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Materials

Materials We Machine

Aluminum, steel, stainless, titanium, brass, copper and engineering plastics — with the grades, tolerances and finishes that fit your part. Click any material for a full specification.

Material Catalog

Six Material Families, Dozens of Grades

Every material page lists the grades we stock, achievable tolerances, surface finishes and the typical parts it suits — so you can shortlist before you ask for a quote.

Aluminum — CNC machined by TONNY

Aluminum

Grades: 6061-T6, 6063-T5, 7075-T6, 2024-T3, 5052-H32

Lightweight, corrosion-resistant and easy to machine — the workhorse of CNC machining. Ideal for brackets, housings, heat sinks, UAV frames and anodized cosmetic parts.

Typical parts: E-bike swingarms & motor mounts, Motorcycle wheel hubs & triple clamps, Brackets, housings, covers, panels, Heat sinks & cooling plates, UAV gimbal housings (7075), Battery cooling plates (6063)

View Aluminum Details
Carbon Steel — CNC machined by TONNY

Carbon Steel

Grades: AISI 1018, 1045, 4140, 4130, Q235

Cost-effective strength for structural and load-bearing parts — shafts, gears, frames and hardware. Heat-treatable grades give wear resistance at a fraction of stainless cost.

Typical parts: Shafts, gears, sprockets, Bushings, pins, bolts, fasteners, Frames and structural brackets, Flanges and couplings, Hydraulic pistons & cylinders, Jigs, fixtures and tooling

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Stainless Steel — CNC machined by TONNY

Stainless Steel

Grades: 303, 304, 316, 17-4 PH, 430

Corrosion-resistant for food, medical, marine, pharmaceutical and outdoor applications. Passivated per ASTM A967 with full material traceability.

Typical parts: Food processing machine parts, Valve bodies & fittings, Medical & surgical instruments, Marine hardware, Pump shafts and impellers, Fasteners and brackets

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Titanium — CNC machined by TONNY

Titanium

Grades: Grade 2 (CP), Grade 5 (Ti-6Al-4V), Ti-6Al-4V ELI (medical)

The highest strength-to-weight ratio of common metals — used in aerospace, racing, motorsport and medical implants. Biocompatible and heat-resistant.

Typical parts: Medical implants & bone plates, Aerospace brackets and fittings, Racing bolts, nuts, fasteners, UAV frames and motor mounts, Heat exchanger components, High-end watch cases

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Brass, Copper & Bronze — CNC machined by TONNY

Brass, Copper & Bronze

Grades: C360 Free-cutting brass, C260 Cartridge brass, C110 Copper, C172 Beryllium copper, C932 Bearing bronze

Excellent electrical and thermal conductivity with superb machinability — the classic choice for connectors, terminals, valve parts, bushings and decorative hardware.

Typical parts: Electrical connectors & terminals, Valve seats and fittings, Bushings and bearings, Gears and worm gears, Instrument & watch parts, Explosion-proof tooling

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Engineering Plastics — CNC machined by TONNY

Engineering Plastics

Grades: POM-C (Acetal), PEEK, PTFE (Teflon), PA66 (Nylon), ABS, PC (Polycarbonate), PPS, UHMWPE

Lightweight, self-lubricating and chemical-resistant — machined plastics replace metal in gears, bushings, insulators, pump parts and wear components.

Typical parts: Gears, pulleys, rollers, Bushings, bearings, wear pads, Electrical insulators, Pump and valve components, Food conveyor parts (FDA grades), Jigs and fixtures

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Material not listed? Send us a sample or spec — if it can be machined, we will quote it.

Ask About Your Material

Not Sure What Material to Use?

Tell us the application — our engineers will recommend the best material, finish and process for your part and budget.

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