Table 35. Stress Corrosion of Nickel Alloys 



Alloy 



Stress 

 (ksi) 



Percent 



Yield 



Strength 



Exposure 



(day) 



Depth 

 (ft) 



Number of 



Specimens 



Exposed 



Number 

 Failed 



Source" 



Ni-200 



13 



50 



402 



2,370 



3 







CEL (4) 



Ni-200 



19 



75 



402 



2,370 



3 







CEL(4) 



Ni-Cu 400 



14 



50 



402 



2,370 



3 







CEL (4) 



Ni-Cu 400 



22 



75 



402 



2,370 



3 







CEL (4) 



Ni-Cu 400 



12 



30 



403 



6,780 



3 







NADC (7) 



Ni-Cu 400 



31 



75 



403 



6,780 



3 







NADC (7) 



Ni-Cu 400 



12 



30 



197 



2,340 



3 







NADC (7) 



Ni-Cu 400 



31 



75 



197 



2,340 



3 







NADC (7) 



Ni-Cu 400 



12 



30 



402 



2,370 



3 







NADC (7) 



Ni-Cu 400 



31 



75 



402 



2,370 



3 







NADC (7) 



Ni-Cu K-500 



120 



- 



402 



2,370 



3 







Shell (9) 



Ni-Cr-Fe 600 



15 



30 



403 



6,780 



3 







NADC (7) 



Ni-Cr-Fe 600 



38 



75 



403 



6,780 



3 







NADC (7) 



Ni-Cr-Fe 600 



15 



30 



197 



2,340 



3 







NADC (7) 



Ni-Cr-Fe 600 



38 



75 



197 



2,340 



3 







NADC (7) 



Ni-Cr-Fe 600 



15 



30 



402 



2,370 



3 







NADC (7) 



Ni-Cr-Fe 600 



38 



75 



402 



2,370 



3 







NADC (7) 



Ni-Cr-Fe X-750 



120 



- 



402 



2,370 



3 







Shell (9) 



Ni-Mo-Cr C 



21 



35 



123 



5,640 



3 







CEL (4) 



Ni-Mo-Cr C 



30 



50 



123 



5,640 



3 







CEL (4) 



Ni-Mo-Cr C 



45 



75 



123 



5,640 



3 







CEL (4) 



Ni-Mo-Cr C 



21 



35 



403 



6,780 



3 







CEL (4) 



Ni-Mo-Cr C 



30 



50 



403 



6,780 



3 







CEL (4) 



Ni-Mo-Cr C 



45 



75 



403 



6,780 



3 







CEL (4) 



Ni-Mo-Cr C 



21 



35 



751 



5,640 



3 







CEL (4) 



Ni-Mo-Cr C 



30 



50 



751 



5,640 



3 







CEL (4) 



Ni-Mo-Cr C 



45 



75 



751 



5,640 



3 







CEL (4) 



Ni-Mo-Cr C 



21 



35 



197 



2,340 



3 







CEL (4) 



Ni-Mo-Cr C 



30 



50 



197 



2,340 



3 







CEL (4) 



Ni-Mo-Cr C 



45 



75 



197 



2,340 



3 







CEL (4) 



Ni-Mo-Cr C 



30 



50 



402 



2,370 



3 







CEL (4) 



Ni-Mo-Cr C 



45 



75 



402 



2,370 



3 







CEL (4) 



Ni-Fe-Cr825 



26 



50 



402 



2,370 



3 







CEL (4) 



Ni-Fe-Cr 825 



39 



75 



402 



2,370 



3 







CEL (4) 



Ni-Be, 1/2 H 



37 



30 



403 



6,780 



3 







NADC (7) 



Ni-Be, 1/2 H 



93 



75 



403 



6,780 



3 







NADC (7) 



Ni-Be, 1/2 H 



37 



30 



197 



2,340 



3 







NADC (7) 



Continued 



126 



