Typical Standard ~10 days (prod + air sketch) · Express ~6 days · down to 0.001 mm

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Stainless

Stainless 303

AKA: SS303 / free-machining

Free-machiningVolume small partsTurn/mill friendly

303 is free-machining stainless for turned/milled volume small parts. Corrosion slightly below 304 — choose by duty.

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Stainless 303

Key traits

  • Free-machining
  • Volume small parts
  • Turn/mill friendly

Available processes

CNC machiningRapid proto

Typical applications

  • Turned small parts
  • Fittings
  • Volume bushings

Common finishes

  • Passivate
  • As-machined

Grade and lead follow the quote options. Call out critical tolerances, temper, and masking on the drawing/notes. Material certs selectable on the quote.

More in Stainless

Stainless 304General-purpose stainless; passivate/polish — not anodize.Stainless 316Better corrosion resistance than 304; common in medical/lab hardware.17-4PH stainlessPrecipitation-hardening stainless; call out heat-treat condition on drawings.

Quote with Stainless 303

Upload CAD with this grade preselected — set finish and inspection on the quote.

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Stainless 303｜Zoryra Precision