Marmon/Keystone LLC

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Butler, PA  |  724-283-3000

At Marmon/Keystone LLC, we pride ourselves on being a leading distributor of stainless steel products, offering a diverse range of solutions tailored to meet the needs of various industries. We specialize in providing high-quality stainless steel pipes, tubes, fittings, and valves, ensuring that our clients receive only the best materials for their projects.

Our extensive inventory includes an array of stainless steel grades and specifications, allowing us to cater to the specific requirements of sectors such as construction, manufacturing, and energy. We are dedicated to delivering exceptional service through our well-established network of suppliers and our ability to manage complex logistics and timely deliveries.

Our expertise extends beyond distribution, as we offer value-added services such as custom cutting, fabrication, and product sourcing. Our team of skilled professionals works closely with clients to provide tailored solutions, ensuring that every order meets the precise standards and deadlines.

We take pride in our commitment to quality and reliability, leveraging our industry knowledge and advanced facilities to support the successful execution of projects across various applications. At Marmon/Keystone LLC, we are dedicated to being a trusted partner in delivering superior stainless steel products and services.

Stainless Steel Power Pages

Stainless Steel 304

Stainless Steel Grade 304 Dishes

Stainless steel grade 304 is an austenite stainless steel that is the most widely used and versatile of the various grades of stainless steel. It is a part of the T300 series stainless steels with a chromium content of 18% and nickel content of 8%...

Stainless Steel 316

Stainless Steel 316

Stainless steel is a type of steel alloy containing a minimum of 10.5% chromium. Chromium imparts corrosion resistance to the metal. Corrosion resistance is achieved by creating a thin film of metal...

Stainless Steel 400 Series: Grades 410 & 416

Series 400 Stainless Steel Forms and Products

Series 400 stainless steels are high strength and wear resistant stainless steels due to their high carbon content. They are differentiated from austenitic stainless steels in that they have lower resistance to corrosion due to their high carbon content...

Stainless Steel Grades

Stainless Steel Grades

Stainless steel grades each consist of carbon, iron, 10.5%-30% chromium, nickel, molybdenum, and other alloying elements. It is a popular metal used in various products, tools, equipment, and structures that serve in many industrial, commercial, and domestic applications...

Stainless Steel Fabrication

Stainless Steel Fabrication

Stainless steel can be fabricated using any of the traditional forming and shaping methods. Austenitic stainless steel can be rolled, spun, deep drawn, cold forged, hot forged, or stippled using force and stress...

Stainless Steel Tubing

Stainless Steel Tubing

Stainless steel tubing is a strong and durable material that is used for structural purposes and is corrosion resistant with little need for maintenance. The diameters and variations of stainless tubing differ based on the...

Perforated Stainless Steel

Perforated Stainless Steel

Perforated stainless steel is cut, punched, or stamped to produce a precise pattern of holes or apertures. It is used for functional reasons, such as filtration or ventilation, and aesthetic ones, such as architectural accents...

Stainless Steel Hinges

Stainless Steel Hinges

Stainless steel hinges connect two components while allowing them to move in relation to one another. They can have various leafs shaped like rectangles and other forms depending on the type of stainless steel hinge. Stainless steel hinge leafs are...

Stainless Steel Tanks

Stainless Steel Tank

Stainless steel tanks are widely used in food, beverage, dairy, medicine, cosmetics, and other manufacturing processes where cleanliness and purity are important. These are also used in industrial plants for storing chemicals and...

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