Alloy CNC Machining Services for High-Performance Metals

Aluminum, brass, copper, stainless steel, and titanium—optimized feeds, tooling, and fixturing for each alloy.
3-, 4-, 5-axis milling and turning with tight tolerances, fast lead times, and production-ready finishes.

Alloy CNC machining blocks and end mill with coolant

Alloy CNC Machining for High-Performance Metals

Alloy CNC machining combines rigid fixturing, optimized toolpaths and cutting data tuned to each material family—aluminum, brass, copper, stainless steel and titanium—to deliver repeatable accuracy and superior surface integrity for prototypes and production runs.

Material expertise: Process windows tailored to heat-treat states, chip control and coolant strategy.
Dimensional stability: Tight tolerances held across multi-op setups with controlled thermal input.
Surface quality: From as-milled Ra targets to post-machining finishes (deburr, polish, anodize, passivate).

Typical applications: housings, brackets, manifolds, heat-sinks, connectors, tooling plates, precision shafts and structural inserts.

Precision Alloy CNC Machining

Alloy CNC machining services—multi-axis setup

CNC Turning & Mill-Turn

High-accuracy shafts, bushings and multi-feature parts in one setup. Balanced chip-load and stable clamping deliver round bores, clean faces and consistent runout across batches.

Custom alloy CNC milling services—3/4/5-axis

3, 4, 5-Axis CNC Milling

Aluminum, brass, copper, stainless and titanium expertly milled with HEM/HPC toolpaths, high-pressure coolant and rigid workholding for thin-walls and cosmetic surfaces.

Alloy CNC Machining Capabilities

Standards	Detail
Max Part Size (X/Y/Z)	2300 × 1500 × 600 mm
Minimum Feature Size	⌀1 mm
Wall Thickness	0.25 mm
Tolerance	±0.005 mm
Surface Finish (as milled)	Ra 0.4–3.2 µm
Standard Lead Time	3 working-days for rapid prototyping
Pricing Level	To be confirmed after design review
Type of Machine	Gantry CNC / 3-4-5-Axis CNC / Mill-Turn Compound CNC / Swiss-Type CNC / Turning Machine...etc...
Common Grades	Al 6061-T6, Al 7075-T6, Brass C360, Copper C110, Stainless 304, Stainless 316L, Titanium Gr2, Titanium Gr5 (Ti-6Al-4V)

Common Alloys for CNC Machining

We stock popular grades across aluminum, brass, copper, stainless, and titanium. Need a specific spec or cert? Contact us.

Al 6061-T6 Al 7075-T6 Brass C360 Copper C110 Stainless 304 Stainless 316L Titanium Gr2 Titanium Gr5 (Ti-6Al-4V)

Aluminum 6061-T6

Excellent machinability and value
Good anodizing response
General-purpose fixtures, housings
Balanced strength & weight

Our most common alloy for prototypes and production—predictable and versatile.

Aluminum 7075-T6

High strength, aerospace grade
Good fatigue resistance
Lower corrosion resistance than 6061
Lightweight structural components

Use coatings or anodize for corrosion-sensitive environments.

Brass C360

Free-cutting; superb surface finish
Excellent for threads
Electrical & fluid connectors
Good corrosion resistance

High productivity with minimal burr—great for cosmetic parts.

Copper C110 (ETP)

Very high electrical/thermal conductivity
Gummy—requires sharp tools
Heat sinks, bus bars
Excellent for EDM electrodes

Control chip load and lubrication to prevent built-up edge.

Stainless Steel 304

Good corrosion resistance
Moderate strength
Food/medical equipment
Work-hardens—use constant feed

Run sharp positive-rake tools with flood coolant for best finish.

Stainless Steel 316L

Enhanced chloride resistance
Lower carbon, better weldability
Marine/chemical applications
Work-hardens—keep chip load

Use high-pressure coolant and conservative SFM to control heat.

Titanium Grade 2

Commercially pure; corrosion resistant
Lower strength than Gr5
Medical, chemical service
Requires rigid fixturing

Keep tools sharp; avoid rubbing to prevent work hardening.

Titanium Grade 5 (Ti-6Al-4V)

High strength-to-weight
Excellent at elevated temps
Aerospace, motorsport
Needs high-pressure coolant

Use constant feed and minimal tool engagement to manage heat.

Display of Our Alloy CNC Machining Parts

CNC machined alloy arm with high strength and precision for structural integrity.

CNC machined alloy bracket with optimized design for maximum support and functionality.

CNC machined alloy cross shaft with precision-cut features for optimal fit.

CNC machined alloy heat exchanger with enhanced durability and efficient performance.

Material Machining Guide

Alloy CNC Machining: Selection, Process, and Quality Notes

Alloy is commonly considered for custom alloy metal parts where strength, wear, or heat resistance must be balanced. It is selected because of broad grade selection and strong mechanical performance. For CNC machining, the final result depends on material grade, toolpath strategy, tolerance allocation, surface finish, and inspection planning.

Good Fit

Use Alloy when the application benefits from broad grade selection and strong mechanical performance and the design can be machined with stable workholding.

Watch Points

Confirm wall thickness, hole depth, thread callouts, burr control, cosmetic surfaces, and finish buildup before production.

Quality Planning

Define critical dimensions, inspection method, tolerance class, and documentation requirements before the first article.

Topic	Practical Guidance for Alloy
Design review	Send 3D CAD, 2D drawings, material grade, finish notes, quantity, and critical-to-function dimensions.
Machining process	MTSPi can review whether milling, turning, drilling, tapping, boring, or a combined route is best for the geometry.
Surface finish	Plan cosmetic and functional finishing early, especially where coating thickness, polishing, or deburring affects fit.
Inspection	Use calipers, micrometers, gauges, CMM, or visual inspection based on tolerance risk and assembly function.

Related Material Choices

Compare Alloy With Nearby CNC Materials

Aluminumexcellent machinability, low weight, good corrosion resistance Titaniumhigh strength-to-weight ratio and excellent corrosion resistance Nickelstrong performance in high-temperature and corrosive environments Stainless Steeldurability, corrosion resistance, and clean appearance Tool Steelhardness, wear resistance, and dimensional stability Alloy Steelstrength, toughness, and heat-treatment response Carbon Steelgood strength and economical machining Brassexcellent machinability and good corrosion resistance Copperhigh electrical and thermal conductivity Bronzewear resistance, low friction, and corrosion resistance

FAQ

Is Alloy suitable for CNC machining?

Yes, Alloy can be CNC machined when the grade, geometry, tooling, workholding, and tolerance requirements are planned correctly.

What should I send for a Alloy machining quote?

Send CAD files, 2D drawings, quantity, material grade, finish requirements, tolerance notes, and any inspection or packaging needs.

Can Alloy parts be finished after machining?

Often yes. The right finish depends on the material family and part function. Confirm finish thickness and cosmetic expectations before machining.

How do I reduce cost on Alloy CNC parts?

Use practical tolerances, avoid unnecessary deep pockets or tiny holes, simplify setups, and reserve tight control for functional features.

CNC Metal MaterialsReturn to the material category page. CNC Materials LibraryCompare all metals and plastics. Surface TreatmentChoose finishing options for machined parts. Request a QuoteSend files for manufacturability review.

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Alloy CNC Machining Services for High-Performance Metals

Alloy CNC Machining for High-Performance Metals