ASTM A262-15

Standard Practices for Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steels

1.1 ,These practices cover the following five tests:

1.1.1 ,Practice A—,Oxalic Acid Etch Test for Classification of Etch Structures of Austenitic Stainless Steels (Sections 4 to 13, inclusive),