Posted by Sarup Chopra on April 03, 2008 at 11:13:34:
In Reply to: macroetch test posted by surya kanta mahalik on April 03, 2008 at 08:31:20:
This us a standard for macroetching of Carbon and low alloy steel bars, billets, blooms and forgings. You can buy this standard from ASTM for $36.00. Log on to ASTM.com.