ASTM A29/A29M-11 pdf free.Sandard Specification for Steel Bars, Carbon and Alloy, Hot-Wrought, General Requirements for. This specification covers a group of common requirements which, unless otherwise specified in the purchase order or in an individual specification, shall apply to carbon and alloy steel bars under each of the following ASTM specifications. 4. Chemical Composition 4.1 Limits. 4..I The chemical composition...