precision

Wire EDM Tight Tolerances

Precision Machining for Difficult Alloys

Shenzhen-based CNC machining partner for complex, high-value components in difficult-to-machine alloys.

Our Wire EDM Expertise for Tight Tolerances

Wire EDM Tight Tolerances are a core capability that delivers the precision and repeatability required for demanding applications. We specialize in single-axis wire EDM on both Wire EDM and Sinker EDM machines, producing complex geometries with exceptional accuracy.

Our EDM processes are engineered specifically for difficult-to-machine alloys — including nickel-based superalloys (Inconel 718/625, Hastelloy C-276/C-22), titanium alloys (Grade 5/23), duplex/super duplex stainless steels, cobalt-based alloys (MP35N), and hardened steels — where traditional machining is impossible or severely limited.

We support both Wire EDM and Sinker EDM processes, choosing the method that best meets your tight-tolerance and surface-quality requirements.

Wire EDM tight tolerance precision machining

±0.005 mm

Cutting Accuracy

±0.003 mm

Repeatability

0.15 mm

Min. Cutting Width

±30°

Max. Cutting Taper

Ra 0.8 μm

Surface Finish

Ø0.10–0.30 mm

Wire Diameter Range

600×400×300 mm

Max. Workpiece Size

R0.05 mm

Min. Internal Corner Radius

Typical Features Achieved

  • Narrow slots and profiles
  • Sharp internal corners (minimum radius R0.05 mm)
  • Precision inserts and dies
  • Deep cavities and complex internal geometries
  • High-temperature alloy components requiring tight geometric relationships

Ideal Applications

Wire EDM Tight Tolerances are ideal for projects requiring:

  • Complex, high-value prototypes or low-volume production
  • Parts transferred from unreliable suppliers
  • Components with critical interfaces and thin walls
  • Export-ready parts demanding full documentation

Industries served: Aerospace, medical devices, semiconductor equipment, oil & gas, marine, robotics, and precision industrial equipment.

We work with OEMs, Tier 1/2 suppliers, engineering firms, and product-development companies across North America, Europe, UK, Australia, New Zealand, and advanced Asian markets.

Quality & Documentation for Wire EDM Parts

Every wire EDM project includes full traceability and documentation:

  • Material Test Report (MTR)
  • Certificate of Conformance
  • First Article Inspection Report (FAI)
  • Full dimensional inspection report (CMM)
  • Ballooned drawing with inspection points
  • Surface roughness report
  • Special process records
  • Inspection photos (upon request)
  • Material and lot traceability

CMM Inspection Capability

Our CMM lab measures up to 700 × 1,000 × 600 mm with accuracy up to 1.8 + L/300 μm.

All inspection is performed in a temperature-controlled environment to ensure measurement integrity.

Recommended Process for Wire EDM Tight Tolerances

  1. 1

    Submit Your Requirements

    Provide 2D/3D drawings, materials, critical features, quantities, and target date.

  2. 2

    Engineering Review & DFM Feedback

    Drawing, fixture, and process development with design-for-manufacturability input.

  3. 3

    Wire EDM Setup

    Setup with minimal deflection control for tight tolerance achievement.

  4. 4

    In-Process Monitoring & First-Article Inspection

    Continuous quality control throughout the machining process.

  5. 5

    Full Dimensional Report & Documentation Package

    Complete inspection evidence delivered with your parts.

  6. 6

    Expedited Service Available

    Prototype: 5–10 business days | Production: 10–20 business days.

Key Project Parameters

Minimum Order Quantity

1 part

Standard Lead Time

10–20 business days

Expedited Available

Prototype 5–10 business days

Supported Wire EDM Materials

Hardened Steel

Inconel Alloys

600, 601, 625, 718, 725

Hastelloy

C-22 / C-276

Monel

400 / K-500

Titanium Grades

2, 5, 9, 12, 23

Stainless Steels

304, 316L, 15-5 PH, 17-4 PH

Duplex / Super Duplex

Stainless steels

Cobalt Alloys

Stellite, L605, MP35N

High-Temperature Steels

A286

Specialty Metals

Nitinol, tungsten, etc.

Best Fit for Your Project

We are the ideal partner when you need:

  • Proven wire EDM capability for tight tolerances on difficult alloys
  • Full inspection evidence and traceability
  • Dependable communication and controlled documentation
  • Support from prototype through low-volume or repeat production

Not a fit:

Commodity parts purchased only on lowest price, incomplete technical data, or projects requiring unauthorized reproduction.

Ready to Manufacture with Wire EDM Tight Tolerances?

Contact our engineering team today with your drawings and requirements. We will provide a precise quote and process plan tailored to your tight-tolerance wire EDM needs.

AXALLOY Precision

Shenzhen, China

Email: [email protected]

Website: www.axalloy.com

Supported file formats: STEP, IGES, PDF, DWG, DXF (max 500 MB per RFQ)

Request a Quote for Wire EDM Tight Tolerances

Submit your drawings, material specifications, and quantities for a precise quote and process plan.

All dimensions and tolerances are guaranteed per your drawings. Expedited service, custom documentation, and material certification available upon request.