banner

Cast Coupling Disc A356-T6

Material :A356-T6 aluminum alloy
Casting Weight :3.8kg
Casting Process :Sand Casting
Standards :ASTM,AISI,DIN
Surface Roughness :Ra10

Send Inquiry
  • Product Description

Cast Coupling Disc A356-T6 | High-Precision Aluminum Alloy Couplings Manufacturer

Looking for a durable and lightweight Cast Coupling Disc A356-T6 for your mechanical power transmission systems? At Shaanxi Rongbao Machinery Electronics Co., LTD., we manufacture and supply customized aluminum A356-T6 coupling discs for global B2B customers across the manufacturing, robotics, and industrial automation sectors.

With over 20 years of experience and ISO 9001:2015 certification, we specialize in high-strength, precision-cast solutions that reduce weight, optimize torque transmission, and meet your exact design standards. Whether you're looking for OEM or fully customized coupling discs, Rongbao is your trusted partner.

product-1-1

Cast Coupling Disc A356-T6 Product Introduction

The Cast Coupling Disc A356-T6 is a lightweight, corrosion-resistant, and high-strength component commonly used in rotating machinery, pumps, compressors, and robotic systems. Made from aluminum alloy A356 heat-treated to T6 condition, these coupling discs offer an excellent balance of torsional rigidity and flexibility, making them ideal for vibration absorption and misalignment compensation in demanding industrial environments.

Specifications of Cast Coupling Disc A356-T6

ParameterSpecification
MaterialAluminum Alloy A356 (T6 heat-treated)
Manufacturing ProcessPermanent Mold Casting / Gravity Casting / CNC Machining
Outer Diameter Range50 mm – 300 mm
Thickness5 mm – 30 mm
Surface FinishAnodizing, Powder Coating, Sandblasting
Mechanical PropertiesTensile Strength ≥ 275 MPa, Elongation ≥ 3%, Hardness ≥ 75 HRB
ApplicationMotors, Gearboxes, Robotics, Compressors, Marine Drives
Standard Tolerances±0.05 mm – ±0.10 mm (based on design complexity)
OEM/ODMFully Supported

Why Choose Us for Cast Coupling Disc A356-T6

Certified Manufacturer: ISO 9001:2015 certified factory with strict QC systems

20+ Years Export Experience: Serving clients in the US, Germany, Japan, Australia, and more

Precision + Performance: Our discs meet exact torque and misalignment specs

Competitive Pricing: Factory-direct prices help reduce your sourcing costs

Engineering Support: We assist with material selection, design optimization, and prototyping

product-1-1

Customization Service

We understand that no two projects are the same. Rongbao offers flexible customization for your Cast Coupling Disc A356-T6:

  • Custom dimensions and tolerances
  • Multi-hole and spline configurations
  • Dynamic balancing and anti-vibration features
  • Surface treatments based on application
  • Small batch prototyping to mass production

Simply share your drawings or technical requirements, and our engineering team will support you from mold design to final production.

product-1-1

Materials & Production Process

We use high-purity A356 aluminum alloy, known for its excellent castability and mechanical performance. The discs are heat-treated to T6 condition for maximum strength and durability.

Production steps include:

  • Mold creation (steel or sand depending on volume)
  • Gravity or low-pressure casting
  • T6 heat treatment (solution + artificial aging)
  • CNC precision machining
  • Surface finishing and inspection
  • product-1-1

Quality Control & Qualification Certification

Every coupling disc is subjected to rigorous quality checks, including:

  • 100% dimensional inspection
  • Tensile strength and hardness testing
  • X-ray / ultrasonic testing (on request)
  • CMM measurement reports
  • Material certificate (EN10204 3.1)
  • ISO 9001:2015 compliance
  • Our mission: Zero defects before shipment.
  • product-1-1

Logistics Packaging & Shipping Samples

  • Export-safe packaging: Anti-shock foam + plywood case
  • Delivery Options: Express (DHL/UPS), Sea Freight, Air Cargo
  • Sample Lead Time: 7–10 days
  • Mass Production Lead Time: 15–30 days depending on complexity
  • Global shipping with customs support

We help you manage logistics end-to-end, saving your time and hassle.

product-1-1

After-sales Service

  • Quick response to technical issues and post-sales queries
  • Free replacement or adjustment for any quality issue
  • Reorder consistency ensured through part codes and drawings
  • Dedicated support team to assist with documentation or logistics

You get more than a product—you get peace of mind.

Customer Visits

Rongbao regularly hosts clients from North America, Europe, and Asia to tour our facility. You're always welcome to audit our production, view real-time QC processes, and discuss long-term cooperation. Virtual tours are also available.

FAQ – Cast Coupling Disc A356-T6

Q1: Can I get samples before mass production?
Yes. We offer prototypes and functional samples within 7–10 working days.

Q2: What is the typical lead time?
15–30 days depending on design complexity and volume.

Q3: Do you accept small-batch orders?
Yes. We support both small-volume and large-volume production runs.

Q4: Can you match parts based on old or worn-out samples?
Absolutely. We offer reverse engineering services for legacy parts.

Where to Buy Cast Coupling Disc A356-T6?

Looking for a reliable manufacturer of Cast Coupling Disc A356-T6 with global delivery and engineering support? Contact Shaanxi Rongbao Machinery Electronics Co., LTD. now. Email us at [selinazhou@xianrongbao.com] for drawings review, samples, or a fast quotation.

Put Your Parts Into Production Today