Custom CNC Milling LY12 Parts Black Oxidation
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Your Leading Custom CNC Milling LY12 Parts Black Oxidation Supplier
S PIERSON MACHINERY SDN.BHD. is a professional manufacturer specializing in the CNC machining of high-precision small parts. We supply precision components made from metal and engineering plastics, widely used in motors, medical equipment, food machinery, textile machinery, and light industrial applications, serving long-term customers in Europe, America, and Southeast Asia.
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Custom CNC Milling LY12 Parts Black OxidationOur custom CNC milling LY12 parts with black oxidation are designed for durability and aesthetic appeal, making them ideal for various industrial applications.read more
Why Choose Us
Wide Range of Machinable Materials
Our capabilities include stainless steel, alloy steel, aluminum alloy, copper, and engineering plastics, allowing buyers to source multiple materials from one supplier.
Advanced Manufacturing Equipment
We operate over 40 sets of processing equipment, including four-axis machining centers, centering machines, and turning-milling composite machines to meet diverse order requirements.
Reliable Quality and Delivery
Our product qualification rate and on-time delivery rate reach 98%, helping buyers reduce supply risk and maintain stable production schedules.
International Market Coverage
Our business network in Southeast Asia, Europe, and the Americas enables us to efficiently serve customers across multiple regions.
Benefits of Custom CNC Milling LY12 Parts Black Oxidation
Enhanced Durability
Anodizing creates a hard, protective layer on the surface of aluminum, increasing its resistance to corrosion, scratching, and wear. This layer also makes the aluminum more durable in harsh environments.
Aesthetic Appeal
The black color achieved through anodizing gives aluminum a sleek, modern appearance. This makes it popular for various applications where aesthetics are important, such as in consumer electronics, automotive parts, and architectural elements.
UV Resistance
Anodized aluminum is more resistant to fading and degradation from exposure to ultraviolet (UV) radiation compared to untreated aluminum. This makes it suitable for outdoor applications where prolonged exposure to sunlight is expected.
Electrical Insulation
The anodized layer acts as an electrical insulator, which can be beneficial in electronic applications where electrical conductivity needs to be controlled or minimized.
Temperature Resistance
Anodized aluminum can withstand high temperatures without losing its color or other properties, making it suitable for use in applications exposed to heat.
Low Maintenance
Black anodized aluminum requires minimal maintenance due to its enhanced durability and resistance to corrosion and wear. It can be easily cleaned with mild soap and water.
Specifications of Custom CNC Milling LY12 Parts Black Oxidation
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Base Material |
LY12 (Aluminum Alloy) |
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Material Hardness (Base) |
120–150 HB |
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Tensile Strength |
400–480 MPa |
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Density |
~2.78 g/cm³ |
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Machinability Rating |
Good |
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Cutting Speed (Milling) |
300–1200 m/min |
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Feed Rate (Rough) |
500–3000 mm/min |
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Feed Rate (Finish) |
800–1800 mm/min |
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Depth of Cut (Rough) |
0.5–3.0 mm |
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Depth of Cut (Finish) |
0.1–0.5 mm |
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Tolerance Capability |
±0.01–±0.05 mm |
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Surface Finish (Ra) Before Oxidation |
0.8–3.2 µm |
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Black Oxidation Layer Thickness |
3–10 µm |
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Oxidation Hardness |
Increased vs base |
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Corrosion Resistance |
High |
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Color Stability |
High |
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Secondary Operations |
Deburring / Polishing / Inspection |
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Common Features |
Slots / Pockets / Threads / Holes |
Customization Options
| Material Composition | Customizable |
| Size | Customizable |
| Tolerances | Customizable |
| Packaging | Customizable |
| MOQ | Customizable |
Ordering Process
Define Requirements
Provide detailed specifications including part drawings, materials, tolerances, quantity, and delivery schedule.
Quotation & Proposal
Receive a clear, competitive quotation based on your requirements and optional suggestions for optimization.
Sign Contract
Confirm order terms, lead time, and quality standards through a formal contract to ensure both parties' commitments.
Sample Approval (Optional)
Evaluate prototype or sample parts to verify dimensions, materials, and surface finish before full production.
Production
CNC machining is carried out with strict quality control at every stage to ensure precision and consistency.
Quality Inspection
Final inspection of all parts using advanced measurement tools to ensure compliance with specifications.
Packaging & Logistics
Parts are securely packaged for shipment, and delivery schedules are coordinated according to agreed terms.
Delivery & After-Sales Support
Goods are delivered on time, and technical or service support is provided as needed to ensure smooth use.

Different colors are chosen for anodized parts based on their intended application. Electronic gadgets come in various colors and finishes, aiming for aesthetic appeal. Cooking utensils are often anodized in black for better heat absorption and durability.
Some construction applications demand anodized aluminum with good reflection properties and weather resistance. So, they use light colors with excellent reflectivity. Safety signs requiring longer-wavelength colors typically employ green, yellow, and red.
Anodized aluminum colors find common use in various products, such as:
● Aircraft components
● Automotive engine parts and wheels
● Medical devices like surgical instruments and implants
● Consumer goods like sporting equipment and jewelry
Custom CNC Milling LY12 Parts Black Oxidation: Available Equipment
Four‑Axis CNC Machining Centers
We operate multiple four‑axis CNC machining centers that enable simultaneous 4‑axis control, allowing complex geometry to be machined with fewer setups and high dimensional accuracy.
CNC Turning Machines (Lathes)
Our CNC lathes handle precise turning operations for shafts, cylindrical parts, and stepped features with excellent surface finish and tight tolerances.
CNC Milling Machines
We use advanced CNC milling centers to perform accurate milling, drilling, slotting, and pocketing on a wide range of materials including aluminum, stainless steel, and plastics.
Centering Machines
Centering machines provide initial end facing and center drilling for round parts, improving accuracy and reducing cycle time for subsequent operations.
Turning & Milling Composite Machines
These multi‑function machines combine both lathe and milling capabilities in a single setup to efficiently produce complex parts with reduced handling.
Full Range of Over 40 Pieces of Processing Equipment
Our facility is equipped with more than 40 processing machines and tools to cover diverse customer orders from prototypes to medium and large production batches.
Packing of Custom CNC Milling LY12 Parts Black Oxidation
Packaging details:
Customized wooden case can protect products from bumps during transportation.




Shipping & Payment
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Shipping |
By logistics; by automobile; by train; by shipping; by air. |
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Payment |
L/C; T/T; Paypal; West Union; MoneyGram etc; |
FAQ
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custom cnc milling ly12 parts black oxidation