At Marmetal, we offer an extensive inventory of plate alloys, including C26000, C28000, C36500, C46400, C61400, C70600, C71500, Nickel Alloys, and more. Our materials are available in a variety of thickness, size, and temper to meet your specific needs. With over fifty years of experience, we are dedicated to providing exceptional service and reliable solutions tailored to your project. Our advanced processing capabilities allow us to produce custom sizes and shapes that adhere to industry standards, while our trusted sourcing partnerships ensure top-quality materials. Rely on Marmetal for your alloy requirements—where quality, expertise, and precision come together to support your success.

Marmetal is your trusted partner for high-quality, DFARS-compliant metal materials. We stock a comprehensive selection of bar sizes in key alloys such as C46400, C63200, C67500, C70600, C71500, Monel 400, and a variety of bronze alloys available on demand. Whether you need round, square, rectangular, or hex bars, we provide precise cuts tailored to your specifications, backed by competitive pricing and top-tier service. In a crowded marketplace, choosing the right supplier is essential—our clients trust Marmetal because we go above and beyond, offering value-added services like custom cutting, machining, and water jetting that save time and reduce costs. Partner with us for dependable quality, expert solutions, and a commitment to helping your projects succeed.

Marmetal has proudly served the heat-exchanger market for over 60 years, delivering copper-nickel and brass tube solutions in alloys C44300, C70600, and C71500. We don’t just sell smooth tubes—we offer enhanced options such as double-wall, finned, and corrugated tubes to meet demanding needs. Serving marine, chemical, and water-treatment industries—and other large sectors relying on copper-nickel and brass tubing—we underscore reliability, quality, and technical expertise to optimize performance across diverse applications. Trust Marmetal for durable, innovative tube solutions.

Marmetal’s C23000 Reb Brass Pipe, alongside C70600 and C71500 copper-nickel pipes, delivers a robust combination of corrosion resistance and strength tailored for demanding marine and chemical-processing environments. C23000 Reb Brass offers excellent machinability and good ductility with dependable corrosion resistance in seawater and brine solutions, making it a trusted choice for fittings and piping components. Copper-nickel C70600 and C71500 provide superior resistance to biofouling, high-velocity seawater, and erosive wear, while maintaining favorable mechanical properties and formability. Together, these alloys offer versatile, durable options for piping systems requiring reliability, longevity, and efficient heat transfer in challenging service conditions.

At Marmetal, we maintain an extensive inventory of sheet products designed to meet diverse requirements with efficiency. With more than 60 years of experience, we are committed to delivering top-quality alloys and exceptional service as your trusted supplier. Our range includes copper-nickel alloys (C70600 90/10, C71500 70/30), copper alloys (C11000, C12200), brass alloys (C23000 Red Brass, C26000 Cartridge Brass, C28000 Muntz, C46400 Naval Brass), aluminum bronze (C61400), phosphor bronze (C51000), and nickel-based alloys (Monel 400, Monel K500). These materials are largely in stock and suitable for a wide array of industrial, structural, and engineering applications. For details on a specific alloy, please see below.