ASTM A 663/A 663M - 89 (Reapproved 2006) Standard Specification for Steel Bars, Carbon, Merchant Quality, Mechanical Properties

American Society for Testing and Materials (ASTM). Current edition approved March 1, 2006. Published April 2006. Originally approved in 1972. Last previous edition approved in 2000 as A 663/A 663M – 89 (2000). 3 p. This specification covers hot-wrought merchant quality carbon steel bars and bar size shapes produced to mechanical property requirements and intended for noncritical constructional applications (see 7.2).