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

Zoryra Precision

CNC Materials & Surface Finish Atlas

Select grades and finishes in the quote form — engineering review for special alloys. Match finish to material (e.g. anodize for aluminum).

Selectable in AI Instant Quote

Pick material & finish after CAD upload — itemized reference updates live. Specialty grades via engineering.

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Manufacturing materials

Pick grades that fit your project

These grades are selectable in Zoryra Precision AI Instant Quote. Filter by family + process. Missing a grade (e.g. specialty tool steel)? Email [email protected] or talk to an engineer.

Finishes (anodize / blast / passivate / powder) are in the atlas below — match finish to material (no anodize on stainless).

Filter by family
Showing 25 grades

Aluminum6

Aluminum 6061

Aluminum 6061

CNC machiningSheet metalRapid proto

AKA: Al6061-T6 / EN-AW6061

Key traits
WorkhorseWeldableCost-effective

Workhorse structural Al (Mg-Si); common default grade in quotes.

Aluminum 6082

Aluminum 6082

CNC machiningRapid proto

AKA: Al6082 / EN-AW6082

Key traits
Medium strengthThermal conductivityWeldable

Medium strength with good weldability/thermal conductivity for structures.

Aluminum 5052

Aluminum 5052

CNC machiningSheet metal

AKA: Al5052 / sheet-metal favorite

Key traits
Corrosion resistantBend-friendlyHousings

Corrosion-resistant; common for sheet bend housings and light CNC.

Aluminum 5083

Aluminum 5083

CNC machiningSheet metal

AKA: Al5083 / marine-grade corrosion resistance

Key traits
High corrosion resistanceModerate strengthPlate stock

Moderate strength, high corrosion resistance for plates/structures.

Aluminum 7075

Aluminum 7075

CNC machiningRapid proto

AKA: Al7075-T6 / EN-AW7075

Key traits
High strengthFatigue resistantMachines well

High-strength Al for structural / fatigue parts; machines well; often anodized.

Aluminum 2024

Aluminum 2024

CNC machiningRapid proto

AKA: Al2024 / aerospace-class strength

Key traits
High strengthFatigue performanceLimited weldability

High-strength aerospace-class Al; welding limited — confirm temper on drawing.

Stainless4

Stainless 304

Stainless 304

CNC machiningSheet metalRapid proto

AKA: SS304 / 1.4301

Key traits
General stainlessPassivate OKNo anodize

General-purpose stainless; passivate/polish — not anodize.

Stainless 316

Stainless 316

CNC machiningSheet metalRapid proto

AKA: SS316 / better corrosion resistance

Key traits
Better corrosion resistanceMedical/lab commonPassivate OK

Better corrosion resistance than 304; common in medical/lab hardware.

Stainless 303

Stainless 303

CNC machiningRapid proto

AKA: SS303 / free-machining

Key traits
Free-machiningVolume small partsTurn/mill friendly

Free-machining stainless for turned/milled volume small parts.

17-4PH stainless

17-4PH stainless

CNC machiningRapid proto

AKA: 17-4PH / 1.4542

Key traits
Precipitation hardeningHigh strengthCall out temper

Precipitation-hardening stainless; call out heat-treat condition on drawings.

Steel4

Mild steel

Mild steel

CNC machiningSheet metalRapid proto

AKA: A36 / Q235 class

Key traits
EconomicalPowder / black oxideEasy to machine

Economical structural steel; powder / black oxide / zinc common.

1045 carbon steel

1045 carbon steel

CNC machiningRapid proto

AKA: 1045 / C45

Key traits
Medium carbonShaftsHeat-treatable

Medium-carbon steel; stronger than mild steel — common for shafts.

4140 alloy steel

4140 alloy steel

CNC machiningRapid proto

AKA: 4140 / 42CrMo class

Key traits
High strengthTough / impactConfirm heat treat

Alloy structural steel; confirm heat treatment with engineering.

Tool steel (general)

Tool steel (general)

CNC machiningRapid proto

AKA: general tool-steel class

Key traits
Wear resistantTooling classSpecify grade in notes

Wear/tooling class — specify exact grade in notes (SKD / S136 etc. via engineer).

Titanium1

Ti-6Al-4V titanium

Ti-6Al-4V titanium

CNC machiningRapid proto

AKA: TC4 / Grade 5

Key traits
High strength-to-weightLightweightSlower machining

High strength-to-weight; slower machining — engineer review for complex parts.

Copper alloys3

Brass

Brass

CNC machiningRapid proto

AKA: Brass / free-cutting copper alloy

Key traits
Free-cuttingConductiveFittings / cosmetics

Free-cutting; good conductivity — fittings and cosmetic parts.

Bronze

Bronze

CNC machiningRapid proto

AKA: Bronze

Key traits
Wear resistantBushingsNote exact grade

Common for wear bushings — note exact grade when required.

