Table 7. Stress Corrosion Tests 



Alloy 



Stress 



(ksi) 



Percent 



Yield 



Strength 



Exposure 

 (day) 



Depth 

 (ft) 



Number of 

 Specimens 

 Exposed 



Number 

 Failed 



Source 



0.2% Cu steel 



_ 



33 



123 



5,640 



3 







NADC (7) 



0.2% Cu steel 



- 



45 



123 



5,640 



3 







NADC (7) 



0.2% Cu steel 



- 



64 



123 



5,640 



3 







NADC (7) 



AISI 4130 



51 



30 



403 



6,780 



3 







NADC (7) 



AISI 41 30, Cd plated 



51 



30 



403 



6,780 



3 







NADC (7) 



AISI 4130, Ni plated 



51 



30 



403 



6,780 



3 







NADC (7) 



AISI 4130, Cu plated 



51 



30 



403 



6,780 



3 







NADC (7) 



AISI 4130 



51 



30 



751 



5,640 



3 







NADC (7) 



AISI 4130 



51 



30 



197 



2,340 



3 







NADC (7) 



AISI 4130 



85 



50 



403 



6,780 



3 







NADC (7) 



AISI 4130, Cd plated 



85 



50 



463 



6,780 



3 







NADC (7) 



AISI 41 30, Ni plated 



85 



50 



403 



6,780 



3 







NADC (7) 



AISI 4130, Cu plated 



85 



50 



403 



6,780 



3 







NADC (7) 



AISI 41 30 



85 



50 



751 



5,640 



3 







NADC (7) 



AISI 4130 



127 



75 



403 



6,780 



3 







NADC (7) 



AISI 4130, Cd plated 



127 



75 



403 



6,780 



3 







NADC (7) 



AISI 4130, Ni plated 



127 



75 



403 



6,780 



3 







NADC (7) 



AISI 4130, Cu plated 



127 



75 



403 



6,780 



3 







NADC (7) 



AISI 4130 



127 



75 



751 



5,640 



3 







NADC (7) 



AISI 4130 



127 



75 



197 



2,340 



3 







NADC (7) 



AISI 4130, Cd plated 



127 



75 



197 



2,340 



3 







NADC (7) 



AISI 4130, Ni plated 



127 



75 



197 



2,340 



3 



1 



NADC (7) 



AISI 4130, Cu plated 



127 



75 



197 



2,340 



3 







NADC (7) 



AISI 4140 



120 



- 



402 



2,370 



6 







Shell (9) 



AISI 4140, bolts 



90 



- 



402 



2,370 



6 







3 b 



Shell (9) 



AISI 4140, bolts 



175 



- 



402 



2,370 



6 



Shell (9) 



AISI 4340 (150 ksi) 



46 



35 



123 



5,640 



3 







CEL (4) 



AISI 4340 (150 ksi) 



46 



35 



403 



6,780 



3 







CEL (4) 



AISI 4340 (150 ksi) 



45 



30 



403 



6,780 



3 







NADC (7) 



AISI 4340 (150 ksi), Cd plated 



45 



30 



403 



6,780 



3 







NADC (7) 



AISI 4340 (150 ksi), Ni plated 



45 



30 



403 



6,780 



3 







NADC (7) 



AISI 4340 (150 ksi), Cu plated 



45 



30 



403 



6,780 



3 







NADC (7) 



AISI 4340 (150 ksi) 



46 



35 



751 



5,640 



3 







CEL (4) 



AISI 4340 (150 ksi) 



45 



30 



751 



5,640 



3 







NADC (7) 



AISI 4340 (150 ksi) 



46 



35 



197 



2,340 



3 







CEL (4) 



AISI 4340 (150 ksi) 



45 



30 



197 



2,340 



3 







NADC (7) 



AISI 4340 (150 ksi) 



45 



30 



403 



2,370 



3 







NADC (7) 



AISI 4340 (150 ksi), Cd plated 



45 



30 



403 



2,370 



3 







NADC (7) 



AISI 4340 (150 ksi), Ni plated 



45 



30 



403 



2,370 



3 







NADC (7) 



AISI 4340 (150 ksi), Cu plated 



45 



30 



403 



2,370 



3 







NADC (7) 



AISI 4340 (150 ksi) 



66 



50 



123 



5,640 



3 







CEL (4) 



AISI 4340 (150 ksi) 



66 



50 



403 



6,780 



3 







CEL (4) 



AISI 4340 (150 ksi) 



66 



50 



403 



6,780 



3 







NADC (7) 



AISI 4340 (150 ksi), Cd plated 



66 



50 



403 



6,780 



3 







NADC (7) 



AISI 4340 (150 ksi), Ni plated 



66 



50 



403 



6,780 



3 







NADC (7) 



AISI 4340 (150 ksi), Cu plated 



66 



50 



403 



6,780 



3 







NADC (7) 



AISI 4340 (150 ksi) 



66 



50 



751 



5,640 



3 







CEL (4) 



AISI 4340 (150 ksi) 



66 



50 



751 



5,640 



3 







NADC (7) 



AISI 4340 (150 ksi) 



66 



50 



197 



2,340 



3 







CEL (4) 



34 



