VT machining offers CNC Sinker EDM for C377 Brass (UNS C37700 / CuZn39Pb2 / Forging brass), typically supplied as forged. Best hot-forging brass; forged near-net then machined.
CNC Sinker EDM Notes for C377 Brass
Cavities and blind forms in C377 Brass are sunk with graphite or copper electrodes.
Process Data for CNC Sinker EDM C377 Brass
| Electrode | Graphite (roughing) / copper (fine finish) |
|---|---|
| Relative removal rate | High (vs tool steel = medium) |
| Best finish | VDI 12-18 (Ra 0.4-0.8 µm) |
Typical values for C377 Brass, As forged; confirmed on the first part.
Full material data for C377 Brass (UNS C37700 / CuZn39Pb2 / Forging brass) is on the CNC Wire EDM C377 Brass page.
More on CNC Sinker EDM Brass
Finishing options, quality documentation and general cnc sinker edm guidance for all brass grades are on our CNC Sinker EDM Brass page.
No drawing yet? Sketch the part in our free 3D + 2D builder and send it with your RFQ.
Quoting CNC Sinker EDM C377 Brass
Send a STEP/IGES model or PDF drawing, confirm C377 Brass and its condition (we usually see it supplied as forged), the quantity, critical tolerances and any finish or certificate requirements.
C377 Brass in Other Processes
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Send the drawing, the C377 Brass condition and the quantity — pricing and lead time come back the same or next business day.
Request a QuoteFrequently Asked Questions
What is the typical lead time and minimum order for CNC Sinker EDM C377 Brass?
CNC Sinker EDM prototypes for C377 Brass can be produced quickly and scaled to series production. Send your drawing and quantity and we will advise lead time and any minimum order.
What tolerances can you hold for CNC Sinker EDM C377 Brass?
Achievable tolerances for C377 Brass 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.
Can VT machining make custom C377 Brass parts to my drawing?
Yes. C377 Brass 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 surface finish is achievable on C377 Brass with CNC Sinker EDM?
Surface finish on C377 Brass is controlled to your specification; we confirm the achievable Ra against your callout.