CNC Processing Machining Parts Aluminum CNC Milling Machining Auto Part

Brand Name:Yexin
Certification:ISO9001:2015
Model Number:A150
Minimum Order Quantity:1 pcs
Delivery Time:3-12 work days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, Paypal
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Location: Dongguan Guangdong China
Address: Hengjiao Industry Zone, Hengjiao Village, Shijie Town, Dongguan, Guangdong, China
Supplier`s last login times: within 1 hours
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CNC Processing Machining Parts Aluminum Parts CNC Machining CNC Milling Auto Part


While traditional machining involves a skilled machinist manually operating a machine to remove

or shape metal based on specifications from designers and engineers, CNC machining performs

the same metal cutting, drilling, milling, boring, grinding, and other metal forming and removal

functions with a crucial distinction — it employs computer numerical control rather than manual

operation.


Traditional machining relies on tools such as turn wheels, dials, switches, chucks, vices, and

cutting tools made of materials like hardened steel, carbide, and industrial diamond.

Measurements are taken to ensure accuracy. In contrast, CNC machining is automated and

code-driven, developed by programmers. It delivers consistent precision from the initial cut to

subsequent repetitions, making it suitable for digital manufacturing and low-volume production.


CNC machining's advantage lies in its flexibility for revisions and alterations, accommodating

modifications and different materials with ease. While traditional machining retains its place,

CNC machining has largely taken over in manufacturing, fabrication, and industrial production

due to its superior precision and automation.


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CNC machining materials are generally grouped into three primary categories:

plastics, soft metals, and hard metals. This classification includes materials such as aluminum,

bronze, copper, ceramics, plywood, steel, stone, wood, zinc, and various others.


Preference is often given to materials that are considered easy to work with and possess

advantageous properties compared to alternative options.


Common Materials for CNC Machining
MaterialProperties
Aluminum2024: Good fatigue resistance and strength; excellent toughness at moderate to high strength levels; improved fracture toughness
6061: Excellent machinability, low cost, and versatility
7075: High strength, hardness, low weight, and heat tolerance
BrassVersatile and highly attractive copper/zinc alloy with warm yellow color accommodates severe forming/drawing
CopperHigh ductility and high electrical and thermal conductivity; develops attractive blue-green surface patina over time
Stainless SteelExcellent machinability and outstanding uniformity; good workability and weldability, high ductility and formability
Steel AlloyMix of chromium, molybdenum, and manganese yields toughness, good torsional and fatigue strength
Steel Mild Low CarbonHigh machinability and weldability, high stiffness; good mechanical properties, machinability, and weldability at low cost
TitaniumExcellent strength to weight ratio, used in aerospace, automotive, and medical industries
ABSExcellent impact resistance, good mechanical properties, susceptible to solvents
NylonExcellent mechanical properties, high toughness, poor moisture resistance
POMHigh stiffness, excellent thermal & electrical properties, relatively brittle

CNC Milling Tolerances
Limits for nominal sizePlasticsMetals
0.5mm* to 3mm±0.1mm±0.05mm
Over 3mm to 6mm±0.1mm±0.05mm
Over 6mm to 30mm±0.2mm±0.10mm
Over 30mm to 120mm±0.3mm±0.15mm
Over 120mm to 400mm±0.5mm±0.20mm
Over 400mm to 1000mm±0.8mm±0.30mm
Over 1000mm to 2000mm±1.2mm±0.50mm
Over 2000mm to 4000mm±2.0mm

*Please clearly indicate tolerances for nominal sizes below 0.5mm on your technical drawing.


CNC Machining Applications


The utilization of CNC machining spans a multitude of industries, with a significant presence in

aerospace, automotive, consumer electronics, robotics, and agriculture, particularly in the

production of metal components.


Beyond these, CNC machining is integral to the manufacturing processes of medical devices,

household goods, and various consumer applications. Its prevalence extends into sectors such

as energy, oil and gas, making CNC machining one of the most pervasive and essential

manufacturing techniques globally.

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FAQ's


1. How much import duty will I need to pay for my goods?


The amount of import duty for your goods is not standardized and varies based on several factors.

In Australia, the introduction of new CHAFTA regulations allows for a progressive implementation

of duty-free imports. Import duties differ widely and are determined by the type of goods being

imported. Globally, most countries adhere to international Harmonized System (HS) codes,

which categorize nearly all commercial trade goods.


2. What if I am not completely satisfied with the parts I receive?


We assure the quality of our materials and workmanship based on the terms specified in the initial

order and the information you provide. Disputes arising from subjective assessments will be

handled by our management, who will act in good faith to secure your complete satisfaction.

Our sustained success hinges on earning your confidence in our ability to consistently meet

and exceed reasonable expectations.


3. Do you offer Quick-Turn CNC Machining?


Indeed! Our Quick-Turn CNC Machining services provide fast lead times for parts, with many available

within 3-4 days. We also offer an expedite option, and our team is dedicated to working closely with

you to meet your most pressing deadlines.

China CNC Processing Machining Parts Aluminum CNC Milling Machining Auto Part supplier

CNC Processing Machining Parts Aluminum CNC Milling Machining Auto Part

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