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Forged Cylinders & Blocks by MTS Forge

MTS Forge delivers precision-forged cylinders and blocks engineered for the most demanding industrial applications — from aerospace and defense to power generation and gas & petroleum. With nearly 40 years of metallurgical expertise, in-house tooling capabilities, and rigorous quality assurance, we produce components that outlast and outperform machined alternatives, giving manufacturers in Pennsylvania and beyond a reliable, cost-effective forging partner.

Precision forged steel cylinders and blocks at an industrial forge facility

Our Forged Cylinders & Blocks Services

From upset forgings to custom cylinder profiles, we produce forged components in virtually all grades for critical industrial applications.

Upset Forgings & Cylinders

Production of upset forgings, rings, and cylinders in nearly all commercially available grades. We accommodate forging diameters up to 26 inches and individual piece weights up to 1,500 pounds.

Contour Forging

Contour forging services using a diverse range of materials including duplex stainless steels like Ferralium 255, delivering near-net shapes that minimize downstream machining and material waste.

Custom Forgings

Custom-forged cylinders and blocks tailored to exact customer specifications. Combining advanced technology with time-honored craftsmanship, every component meets the highest standards of durability and performance.

Heat Treatment

In-house normalizing heat treatment performed at our Coatesville, PA facility, refining grain structure and relieving internal stresses to improve tensile strength, toughness, and machinability of forged cylinders.

Rough Machining

In-house rough machining applied immediately after forging to bring cylinders and blocks close to near-net shape, reducing lead times and eliminating the need for customers to source a separate machining vendor.

Special & Section III Forgings

Special forgings in 316-L Stainless Steel for Section III nuclear applications, manufactured under a comprehensive Quality Assurance Program encompassing Mil I 45208, NCA 3800, and Mil Q9858 standards.

Metallurgical Expertise

Precision Forged Cylinders Built for Demanding Environments

MTS Forge produces forged cylinders and blocks for industries where component failure is not an option. Our upset forging process yields a superior grain structure compared to machined bar stock, delivering stronger, denser parts at lower unit costs. Operating from our Coatesville, PA facility — where mid-Atlantic industrial heritage meets advanced forging technology — we serve aerospace, defense, commercial nuclear, and power generation customers who require complete material traceability and certified quality assurance on every piece.

Close-up of a precision forged steel cylinder with refined grain structure
The MTS Forge Difference

Why Choose MTS Forge?

Nearly four decades of metallurgical expertise and American manufacturing excellence set us apart on every forging project.

Metallurgical Expertise

Founded by metallurgists, our team brings deep material science knowledge to every forged cylinder and block we produce.

In-House Tooling

Our large tooling inventory and in-house design capability let us produce complex cylinder shapes cost-effectively without outsourcing.

Certified Quality

We operate under Mil I 45208, NCA 3800, and Mil Q9858 programs, ensuring full traceability for defense and nuclear customers across Pennsylvania and beyond.

Made in America

Every forged cylinder and block is manufactured at our Coatesville, PA facility, supporting domestic supply chains for critical aerospace and defense programs.

Meet the MTS Forge Team

Experienced metallurgists and forging specialists dedicated to your component's success.

Stephen Carr, Co-Founder of MTS Forge

Stephen Carr

Co-Founder

Stephen Carr co-founded Manufacturing & Technical Services, Inc. (MTS Forge) in 1986 alongside Edward Waddell, driven by a shared vision to deliver high-quality forged solutions to America's most demanding industries. With a strong metallurgical background and extensive hands-on knowledge of forging practices, Stephen has been instrumental in shaping MTS Forge's technical capabilities and quality culture. Under his leadership, the company developed robust Quality Assurance Programs compliant with Mil I 45208 and NCA 3800, enabling MTS Forge to serve commercial nuclear, defense, aerospace, and power generation clients. His commitment to precision, traceability, and craftsmanship continues to define the standard for every carbon steel forged flange that leaves the Coatesville, PA facility.

Edward Waddell, Co-Founder of MTS Forge

Edward Waddell

Co-Founder

Edward Waddell co-founded MTS Forge in 1986, bringing a strong metallurgical background and a wealth of forging knowledge that has guided the company's growth over nearly four decades. Edward played a foundational role in establishing the principles of quality and service that remain central to MTS Forge's identity today. His technical expertise spans a wide range of forging processes and materials, enabling MTS Forge to serve industries from commercial nuclear and defense to power generation and chemical processing. Edward's vision helped build a facility in Coatesville, PA capable of delivering carbon steel forged flanges, special forgings, and custom components with the precision and traceability that critical industry sectors demand.

Frequently Asked Questions

What is open die forging of a cylinder?

Open die forging of a cylinder involves shaping heated metal between flat or contoured dies that do not fully enclose the workpiece. The operator progressively works the billet under a press or hammer, elongating and rounding it into a cylindrical form. This process refines the grain structure throughout the material, producing cylinders with improved mechanical properties, greater structural integrity, and enhanced fatigue resistance compared to machined bar stock.

What are the benefits of a forged engine or structural block?

What materials are available for forged cylinders at MTS Forge?

What are the maximum size and weight limits for your forged cylinders?

Do you offer heat treatment for forged cylinders?

Which industries do you serve with forged cylinders and blocks?

Can MTS Forge handle rough machining after forging?

What quality certifications and standards does MTS Forge operate under?

Have More Questions About Our Forgings?

Speak with our metallurgical experts for technical guidance and a tailored forging solution.

Certified & Compliant

Awards and Recognition

Mil I 45208 military certification badge

Mil I 45208

Military inspection system requirements certification ensuring process integrity.

NCA 3800 nuclear quality assurance certification badge

NCA 3800

Nuclear component quality assurance certification for commercial nuclear applications.

Mil Q9858 military quality program certification badge

Mil Q9858

Military quality program requirements certification covering full production traceability.

Request a Quote for Forged Cylinders & Blocks

Submit your requirements and our metallurgical team will respond with technical guidance and a competitive forging quote tailored to your specifications.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (610) 857-3500. You can also send us a quick email at Fmicale@mtsforgepa.com.