As Machined Services

Our precision-focused as-machined services deliver custom parts with surface finishes ranging from Ra 0.4μm to Ra 3.2μm without additional finishing operations—manufactured exactly to your specifications.

As-Machined Surface Finish Specifications

Surface Roughness Applicable Materials Cosmetic Availability Visual Appearance
Ra 3.2μm Metals, Plastics No Cleaning, deburring, and breaking sharp edges only after machining presents a surface without further refinement.
Ra 1.6μm Metals, Plastics No Cleaning, deburring, and breaking sharp edges only after machining smoother than Ra3.2 through better machining controls.

As-Machined Surface Finish Overview

As machined Service

Parts with as-machined surface finish are characterized by tool markings with surface roughness determined by the machine tool, cutting parameters, tool paths, and machining expertise.

This surface finish represents the natural condition of a part immediately after CNC machining, without subjecting it to additional processing such as polishing, grinding, or other secondary finishing treatments.

As-machined services deliver the most cost-effective option for functional parts requiring tight tolerances and reduced manufacturing costs.

As-Machined Surface Finish Overview

As-Machined Surface Finish

Advantages of As-Machined Surface Finish

Faster Production TimeEliminates extra finishing steps, reducing lead times by 3-5 days compared to secondary finishing operations.
Preserves Material IntegrityMaintains the workpiece's natural mechanical properties and retains dimensional accuracy without material removal from finishing.
Extensive Material SupportCompatible with 60+ metals and engineering plastics, from aluminum alloys to titanium and PEEK.
Tight Dimensional TolerancesIdeal for parts requiring precision fits and assemblies with tolerances to ±0.005mm without dimensional changes from finishing.
Cost-EffectivenessReduces manufacturing costs by 20-40% by eliminating secondary finishing operations and associated handling.
Design FlexibilitySuitable for both prototypes and production runs from 1 to 10,000+ units without tooling or setup changes.

As-Machined Design Considerations

Simplify Part GeometryAvoid unnecessarily complex features and reduce tight tolerances where feasible to facilitate smoother machining operations and minimize surface imperfections.
Optimize Tooling and ToolpathsSpecify appropriate surface finish requirements. We use sharp, high-quality cutting tools and carefully optimized tool paths to minimize vibrations and enhance cutting efficiency for superior surface quality.
Select Machinable MaterialsChoose materials with excellent machinability and favorable surface finish properties. Our engineering team can recommend optimal materials for your application and desired finish.
Consider Functional RequirementsSpecify as-machined finish only where cosmetic appearance is not critical. For visible surfaces, consider our secondary finishing options like bead blasting, anodizing, or polishing.
Plan for DeburringAll as-machined parts include standard deburring and sharp edge breaking. Specify edge break dimensions if critical for your application.

Custom As-Machined Surface Finish Part Made Simple

Our Ordering Process

Our ordering process

Request for quote

Share project details for competitive pricing

Quote and design analysis

Detailed quote with design evaluation

Production

Precision manufacturing with advanced CNC systems

Quality control

Rigorous inspections ensure specifications

Delivery

Reliable shipping worldwide

About Us

Since 2012, we've been at the forefront of CNC machining, initially specializing in manufacturing precision molds and evolving to provide comprehensive in-house production of machined parts. This journey has allowed us to complete over 1270 custom projects, equipping us with extensive experience in overcoming diverse machining challenges. We continuously refine our techniques, ensuring optimal quality for every component.

 

Our Commitment to Your Success:

  • 17+ Years of Expertise: Our deep specialization in machining production across various industries enables efficient problem-solving and innovation.

  • Self-Owned Workshop: Our in-house machining facility significantly shortens production cycles and reduces your procurement costs by at least 10%.

  • Unwavering Confidentiality: We prioritize the utmost confidentiality for your designs and intellectual property, always signing protection agreements.

  • Real-Time Order Tracking: Stay informed with continuous production updates throughout your order's journey.

Dedicated Employees
58 +
CNC Machine
50 +
Satisfied Customers
1000 +

Factory Photo

Stainless Steel CNC Machining Frequently Asked Questions (FAQs)

The typical surface roughness is Ra 3.2μm (125 microinches) for standard as-machined parts. This represents the natural finish directly from CNC machining without secondary processing. 

Yes, as-machined surfaces are finished products ready for use in many applications. Parts are deburred with sharp edges broken and cleaned of machining fluids. This finish is ideal for functional components, prototypes, and internal parts where cosmetic appearance isn’t critical. For enhanced corrosion protection or cosmetic requirements, secondary finishing like anodizing or powder coating may be recommended.

Absolutely. As-machined finish is excellent for tight tolerance parts since no material is removed from secondary finishing operations. We routinely hold tolerances to ±0.005mm (±0.0002″), with ±0.002mm achievable when specified. This makes as-machined ideal for close-fit assemblies, bearing surfaces, and mating components where dimensional accuracy is critical.

Let's Start As Machined PartsToday

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