AASHTO M 169-09 Download


Standard Specification for Steel Bars, Carbon, and Alloy, Cold-Finished (ASTM Designation: A 108-07)
standard by American Association of State and Highway Transportation Officials, 2009



This specification covers cold-finished carbon and alloy steel bars produced in straight length and coil to chemical compositions. Cold-finished bars are suitable for heat treatment, for machining into components, or for use in the as-finished condition as shafting, or in constructional applications, or for other similar purposes. Grades of steel are identified by grade numbers or by chemical composition.

Note: A guide for the selection of steel bars in contained in ASTM A 400

Some end users may require one or more of the available designations shown under Supplementary Requirements. Supplementary requirements shall apply only when specified individually by the purchaser.

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