Table 50. Stress Corrosion of Precipitation-Hardening Stainless Steels, Calculated Stresses 







Percent 







Number of 









Stress 





Exposure 



Depth 





Number 



b 



Alloy 



(ksi) 



Yield 



Strength 



(day) 



(ft) 



Specimens 

 Exposed 



Failed 



Source 



AISI 630, H925 c 



65 



35 



403 



6,780 



2 







CEL (4) 



AISI 630, H925 c 



93 



50 



403 



6,780 



2 







CEL (4) 



AISI 630, H925 C 



139 



75 



403 



6,780 



2 







CEL (4) 



AISI 630, H925 C 



65 



35 



197 



2,340 



2 







CEL (4) 



AISI 630, H925 C 



93 



50 



197 



2,340 



2 







CEL (4) 



AISI 630, H925 C 



139 



75 



197 



2,340 



2 







CEL (4) 



AISI 630, H925 C 



93 



50 



402 



2,370 



3 







CEL (4) 



AISI 630, H925 C 



139 



75 



402 



2,370 



3 







CEL (4) 



AISI 630, H925 C 



65 



35 



70 



5 



3 



i d 



CEL (4) 



AISI 630, H925 C 



93 



50 



364 



5 



3 



1 (89) d 



CEL (4) 



AISI 630, H925 C 



139 



75 



364 



5 



3 



2 (70, 233) rf 



CEL (4) 



AISI 630, RH950 



61 



39 



123 



5,640 



3 







NADC (7) 



AISI 630, RH950 



86 



55 



123 



5,640 



3 







NADC (7) 



AISI 630, RH950 



134 



86 



123 



5,640 



3 







NADC (7) 



AISI 631,TH1050 C 



66 



35 



403 



6,780 



2 







CEL (4) 



AISI 631,TH1050 C 



94 



50 



403 



6,780 



2 



1 



CEL (4) 



AISI 631, TH1050 C 



141 



75 



403 



6,780 



2 



1 



CEL (4) 



AISI 631, TH1050 C 



66 



35 



197 



2,340 



2 







CEL (4) 



AISI 631, TH1050 C 



94 



50 



197 



2,340 



2 







CEL (4) 



AISI 631,TH1050 C 



141 



75 



197 



2,340 



2 







CEL (4) 



AISI 631,TH1050 C 



94 



50 



402 



2,370 



3 







CEL (4) 



AISI 631,TH1050 C 



141 



75 



402 



2,370 



3 



1 



CEL (4) 



AISI 631,TH1050 C 



66 



35 



364 



5 



3 







CEL (4) 



AISI 631, TH1050 C 



94 



50 



364 



5 



3 



1 (2Sif 



CEL (4) 



AISI 631,TH1050 C 



141 



75 



364 



5 



3 



1 (253/ 



CEL (4) 



AISI 631, RH1050 C 



69 



35 



403 



6,780 



2 







CEL (4) 



AISI 631, RH1050 C 



98 



50 



403 



6,780 



? 







CEL (4) 



AISI 631, RH1050 C 



147 



75 



403 



6,780 



2 



l d 



CEL (4) 



AISI 631, RH1050 C 



69 



35 



197 



2,340 



2 







CEL (4) 



AISI 631, RHIOSO^ 



98 



50 



197 



2,340 



2 







CEL (4) 



AISI 631, RH1050 C 



147 



75 



197 



2,340 



2 







CEL (4) 



AISI 631, RH1050 C 



98 



50 



402 



2,370 



3 







CEL (4) 



AISI 631, RH10S0 C 



147 



75 



402 



2,370 



3 



2 



CEL (4) 



AISI 631, RH1050 C 



69 



35 



364 



5 



3 







CEL (4) 



AISI 631, RH1050 C 



98 



50 



364 



5 



3 







CEL (4) 



AISI 631, RH1050 C 



147 



75 



364 



5 



3 



1 (90) d 



CEL (4) 



AISI 632, RH1100 C 



64 



35 



403 



6,780 



2 







CEL (4) 



AISI 632, RH1100 C 



92 



50 



403 



6,780 



2 







CEL (4) 



AISI 632, RH1100 C 



138 



75 



403 



6,780 



2 







CEL (4) 



AISI 632, RH1100 C 



64 



35 



197 



2,340 



2 







CEL (4) 



AISI 632, RH1100 C 

 AISI 632, RHllOO 17 



92 

 138 



50 



75 



197 

 197 



2,340 

 2,340 



2 

 2 





 



, CEL (4) 

 CEL (4) 



AISI 632, RH1100 C 



92 



50 



402 



2,370 



3 







CEL (4) 



AISI 632, RHllOO^ 



138 



75 



402 



2,370 



3 







CEL (4) 



AISI 632, RH1100 C 



64 



35 



364 



5 



3 







CEL (4) 



AISI 632, RH1100 C 



92 



50 



364 



5 



3 



1 (322)£ 



CEL (4) 



AISI 632, RH1100 C 



138 



75 



364 



5 



3 



3 (56, 70, 133)^ 



CEL (4) 



174 