Copper C110

Copper C110

CNC machiningRapid proto

AKA: C110 / ETP copper

Key traits
High conductivityThermalElectrical / heat sinks

High conductivity for thermal/electrical parts.

Engineering plastics7

ABS

ABS

CNC machiningRapid proto

AKA: ABS engineering plastic

Key traits
General housingsEasy machiningFixtures

General housings/fixtures; easy to machine.

Nylon (PA)

Nylon (PA)

CNC machiningRapid proto

AKA: PA / Nylon

Key traits
ToughGears / slidersMoisture swell

Tough for gears/sliders — watch moisture swell on fits.

POM / Acetal

POM / Acetal

CNC machiningRapid proto

AKA: POM / Delrin-class

Key traits
Dimensionally stableWear resistantPrecision plastics

Dimensionally stable and wear-resistant for precision plastic parts.

Polycarbonate (PC)

Polycarbonate (PC)

CNC machiningRapid proto

AKA: PC

Key traits
Clear optionsImpact toughnessStress-crack care

Clear/translucent housings possible — watch stress cracking.

Acrylic / PMMA

Acrylic / PMMA

CNC machiningRapid proto

AKA: PMMA / acrylic

Key traits
Optical / displayPolishableWatch brittleness

Optical/display parts; edges can be polished.

PTFE / Teflon

PTFE / Teflon

CNC machiningRapid proto

AKA: PTFE

Key traits
Chemically inertLow frictionLow stiffness

Chemically inert, low friction — low stiffness needs design care.

PEEK

PEEK

CNC machiningRapid proto

AKA: PEEK high-performance plastic

Key traits
High tempHigh strengthPremium cost

High-temp/high-strength plastic; premium — for demanding duty.

Finish atlas

Process · materials · lead-time impact

Buyers pick finishes visually. Days are reference adders — final split is on the quote; exotic plating case-by-case.

As-machined
As-machined
  • MaterialsAl / steel / stainless / plastics
  • Lead impactUsually +0 days (fastest cosmetic)
  • NoteTool marks visible; good for internals & mating faces.
Bead blast
Bead blast
  • MaterialsMostly Al / stainless
  • Lead impact~+1–2 days (queue dependent)
  • NoteEven matte; common before anodize.
Anodize (clear / black / hard)
Anodize (clear / black / hard)
  • MaterialsAluminum only
  • Lead impact~+2–4 days; hard anodize longer
  • NoteCall out masking on cosmetics; not for stainless.
Passivation
Passivation
  • MaterialsSS304 / SS316
  • Lead impact~+1–3 days
  • NoteImproves corrosion resistance; often with polish.
Powder coat
Powder coat
  • MaterialsSteel / Al structures
  • Lead impact~+3–5 days
  • NoteThick film; mask threads & fits.
Polish / brush
Polish / brush
  • MaterialsStainless / aluminum
  • Lead impact~+1–3 days (cosmetic grade)
  • NoteSend sample or Ra target for cosmetics.

Metals

Al6061/7075/5052, SS304/316/303, mild steel, 4140, brass, copper. Titanium on request via engineering review.

Plastics

ABS, Nylon, POM, PC, PEEK and similar engineering plastics common in fixtures and housings.

Finishes

As-machined, bead blast, clear/black/hard anodize, powder coat, passivate, polish, brushed, chromate, zinc plate, black oxide. Plating beyond the list is discussed case by case.

Lead-time impact (production clock)

Reference: blast +1–2d, anodize +2–4d, powder +3–5d. Courier days stay separate on the quote. See the problem guide on masking before you freeze PO dates.

Compatibility tips

Anodize is typical for aluminum; passivation for stainless; black oxide / zinc for steels. Cosmetic anodize needs masking notes on drawings — thermal faces on electronics often stay as-machined.

Certificates

Material certificates / heat-lot traceability available per order agreement when selected — no invented cert numbers on marketing pages.

Capability specs & DFM

ItemSpec
Metals6061 / 7075 Al, 304 / 316 SS, steels, brass
PlasticsPOM, Nylon, PC, PTFE (availability varies)
FinishesAs-machined, anodize, bead blast, passivate, powder coat
CertsMaterial certs available per order agreement
DFM tipMatch finish to function — cosmetic anodize needs masking notes

FAQ

Can I anodize stainless?

Anodize is typical for aluminum. For stainless, passivation or polish is the usual path — confirm in RFQ.

Is hard anodize available?

Yes — selectable as Hard anodize in the quote finish list for aluminum parts.

How many days does finishing add?

Reference: blast +1–2d, anodize +2–4d, powder +3–5d — see the finish atlas. Final days are itemized on the quote.

Where do I configure finish for a real part?

On the quote page — pick material + finish there, then engineering confirms masking / thermal keep-outs.

Next: upload CAD or talk to an Engineer

AI Instant Reference Quote + engineering review within 12 business hours.

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CNC Materials & Finishes Atlas | Anodize Blast Passivate Powder