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
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
Advantages of As-Machined Surface Finish
As-Machined Design Considerations
Custom As-Machined Surface Finish Part Made Simple
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:
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17+ Years of Expertise: Our deep specialization in machining production across various industries enables efficient problem-solving and innovation.
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Self-Owned Workshop: Our in-house machining facility significantly shortens production cycles and reduces your procurement costs by at least 10%.
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Unwavering Confidentiality: We prioritize the utmost confidentiality for your designs and intellectual property, always signing protection agreements.
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Real-Time Order Tracking: Stay informed with continuous production updates throughout your order's journey.
Factory Photo
Stainless Steel CNC Machining Frequently Asked Questions (FAQs)
What is the typical roughness (Ra) of an "As Machined (standard)" surface?
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.
Is an "As Machined (standard)" surface considered a finished product?
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.
Is "As Machined (standard)" suitable for tight tolerance parts?
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.