Unified numbering system for metals and alloys. 

 - Warrendale :  Warrendale,  1977. 
 - 275 p. 
 - /SAE-HS--1086a/ .
 - /SAE-HS--1086a/ .
<br/><br/><label>Standard No.: </label>ASTM-DS-56A SAE-HS--1086a