Grey Iron Casting

A durable and cost-effective solution, AmTech’s grey iron casting process delivers high-quality components with excellent wear resistance, thermal conductivity, and vibration damping, ideal for a variety of industrial applications.

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Overview

Grey Iron Casting Services

Grey iron casting is a widely used process known for its excellent castability, durability, and cost-effectiveness. It utilizes graphite flakes within the iron matrix to provide superior wear resistance, thermal conductivity, and vibration damping properties. This makes it an ideal choice for producing strong, dimensionally stable components with complex geometries.

Grey iron casting is well-suited for both low and high-volume production, particularly for applications requiring high strength, machinability, and heat resistance. While it offers less ductility than ductile iron, grey iron casting remains a preferred method for manufacturing engine blocks, housings, pump bodies, and other critical industrial components.
Investment Casting

Materials

Class 20 Grey Iron (ASTM A48, Class 20)

Class 25 Grey Iron (ASTM A48, Class 25)

Class 30 Grey Iron (ASTM A48, Class 30)

Class 35 Grey Iron (ASTM A48, Class 35)

Class 40 Grey Iron (ASTM A48, Class 40)

G2500, G3000, G3500 (SAE J431)

EN-GJL-150, EN-GJL-200, EN-GJL-250, EN-GJL-300 (EN 1561)

Applications

  • Engine Blocks
  • Cylinder Heads
  • Pump Housings
  • Valve Bodies
  • Gear Housings
  • Brake Drums & Rotors
  • Transmission Cases
  • Machine Tool Bases
  • Hydraulic Components
  • Pipe Fittings
  • Industrial Machinery Components

Services

  • Grey Iron Casting
  • Core Making
  • Heat Treating
  • Surface Finishing
  • Precision Machining
  • Shot Blasting
  • Leak Testing
  • Impregnation Services
  • Dimensional Inspection
Reliable Parts Manufacturing

The AmTech Advantage

With global certifications and decades of experience, AmTech is a trusted provider of high-quality grey iron castings, delivering durable and precision-engineered components for demanding industrial applications.

Services

AmTech specializes in grey iron casting, using advanced molding techniques and strict quality controls. We produce strong, wear-resistant components with excellent thermal conductivity and vibration damping.

Network

AmTech’s well-integrated global manufacturing network streamlines supply chain management. We optimize efficiency, lead times, and production scalability for grey iron casting projects.

Capabilities

Dedicated to excellence, AmTech produces superior grey iron castings tailored to OEM needs. Each component meets the highest standards of strength, precision, and performance.

Experience

With over two decades of experience in grey iron casting, AmTech delivers reliable OEM solutions. Our process ensures consistent quality, dimensional accuracy, and cost-effective manufacturing.
Worker inspects product
Investment casting services

Absolutely. Amtech OEM offers comprehensive rapid prototyping services. Our capabilities extend to producing custom prototypes  using advanced techniques like 3D printing and precision machining. This service is crucial for validating design and function before mass production. We work closely with our clients to ensure prototypes meet stringent specifications and industry standards.

We're dedicated to collaborating with you in the design phase, offering value-add engineering services for manufacturability, material selection, and technical feasibility. This ensures cost-effective, high-quality designs for your industry.

We strive for prompt sample delivery. Our process includes a comprehensive review of design specifications, selection of optimal manufacturing methods (such as investment casting or precision machining), and quality control. This ensures that our samples promptly and professionally reflect the standards of full-scale manufacturing.

Yes, inventory management is a critical component of our service offerings. We employ a Just-In-Time (JIT) delivery system to optimize supply chain efficiency. This approach reduces inventory costs for our clients and ensures timely delivery, aligning with lean manufacturing principles.

We typically provide a quotation within 7-10 business days, depending on the project's complexity. Upon receiving an initial inquiry, we respond within 24-48 hours to arrange a detailed discussion about the project requirements. This discussion helps us understand the technical details, volume, and specific needs of your project, allowing us to provide a precise and comprehensive quote.

AmTech OEM excels in catering to diverse production volumes, from mid to high-volume manufacturing. Our processes prioritize flexibility, allowing us to adapt to varying demand levels while upholding high standards of quality and efficiency.

Our commitment to quality is unwavering.  IATF16949, QS9000, and ISO 9001 certified production facilities. Our Quality Department employs advanced technology and stringent processes to meet diverse and demanding industry requirements. Whether for large OEMs or family-owned businesses, our goal is to deliver exceptional product quality tailored to each client's specific needs.

Yes, we have invested in cutting-edge 3D printing technology to offer a wide range of sample production options. This capability allows us to provide rapid and detailed prototypes, aiding in design validation and iteration. We encourage inquiries about our 3D printing capabilities to explore how we can best meet your prototyping needs with our advanced technological resources.
FAQs

Your Questions, Answered

If you have a question about our investment casting services that isn’t listed here, please reach out to our expert team to discuss specifics of your project.
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AmTech is an OEM approved Tier I & II manufacturer. From sampling phases through mass production, AmTech supports OEM clients with the most cost effective manufacturing processes.
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Freehold, NJ 07728
(732) 972-5400
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AmTech OEM. All rights reserved.