CNC machining custom stainless steel product turning service parts
Custom CNC stainless steel turning parts
When it comes to prototyping stainless steel parts, we have CNC
machining, CNC turning, CNC milling machines for you to produce
small and complex custom CNC stainless steel turning parts with
complex geometry and tight tolerances, ensuring consistent quality
and dimensional accuracy. We can turn your design idea into a
prototype.
The primary importance of CNC precision manufacturing is to produce
the same parts for automotive, medical, defense, and other
industries. Manufacturers use multiple pieces of equipment, such as
milling machines, EDM units and lathes, to produce precision
machined parts.
We offer customized solutions that meet today's needs and guarantee
high and consistent quality through ISO 9001:2015 certification.
Our certifications
We have a complete set of systems to control production efficiency
and quality control processes,also,we have extensive project
management capabilities.

Surface Finishes For CNC Machined Stainless Steel Parts
As machined 
The machined aluminum parts are left with visible tool marks and
potentially sharp edges and burrs, which can be removed upon
request. | Bead Blasted 
Give the machined parts a smooth and uniform matte surface finish,
thereby removing tool marks. |
Polishing 
Creating a smooth and shiny surface by manually polishing in
multiple directions or by applying a chemical polish treatment. | Powder Coat 
Applying powdered paint to the components and then baking it in an
oven, which results in a stronger, more wear- and
corrosion-resistant layer that is more durable than traditional
painting methods. |
Nickel Plating 
Nickel plating refers to the plating of a layer of nickel on a
metal or some non-metal by electrolysis or chemical methods make
the workpiece has better corrosion resistance and wear resistance | GOld Plating 
From protection against corrosion to increased conductivity and
durability, gold-plated connectors offer numerous advantages. |
CNC machining stainless steel parts are widely used in life because
of the following advantages:
The surface of the stainless steel CNC machined components is
aesthetics and the possibility of use is diverse
Stainless steel machining parts have good corrosion resistance and
are more durable than ordinary steel
The strength of CNC machining stainless steel parts is high, so the
possibility of using thin plates is high
Custom stainless steel parts are resistant to high temperature
oxidation and high strength, so they can resist fire
When CNC machining stainless steel parts, it can be processed at
room temperature, that is, easy plastic processing
Stainless steel parts processed by CNC precision machine tools
usually do not need surface treatment, so they are simple and easy
to maintain
Stainless steel machining parts are easy to clean and have a high
finish
Stainless steel parts have good welding performance
Stainless Steel Alloys For CNC Machining
Stainless steel CNC machining is a manufacturing process that uses
computer numerical control (CNC) machines to shape and cut
stainless steel into precise and complex parts or products.
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During the CNC machining process, a computer program is used to
control the movement and operation of the cutting tools, which
allows for highly accurate and repeatable cuts. This results in
parts with tight tolerances and complex geometries, which are
difficult or impossible to achieve using traditional machining
methods.
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With a wide selection of stainless steel variations, we have
everything you need to complete your CNC machining project with
precision and excellence. From Stainless Steel 304/304L and
316/316L to 303 or Type 360 (17-4) etc, our options are guaranteed
to deliver the highest quality performance that meets any
specifications or requirements you may have!
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- Precision Control: CNC turning offers high precision and repeatability because the
cutting movements are precisely controlled by the CNC machine. This
allows for tight tolerances and consistent part quality.
- Tool Changes: In some cases, multiple tools may be required to complete a part.
The CNC machine can automatically change tools as needed during the
machining process, reducing downtime and increasing efficiency.
- Finishing Operations: After the rough machining is completed, additional operations
such as threading, grooving, or chamfering may be performed to
achieve the desired final shape and surface finish.
- Quality Inspection: Once the part is machined, it undergoes quality inspection to
ensure it meets the specified tolerances and quality standards.
Precision Machined Part Size Standards
| Classification | Minimum Size (mm) | Maximum Size (mm) | Common Applications |
|---|
| Ultra-Precision Components | 0.1 | 1 | Watch components, micro devices |
| Micro Machined Parts | 1.1 | 10 | Medical devices, small electronics |
| Small Machined Parts | 10.1 | 50 | Aerospace, automotive sensors |
| Medium Machined Parts | 50.1 | 200 | Automotive, defense, industrial tools |
| Large Machined Parts | 200.1 | 1000+ | Heavy machinery, construction |
Precision CNC Machining Tolerances
| Operation Type | Typical Tolerance (mm) | Best Possible Tolerance (mm) | Notes |
| EDM (Electrical Discharge Machining) | ±0.015 | ±0.005 | Tolerance can be affected by electrode wear. |
| Grinding | ±0.005 | ±0.001 | Surface finish is typically smoother with grinding. |
| CNC Turning | ±0.025 | ±0.010 | Finish can impact tolerance. |
| CNC Milling | ±0.025 | ±0.005 | Precision can vary based on tool type and material. |
Surface Finishes fo Precise CNC Machining
At JYH CNC Precision Machining, we prioritize the aesthetics and
functionality of your precision CNC parts.
Our diverse surface finishes ensure custom-tailored precision.
Trust in our commitment to enhance your projects with
lasting excellence.
- ►As-machined finish ►Polishing
- ►Anodizing(PEO coating and Carokate paint) ►Electroplating
- ►Bead blasting ►Electroplating
- ►Powder coating ►Brushed finish


Why choose JYH for CNC machining?
- Focus on Precision:State-of-the-art machines and skilled machinists for exceptional
accuracy.
- Demanding Industry Experience:Proven success in sectors where tight tolerances and part quality
are critical.
- Competitive Turnaround & Pricing:Streamlined processes for prototypes and high-volume production.
FAQs:
What is the difference between CNC machining and precision
machining?
CNC machining refers to the automated control of machining tools
via computer programs, whereas precision machining focuses on
achieving highly tight tolerances and high accuracy in
manufacturing parts.
How accurate is CNC machining?
CNC machining can achieve tolerances as tight as ±0.001 inches
(±0.025 mm) or better. However, it heavily depends on the machine’s
capabilities and the workpiece material type.
What are the types of CNC precision machines?
The common types of CNC precision machines include CNC milling
machines, lathes, routers, EDMs, plasma cutters, CNC laser cutters,
and grinders.
What is CNC precision machining used for?
NC precision machining manufactures high-accuracy components in
various industries, including aerospace, automotive, medical,
electronics, and defense—for instance, vehicle engine parts,
surgical instruments, electronic housings, and custom prototypes.
Is CNC precision machining expensive?
Due to its advanced technology and high accuracy, it can be
relatively expensive compared to traditional machining methods.
However, the long-run product reduces the per-part cost due to
manufacturing speed and efficiency.
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Magnesium Sample Pictures for your reference:
JYH technology, Your Professional CNC Machining Magnesium Alloy
Services Partner!