Precision A390/A40x Aluminum CNC Machining Services

Get your high-silicon A390/A40x aluminum parts machined directly from our factory—no brokers, no minimum order, and prototypes shipped in as fast as 1–7 days. With ISO 9001:2015 and IATF 16949:2016 certified workflows, we deliver consistent precision and superior wear-resistant components. Enjoy reliable finishing options and faster development cycles with parts that arrive ready for assembly.
Our services

Precision A390/A40x Aluminum CNC Milling

Corrosion-resistant aluminum alloys
Aluminum alloys for transmission housings

Why A390/A40x Aluminum Poses Unique Machining Challenges

Table of Contents

Looking for an A390/A40x Aluminum Supplier? These 4 Core Capabilities Are Essential

1. Advanced Tooling Expertise

  • Key Point: Effective tool selection is crucial for A390’s abrasive nature

  • Checkpoint: Do they implement PCD (polycrystalline diamond) tools and specialized coatings to withstand silicon content?

2. Thermal Management & Process Control

  • Key Point: Managing heat is essential to prevent tool failure and maintain dimensional stability

  • Checkpoint: Can they demonstrate optimized cutting parameters and cooling strategies for high-silicon alloys?

3. Specialized Machining Strategies

  • Key Point: Standard aluminum machining approaches fail with A390’s abrasive characteristics

  • Checkpoint: Are they using customized machining strategies developed specifically for high-silicon aluminum alloys?

ZEISS CMM

ZEISS CMM CONTURA

ZEISS CMM PRISMO

ZEISS scanner

3D Scanning Instruments

4. Quality Assurance for Wear Components

  • Key Point: Comprehensive inspection ensures part longevity in high-wear applications

  • Checkpoint: Can they provide detailed surface finish reports and dimensional verification for critical wear components?

  • Starts with Certified High-Silicon Aluminum to ensure proper silicon distribution and hardness

  • Rigorous Tool Wear Monitoring throughout the machining process

  • Utilizes Advanced Metrology Equipment for critical dimension verification

  • Performs Surface Integrity Checks to ensure wear performance

  • Proactive Quality Control at each machining stage

  • Comprehensive Material Certification with full traceability

  • Meets Automotive & Industrial Standards for high-wear components

CNC Machined Aluminum pipe

How We Guarantee A390 Aluminum Quality with Full Traceability

AL 7020-T6

What Range of Finishing Options Can We Provide for A390 Aluminum?

Hard Anodized Aluminum Alloy Parts (2)

At Modo Rapid, we offer specialized finishing services for A390/A40x aluminum components that enhance both performance and durability:

 
 
Finishing TypeCommon TechniquesAutomotive & Industrial Focused Options
Surface EnhancementMechanical Polishing, GrindingPrecision honing for cylinder applications
Wear ProtectionHard Anodizing, Thermal sprayingNickel composite coatings, DLC coatings
Corrosion ProtectionHard Coat Anodizing, Powder CoatingChemical film conversion coatings
Performance CoatingsPTFE-impregnated anodizing, Dry lubricant coatings
Specialized TreatmentsLaser surface hardening, Selective hardening

These processes are specifically selected to enhance A390 aluminum’s natural wear resistance while meeting the stringent requirements of automotive, powertrain, and heavy equipment industries.

SWISS STEEL
cnc Engine Cylinder Blocks
Drilling and Boring
ZEISS scanner
E-Coating (Electrocoating)
Electroless Plating
modo rapid factory
modo rapid workshop
modo rapid workshop
EDM workshop
modo rapid workshop
modo rapid workshop
modo rapid workshop (2)
modo rapid workshop (3)
Multi Jet Fusion 3D printing
ZEISS CMM
ZEISS CMM
ZEISS CMM INSPECTION (4)
CUSTOM TURNING PART CMM test
CMM Metrology Accurate Dimensional Analysis
ZEISS CMM
ISO9001
IATF 16949 of Modo Rapid

What do clients say about our services?

  • Consumer Durables & Special Applications

    • Brake calipers and automotive fittings

    • High-performance sporting goods

    • Durable housing and enclosure components

  • Industrial Machinery & Pumps

    • Compressor parts and valve components

    • Hydraulic pump rotors and housings

    • High-wear machinery guides and liners

Who Do We Customize A390/A40x Aluminum Parts For?

racing car
  • Automotive & Powertrain Systems

    • Engine blocks and cylinder liners

    • Pistons and piston rings

    • Transmission components and pump housings