VT machining offers CNC Wire EDM for SECC Steel (JIS G3313 electro-galvanised SPCC), typically supplied cold-rolled, EG coated. Thin, smooth zinc coating for painted or bare electronics enclosures.
CNC Wire EDM Notes for SECC Steel
Wire EDM cuts SECC Steel with fine detail and sharp internal corners down to the wire radius.
Process Data for CNC Wire EDM SECC Steel
| Area cutting rate (0.25 mm brass wire) | ~150 mm²/min |
|---|---|
| Linear speed at 10 mm thick | ~15 mm/min |
| Linear speed at 30 mm thick | ~5 mm/min |
| Linear speed at 60 mm thick | ~2.5 mm/min |
| Achievable accuracy | ±0.005 mm with 3-4 skim passes; Ra 0.4-0.8 µm |
Typical values for SECC Steel, Cold-rolled, EG coated; confirmed on the first part.
SECC Steel Data Relevant to CNC Wire EDM
| Equivalent designations | JIS G3313 electro-galvanised SPCC |
|---|---|
| Hardness (typical) | ~50-65 HRB |
| Density | 7.85 g/cm³ |
Typical values; we work to your drawing and mill certificate.
More on CNC Wire EDM Steel
Finishing options, quality documentation and general cnc wire edm guidance for all steel grades are on our CNC Wire EDM Steel page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC Wire EDM SECC Steel
Send a STEP/IGES model or PDF drawing, confirm SECC Steel and its condition (we usually see it supplied cold-rolled, EG coated), the quantity, critical tolerances and any finish or certificate requirements.
SECC Steel in Other Processes
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Send the drawing, the SECC Steel condition and the quantity — pricing and lead time come back the same or next business day.
Request a QuoteFrequently Asked Questions
What surface finish is achievable on SECC Steel with CNC Wire EDM?
Surface finish on SECC Steel is controlled to your specification; we confirm the achievable Ra against your callout.
What is CNC Wire EDM SECC Steel and how is it done?
CNC Wire EDM SECC Steel refers to wire EDM cuts conductive metal with a charged wire, achieving fine detail and tight tolerance with no cutting force. Applied to SECC Steel — strong, economical and widely available — VT machining produces each part to your CAD drawing, selecting parameters from your tolerance, finish and quantity requirements.
Which industries use CNC Wire EDM SECC Steel parts?
CNC Wire EDM SECC Steel parts are used across aerospace, medical, automotive, electronics, semiconductor and general industrial sectors — anywhere precise SECC Steel components are required.
Can VT machining make custom SECC Steel parts to my drawing?
Yes. SECC Steel EDM machining is made to order from your CAD/2D drawing. Share your geometry, material grade, tolerance and quantity and we will confirm feasibility, lead time and pricing.
What tolerances can you hold for CNC Wire EDM SECC Steel?
Achievable tolerances for SECC Steel EDM machining depend on the alloy, geometry and feature size. EDM holds tolerances to around ±0.002 mm with no cutting force on the part. Exact figures are confirmed against your drawing callouts.