Analysis of Intergranular Precipitation in Isothermally Aged Nitrogen-Containing Austenitic Stainless Steels by an Electrochemical Method and Its Relation to Cryogenic Toughness

Table 1

Chemical composition of JJ and JN steels.

Steel	% C	% N	% Si	% Mn	% Ni	% Cr	% Mo	% Al	% P	% S
JJ1	0.025	0.236	0.48	10.13	11.79	12.01	4.94	—	0.021	0.0017
JN1	0.040	0.32	0.97	3.88	15.07	24.32	—	0.023	0.022	0.001