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Aluminum 6061-T6 CNC Milling Cost Estimator

Calculate machining costs for 6061-T6 aluminum billets, including high-speed spindle material removal rates (MRR), carbide endmill wear, CAM programming, and shop hourly rates.

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Material & Job Parameters

Parameter Controls

Auto-Extract Mesh Volume (.STL)

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$

Raw material spool/resin bottle cost

g

Finished model net mass including support waste

hrs

Total machine execution time

150 W
$/hr

File slicing, bed prep & post-processing labor

+%

Commercial shop margin

Calculation OutputUSD Active

Total Internal Direct Cost:

$11.78

$0.079 / gram • Total Energy: 0.97 kWh

Recommended Quote Price

$15.32

Profit Margin:

+$3.53

Cost Composition Breakdown

Total: $11.78
Share100%
Material
$3.75(32%)
Electricity
$0.16(1%)
Depreciation
$1.63(14%)
Labor
$6.25(53%)
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CNC Machining & Precision Milling
CALCMETRIX PRECISION UTILITYCNC Machining & Precision Milling
Professional Client-Side Calculation Suite

Export itemized quote spreadsheets or generate printable PDF invoices directly from your calculation parameters.

Comprehensive Guide: Aluminum 6061-T6 CNC Milling Cost Estimator

Aluminum 6061-T6 is the standard aerospace and industrial alloy for 3-axis and 5-axis CNC machining due to its excellent machinability, corrosion resistance, and high strength-to-weight ratio.

Mathematical Formula Breakdown

Total Cost = (Billet Weight × $/kg) + [(Machining Time / 60) × Spindle Hourly Rate] + Tooling Wear + (Setup Fee / Quantity).

Industry Pricing Benchmarks

Aluminum 6061-T6 raw stock averages $4.00–$5.50/kg. High-speed 3-axis CNC vertical machining centers range from $75 to $130/hr.

Optimization Strategies

  • Utilize trochoidal milling paths to increase depth of cut while maintaining high feed rates.
  • Standardize fillet radii to allow single-tool finishing operations without tool changes.

Frequently Asked Questions

Why is 6061-T6 preferred for CNC machining?

It offers optimal chip formation, high thermal conductivity, and easy anodizing post-treatment.