In the aerospace industry, precision, consistency, and quality are non-negotiable. Whether you’re manufacturing structural airframe components, high-pressure hydraulic systems, or precision-machined assemblies, your materials must meet the highest industry standards for strength, weight, and performance. Marmon Keystone is proud to be a trusted partner to aerospace manufacturers, providing a reliable supply of aerospace-grade metals backed by responsive service and technical expertise.
At Marmon Keystone, we understand the critical role that material selection and availability play in aerospace manufacturing. Our inventory includes high-performance aluminum, stainless steel, carbon steel, titanium, and alloy tubing and bar products designed to meet the demands of modern aircraft production. Whether the application calls for lightweight aluminum for fuselage panels, corrosion-resistant stainless steel for exhaust and fuel systems, or high-strength alloy tubing for landing gear assemblies, Marmon Keystone delivers the quality and precision the aerospace industry requires.
Our aerospace offerings include popular grades such as 6061-T6, 2024, 7075, and 17-4PH, among others, all sourced from trusted mills with full certification and traceability. We understand the stringent standards set by aerospace OEMs and Tier 1 suppliers, and we supply materials that are compliant with AMS, ASTM, and MIL-SPEC standards — ensuring confidence and compliance from design to final assembly.
Beyond our broad selection of materials, Marmon Keystone provides advanced value-added services designed to streamline your production process. From precision saw cutting and laser cutting to kitting and just-in-time delivery, we help aerospace manufacturers reduce scrap, shorten lead times, and optimize inventory management. Our processing capabilities ensure you receive parts that are cut to exact specifications, ready for machining or assembly upon arrival.
With aerospace timelines and tolerances growing more demanding every year, having a material partner you can rely on makes all the difference. Marmon Keystone is committed to helping you meet those challenges head-on — with the right materials, on-time delivery, and expert support from start to finish.