This specification has been declared “CANCELLED” by the Aerospace Materials Division, SAE, as of November, 2007. By this action, this document will remain listed in the Numerical Section of the Index of Aerospace Material Specifications indicating that it has been “CANCELLED”. Similar but not necessarily identical products are covered in the following specification. However, this listing is provided for information only and does not constitute authority to substitute these specifications for the “CANCELLED” specification. ASTM A684/A684M Standard Specification for Steel, Strip, High-Carbon, Cold-Rolled

This specification covers medium and high carbon sheet and strip steel for general fabrication purposes.

These materials are typically used for parts where the modulus/stiffness of steel is required and high strength is not needed, but usage is not limited to such applications.