Standard Specification for Steel Bars, Carbon, Merchant Quality, Mechanical Properties (ASTM Designation A 663/A 663M-12) standard by American Association of State and Highway Transportation Officials, 2013
AASHTO M 227M/M 227-13 (2017) covers hot-wrought merchant quality carbon steel bars and bar size shapes produced to mechanical property requirements and intended for noncritical constructional applications.
Merchant quality hot-wrought steel bar is available in a range of sizes and sections.
