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Process & Material

Gold Wire EDM Thickness Review (<0.5 Mm Foil / Thin Sheet)

Wire EDM feasibility for Gold is reviewed from drawing geometry, material condition, tolerance, surface finish, quantity and inspection requirements.

Quick Answer

What This Page Answers

Wire EDM should be reviewed when the drawing needs through-cut profiles, narrow slots, fine contours, sharp internal corners, hard conductive materials or inspection-critical geometry that can be reached by a travelling wire.

Why it matters

Wire EDM must fit the part geometry, material behavior, tolerance level and production purpose instead of being selected only because the material is conductive.

How to choose

Check whether features are through-cut, blind, deep, thin, sharp, small, heat-treated, finish-critical or inspection-critical before confirming the EDM route.

What can go wrong

The wrong review path can increase cost, slow quotation, create flushing problems, miss surface-integrity requirements or require extra sample approval before batch production.

Buyer Checkpoints

When to Use Wire EDM: Buyer checkpoints

Wire EDM fits conductive parts that need through profiles narrow slots sharp internal corners stable cutting force or accurate contours from flat or block stock.

What to check first

  • Through profile
  • Slot width
  • Material hardness
  • Part thickness
  • Tolerance

When this route fits

  • Hardened metal profiles
  • Tooling plates
  • Fine slots
  • Conductive precision components

Drawing details to define

  • 2D profile
  • Stock thickness
  • Material grade
  • Tolerance
  • Surface finish note

Quality note: Wire EDM is a non-contact process and is useful when cutting force would distort the part.

EDM Parameter Summary

ProcessWire EDM
MaterialGold
Thickness Range<0.5 mm foil / thin sheet

EDM Feasibility Notes

Suitable for EDM if the material is electrically conductive and the drawing geometry matches the process; final feasibility requires drawing review.

Material Behavior in EDM

We review Gold according to material grade, conductivity, heat treatment condition, feature geometry, tolerance, surface finish and inspection requirements before confirming the EDM route.

Process Capability Facts

Wire EDM suitability depends on drawing access, feature geometry, material conductivity, electrode or wire path, flushing conditions and the required inspection method. This page provides technical guidance only; production feasibility requires a separate technical review.

Tolerance and Surface Finish Expectations

Typical tolerance and surface finish depend on material, thickness, feature geometry, flushing, finishing passes, machine setup and inspection method. Final values must be confirmed from the drawing.

Thickness and Geometry Review Notes

Review part thickness, feature depth, inside radii, cutting access and geometry stability before confirming the EDM route for Gold.

Surface Integrity and Recast Layer Review

EDM can create a recast or white layer and other thermal surface effects. Critical surfaces should identify post-processing and inspection requirements on the drawing.

Inspection and Drawing Requirements

Please include material grade, drawing revision, critical dimensions, datums, tolerance, surface finish, quantity and any inspection report requirements. We confirm the inspection method according to the drawing before quotation.

Sample Before Batch Production

Sample approval is recommended before batch production when tolerance, surface integrity, material response, geometry or documentation requirements must be confirmed.

Technical Review Notes

Use these notes to prepare drawings and questions for a technical discussion with our team.

  • drawing optional for discussion; material, intended use and technical question required if contact form is shown
  • Please provide drawings, material grade, quantity, critical dimensions, tolerance, surface finish and inspection requirements.
  • Drawing is strongly recommended for any quotation; required for tight tolerance, micro feature, cavity, destination or documentation or batch production review.
Practical Review

How to Apply This to Your EDM Project

Wire EDM Gold For should be reviewed as a drawing-based project. The process name is only the starting point; feasibility depends on material, geometry, tolerance, surface finish and inspection expectations.

Process fit

Wire EDM is reviewed against feature access, wire or electrode path, flushing, depth, thickness and required edge condition.

Material fit

Check Gold by grade, conductivity, hardness, heat treatment and whether critical surfaces need finishing or post-processing.

Production fit

Prototype and batch requirements should define quantity, sample approval, drawing revision control and inspection documentation before production planning.

Technical Note

This technical reference helps organize drawing requirements, material information and review points before project-specific EDM discussion.

RFQ Guidance for New EDM Buyers

Choose the EDM route

  • Cut profiles or contours: Wire EDM
  • Mold cavities or blind features: Sinker EDM
  • Small or deep start holes: Small Hole EDM
  • Micro slots or fine features: Micro EDM

What affects quote cost?

  • Material grade and thickness
  • Cut length, cavity depth or feature size
  • Tolerance, finish and inspection level
  • Quantity, drawing clarity and delivery timing

Send useful details

For Wire EDM and Gold, please include grade, size, tolerance, quantity and critical features before quotation.

STEP/STP, DXF, DWG or PDF drawings help us review feasibility faster.

Final Takeaway

Wire EDM feasibility depends on the actual drawing, not the page title. Material, access, dimensions, finish, quantity and inspection expectations should be reviewed together before quotation.

Monthly Reference

Material Price Reference

Material Gold
$108,000 / kg
Updated June 2026
Quote Note

Reference material cost only. Final EDM pricing is confirmed after reviewing the drawing, EDM process, tolerance, quantity and inspection requirements.

Use This Guide to Prepare Your RFQ

Contact us when your drawing and requirements are ready for review.

You are viewing
  • Process: Wire EDM
  • Material: Gold
  • Thickness:
Quote readiness
  • Drawing or part sketch
  • Material grade
  • Thickness / part size
  • Quantity
Accepted files

STEP/STP, DXF, DWG, PDF, IGS/IGES or ZIP.

Confidential drawing review. NDA support available on request.