Goldcattle Precision Machining
Custom CNC Solutions for Aluminum, Stainless Steel & Brass Components
Precision CNC Machining Services
We specialize in high-precision CNC machining services for a wide range of industries, delivering custom components with exceptional accuracy and reliability. With over 18 years of experience, we provide comprehensive solutions from prototype development to full-scale production.
Our state-of-the-art facilities and skilled engineers ensure that every part meets the most demanding specifications, with tolerances as tight as ±0.005 mm. We work with all major metal alloys to meet your specific application requirements.
Precision CNC machined aluminum 6061-T6 component
Materials & Technical Specifications
Aluminum Alloys
6061-T6 Aluminum
- Tensile Strength: 310 MPa (45,000 PSI)
- Yield Strength: 276 MPa (40,000 PSI)
- Hardness: 95 HB
- Density: 2.70 g/cm³
- Fatigue Strength: 97 MPa
- Elastic Modulus: 68.9 GPa (10,000,000 PSI)
* Test data provided for reference only
7075-T6 Aluminum
- Tensile Strength: 572 MPa (83,000 PSI)
- Yield Strength: 503 MPa (73,000 PSI)
- Hardness: 150 HB
- Density: 2.81 g/cm³
- Fatigue Strength: 159 MPa
- Shear Strength: 331 MPa (48,000 PSI)
* Test data provided for reference only
High-precision aluminum CNC machined components
Stainless Steel Alloys
304 Stainless Steel
- Tensile Strength: 505 MPa (73,000 PSI)
- Yield Strength: 215 MPa (31,000 PSI)
- Hardness: 92 HRB
- Density: 8.0 g/cm³
- Elongation: 40%
- Modulus of Elasticity: 193 GPa (28,000,000 PSI)
* Test data provided for reference only
316L Stainless Steel
- Tensile Strength: 485 MPa (70,000 PSI)
- Yield Strength: 170 MPa (25,000 PSI)
- Hardness: 88 HRB
- Density: 7.98 g/cm³
- Elongation: 40%
- Chloride Corrosion Resistance: Excellent
* Test data provided for reference only
Precision stainless steel CNC machined components
Brass Alloys
C3604 Brass
- Tensile Strength: 420 MPa (61,000 PSI)
- Yield Strength: 200 MPa (29,000 PSI)
- Hardness: 120 HB
- Density: 8.5 g/cm³
- Elongation: 25%
- Machinability Rating: 98% (excellent)
* Test data provided for reference only
C1100 Brass
- Tensile Strength: 290 MPa (42,000 PSI)
- Yield Strength: 105 MPa (15,000 PSI)
- Hardness: 80 HB
- Density: 8.9 g/cm³
- Electrical Conductivity: 98% IACS
- Thermal Conductivity: 220 W/m·K
* Test data provided for reference only
High-quality brass CNC machined components
Advanced Machining Processes
Our CNC Machining Capabilities
- 3-axis, 4-axis, and 5-axis CNC milling
- Precision CNC turning and lathe work
- Swiss-type machining for small, complex parts
- EDM (Electrical Discharge Machining)
- Surface grinding and finishing operations
- Deburring, cleaning, and passivation
Complex aerospace components machined with 5-axis CNC
Quality Control & Inspection
Measurement Equipment
- Coordinate Measuring Machines (CMM)
- Optical comparators and profilometers
- Hardness testers and surface roughness gauges
- Digital micrometers and calipers
- Laser scanning systems
Inspection Standards
- ISO 2768 for general tolerances
- ASME Y14.5 for geometric dimensioning
- First Article Inspection (FAI) reports
- Statistical Process Control (SPC)
- Material traceability documentation
Quality Standards & Certifications
ISO 9001:2015
Quality management system certification ensuring consistent product quality and customer satisfaction.
AS9100D
Aerospace quality management standard meeting the stringent requirements of the aviation, space, and defense industries.
ROHS
The European Union’s environmental protection directives for electrical and electronic products
Compliance Standards
Material Compliance
- RoHS and REACH compliant materials
- MIL-SPEC certified alloys
- FDA-approved medical grade materials
- NACE MR0175 for sour service
Industry Standards
- ANSI B4.1 for fits and tolerances
- ASTM standards for material testing
- NIST traceable measurements
- ITAR compliance for defense projects
Documentation
- Material test reports (MTR)
- Certificates of conformity (CoC)
- PPAP (Production Part Approval Process)
- Full traceability documentation
Industry Applications
Aerospace & Defense
- Aircraft structural components
- Engine parts and turbine blades
- Avionics housings and brackets
- Military hardware components
- Satellite and spacecraft parts
- Missile guidance system components
Automotive & Racing
- Engine components and manifolds
- Suspension and chassis parts
- Racing performance components
- Brake system parts
- Electrical system housings
- Electric vehicle battery components
Medical Devices
- Surgical instruments and tools
- Implantable medical devices
- Diagnostic equipment components
- Medical device housings
- Orthopedic implants and instruments
- Robotic surgery system components
Additional Industries Served
Electronics
Heat sinks, connectors, and enclosures
Oil & Gas
Valves, fittings, and downhole tools
Energy
Wind turbine and solar components
Industrial
Hydraulic and pneumatic parts
Our Machining Process
Design Review
Our engineering team reviews your CAD files and provides DFM feedback to optimize manufacturability and reduce costs.
Quotation
We provide detailed quotes within 24 hours, including material selection, lead times, and cost breakdowns.
Programming
Our CAM programmers create optimized tool paths using the latest software to ensure precision and efficiency.
Machining
Parts are machined on our state-of-the-art CNC equipment with real-time monitoring for quality control.
Inspection
Comprehensive quality inspection using CMM, optical comparators, and other precision measurement tools.
Delivery
Parts are carefully packaged and shipped with complete documentation and quality certificates.
Our Capabilities & Advantages
Precision & Quality
- Tolerances as tight as ±0.005 mm (±0.0002″)
- Surface finishes down to Ra 0.2 μm
- 100% inspection of critical dimensions
- Statistical Process Control (SPC) implementation
- Continuous improvement programs
Production Capacity
- Prototypes to 10,000+ production runs
- Quick turnaround: 1-3 days for prototypes
- 7-15 days for production orders
- Just-in-time delivery options
- Inventory management programs
Technical Specifications
Milling Capacity
- Maximum workpiece size: 1200×800×600 mm
- 5-axis machining capability
- High-speed spindle up to 15,000 RPM
- Automatic tool changers
Turning Capacity
- Maximum diameter: 300 mm
- Maximum length: 1000 mm
- Live tooling for complex features
- Sub-spindle capability
Surface Treatments
- Anodizing (Type II/III)
- Electroplating (zinc, nickel, chrome)
- Powder coating
- Passivation and electropolishing
Material Sizes
- Bar stock: 3-300 mm diameter
- Plate material: up to 2000×1000 mm
- Custom material sourcing available
- Material traceability guaranteed
Ready to Start Your Project?
Contact us today for a free quote and design review. Our engineering team will work with you to optimize your design for manufacturability and cost-effectiveness.
We accept all major CAD formats: STEP, IGES, SolidWorks, AutoCAD, CATIA, Pro/E, and more.
