Seamless Rolled Rings
All Metals & Forge Group manufactures high-quality seamless rolled rings with excellent tensile and yield properties for gear, bearing and heavy machinery applications. We can produce forged rings in diameters up to 200 inches for steel alloys and up to 80 inches for other metals, with wall thickness ranging from 2 inches and up.
Learn More About The Ring Forging Process
The open die forging process produces seamless rolled rings with a sound internal structure and circumferential grain flow, resulting in a product with superior yield and tensile strength, toughness and fatigue strength. The rolling process also produces excellent concentricity and surface smoothness. Forged rings are manufactured to tight tolerances to meet your specification requirements. For smaller quantities and heavier weight rings, we can produce by mandrel ring forging to your size, weight and specification requirements.
All Metals & Forge Group manufactures seamless rolled rings in many materials, including carbon steel, alloy steel, tool steel, stainless steel, aluminum, copper and nickel alloys. See a list of our available alloys. Our seamless rolled rings are produced to near net shape as forged or rough machined shapes, and can be finished to final print dimensions.
TESTING AND CERTIFICATIONS
We manufacture to industry standards, including ASTM, ASME, API, AMS and NACE, and provide full inspection and testing of all parts. 100% of the forgings provided by All Metals & Forge Group are UT-inspected and can be MPI tested. All Metals & Forge Group standard test reports include mill test reports, heat treatment charts, and UT reports.
We are an ISO registered manufacturer.

All Metals & Forge Group takes great pride in maintaining one of the most stringent ISO9001, AS9100 quality systems in the open die forging and seamless rolled ring industry. It begins with learning the customer’s end use, required forging surface condition, mechanical properties of the specified material and alloy, forged shape, heat treatment, delivery need, and competitive price, coupled with forging soundness proven by ultrasonic testing, and care in packing goods to arrive in pristine condition at the customer’s desired location. Every step is monitored by the quality system at AMFG and continuously improved.
AMFG performs rough machining to within 3mm of finish dimensions to reduce the CNC cost at the customer’s machine shop for all the forged shapes the company produces. The rough machine surface condition is 250 RMS so that proper quality testing can be performed on each part – the AMFG standard.
The company can perform finish machining to within .001 of an inch for final tolerance and 64 or 32 RMS surface finish. This level of quality and precision is unique in an industry where other company’s parts are often delivered black, as forged, or with a rough machined surface of 500 RMS without the internal or external steps and dimensions to reduce machining costs.
From inquiry to invoice, All Metals & Forge Group quality is managed and not assumed. Whether the need is for one part, an entire project, or a production run, AMFG delivers.
U.S. 1 (973) 276-5000 • 1 (800) 600-9290 • Canada 1 (416) 363-2244
Fax: 1 (973) 276-5050 • Sales@Steelforge.com
Fast Quotes And Delivery
Save time and money on your next project.
In the U.S. 1 (973) 276-5000 / 1 (800) 600-9290.
In Canada 1 (416) 363-2244.
Email us at sales@steelforge.com.










