Aluminum 630 AMS 4640

AMS 4640 is an aerospace material specification covering Aluminum 630 supplied in multiple product forms, including bar, rod, forgings, shapes, and tubing. The specification defines requirements for chemical composition, mechanical properties, heat treatment, dimensional tolerances, and inspection to support high-performance applications.

Aluminum 630 is selected for applications requiring a combination of strength, machinability, and dimensional stability. Material supplied to AMS 4640 is commonly used in components where consistent mechanical performance and controlled processing are required.

AMS 4640 establishes strict requirements for material quality and verification, making it suitable for aerospace, defense, and other technically demanding environments where traceability and certification are critical.

Tech Steel & Materials supplies AMS 4640 Aluminum 630 with full material certifications and traceability. Value-added services such as cutting, machining support, and specialized packaging are available to meet customer and program-specific requirements.