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CNC Metal Spinning: Precision Forming for Modern Manufacturing

At Istar Machining, we’re proud to offer state-of-the-art CNC metal spinning services that transform flat metal discs into smooth, seamless axial-symmetric parts. Our advanced technology creates perfect shapes without material removal, making it ideal for countless applications across industries.

CNC Machining Parts

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Supports uploading of the following file formats: .STEP .STP .SLDPRT .STL .IPT .3MF .3DXML .PRT .SAT .DXF .X_T .X_B .JT .CATPART

20+ Years

Istar Machining's years in the industry

300,000 square feet

The size of Istar Machining's factory

300 CNC machines

Our CNC equipment count

1000 skilled workers

Istar's number of skilled machinists/operators

What is CNC Metal Spinning?

CNC metal spinning is a specialized forming process where metal discs or tubes are shaped into hollow, round parts. Unlike traditional methods, our computer-controlled machines apply dynamic pressure to precisely form metal while it spins. This gives you perfect wall thickness control and amazing surface finish every time.

Visit our CNC machining service page to learn about our complete capabilities.

Key Benefits of Our CNC Metal Spinning

  • No Die Costs: Save money on expensive tooling
  • Perfect for Small Batches: Economical for 50-10,000 units
  • Amazing Precision: Achieve ±0.1mm tolerance for critical parts
  • Material Flexibility: Works with aluminum, stainless steel, copper, titanium and more
  • Fast Turnaround: Get parts in days, not weeks
  • Complex Shapes: Create cones, domes, and parabolic forms easily

Technical Specifications & Capabilities

Our cutting-edge equipment delivers exceptional results for every project:

Parameter

Istar Machining Capability

What This Means For You

Max Diameter

2000mm (78.7 inches)

Create large satellite dishes and industrial components

Material Thickness

0.5mm to 12mm

From thin aerospace parts to heavy-duty pressure vessels

Spindle Power

15-55 kW

Process tough materials with ease

Control System

Siemens 828D

Programmable precision for perfect repeatability

Speed Range

50-550 RPM

Optimal forming for different materials and sizes

Tolerance

±0.1mm

Meet strict aerospace and medical requirements

Hydraulic Clamping

200-1000 kN

Secure holding for distortion-free results

Cycle Time

2-30 minutes per part

Fast production for better delivery times

Materials We Work With

Our CNC metal spinning process handles a wide range of metals with exceptional results:

  • Aluminum (6061-T6, 7075) – Perfect for lightweight, strong components
  • Stainless Steel (304/316) – Ideal for corrosion resistance and durability
  • Copper – Excellent for electrical and thermal conductivity
  • Titanium – When strength-to-weight ratio matters most
  • Inconel – For high-temperature applications
  • Brass – Beautiful finish for decorative and functional parts

Can’t find your material? Ask our experts! We’re always ready to test new materials for your specific needs.

Industry Applications

Aerospace

Automotive

  • Exhaust components in corrosion-resistant stainless steel
  • Turbocharger housings with complex geometries
  • Replacing multiple stamped parts with single spun components
  • Reducing assembly costs by up to 40%

Medical

  • MRI machine copper coils with zero electromagnetic interference
  • Surgical tool casings with Ra 0.8µm surface finishes
  • Components that meet strict sterilization requirements

Energy

  • Wind turbine hubs from high-strength alloy steel
  • Nuclear reactor liners in Inconel 625 for extreme environments
  • Components that weigh 30% less than forged alternatives

Lighting

  • Parabolic reflectors with distortion-free surfaces
  • Stadium lighting components with perfect optical properties
  • Decorative and functional lighting fixtures

The Istar Machining Advantage

When you choose our precision CNC services, you get:

  • 20+ Years Experience: Our team brings decades of metal spinning expertise
  • End-to-End Support: From CAD validation to finishing treatments
  • ISO 9001 Certified: Guaranteed quality management systems
  • Competitive Pricing: Excellent value without sacrificing quality
  • Fast Delivery: Meet your tightest production schedules

How Our CNC Metal Spinning Process Works

  1. Design Review: We analyze your CAD files for optimal production
  2. Material Selection: Choosing the perfect metal for your application
  3. Programming: Creating precise toolpaths for perfect forming
  4. Spinning: Computer-controlled forming of your part
  5. Quality Inspection: Verifying dimensions and surface finish
  6. Finishing: Adding any required treatments or coatings
  7. Delivery: Fast shipping to your location

Comparing Technologies

Feature

CNC Metal Spinning

Stamping

Hydroforming

Tooling Costs

Low

High

Medium

Lead Time

Fast (days)

Slow (weeks)

Medium

Batch Size

1 – 10,000

10,000+

1,000+

Material Options

Extensive

Limited

Moderate

Wall Thickness Control

Excellent

Limited

Good

Surface Finish

Excellent

Good

Very Good

Shape Complexity

Axial symmetric

Various

Complex

Dimensional Accuracy

±0.1mm

±0.2mm

±0.15mm

Custom Solutions for Unique Challenges

Our expert team has solved complex spinning challenges for diverse industries:

  • Created seamless titanium domes for aerospace clients, eliminating weld points
  • Developed ultra-thin copper reflectors for high-precision scientific instruments
  • Manufactured corrosion-resistant tanks for chemical processing with perfect consistency
  • Produced decorative stainless steel fixtures with superior surface finish

Whatever your challenge, our custom CNC machining team can help.

Get Started With Istar Machining Today

Ready to transform your designs into perfectly formed metal components? Our team is ready to help you achieve exceptional results with our advanced CNC metal spinning technology.

Request a quote today and discover why leading companies trust Istar Machining for their most demanding metal spinning projects.

Frequently Asked Question

CNC spinning requires axial symmetry. For asymmetric designs, we recommend our CNC milling services.

We can produce as few as one prototype or thousands of production parts. Our process is economical for both.

Different materials have different optimal thickness ranges. Aluminum works well from 0.5mm to 12mm, while harder metals may have more limitations.

Yes! We often pair spinning with additional machining, welding, or finishing to create complete components.

We offer anodizing, powder coating, plating, polishing, and many other finishing options for your spun components.

Please enable JavaScript in your browser to complete this form.
Click or drag files to this area to upload.You can upload up to 5 files.
Supports uploading of the following file formats: .step, .stp, .iges, .igs, .x_t, .x_b, .sat, .sldprt, .sldasm, .ipt, .iam, .prt, .asm, .pdf, .dwg, .dxf
Please enable JavaScript in your browser to complete this form.
Click or drag files to this area to upload.You can upload up to 5 files.
Supports uploading of the following file formats: .step, .stp, .iges, .igs, .x_t, .x_b, .sat, .sldprt, .sldasm, .ipt, .iam, .prt, .asm, .pdf, .dwg, .dxf