Why CNC Machining Metal Parts Is So Expensive Is Related To The Number Of Processes, Processing Time, Material Cost, Installation Time, Other Design Factors.
1) Processing Quantity
The Prices For Individual Parts Bulk Quantities Are Definitely Different.
2) Processing Time
The Longer The Aluminum Alloy Part Processing Time, The Higher The CNC Cost. Processing Time Is The Main Driver Of CNC Cost.
3) Material Cost
The Cost Of Billet Material Is An Important Part Of CNC Machining Cost . Material Cost Can Be Reduced By Optimizing The Design To Use Standardized Billets As Much As Possible Reducing Waste. At Present, Aluminum Alloy Is One Of The Raw Materials With Relatively Moderate Price Good Processing.
4) Installation Time
When The CNC Parts Are Small, The Preparation Of The Geometric Model The Planning Of The Machining Process Seriously Affect The Cost Of CNC Aluminum Alloy Parts . This Part Of The Cost Is A Fixed Cost Can Be Amortized Through Large-Scale Production.
5) Other Design Factors
When CNC Part Machining Design Has Special Requirements (Such As Precision Tolerance Requirements Thin-Wall Design), Special Tools, More Precise Quality Control, Lower Machining Speeds, More Complex Machining Steps Are Required, Which Will Seriously Affect CNC Costs.