Table 4. Continued 



Alloy 



Stress, 



Percent of 



Exposure , 



Depth, 



Specimens 



Exposed 



Failed 





KSI 



Yield Strength 



Days 



Feet 







7Al-2Cb-lTa-]-^ 

 7Al-2Cb-lTa-7^ 



110 



100 



102 



4250 









110 



100 



102 



4250 









transverse Vfild 

 7Al-2Cb-lTa-r^ 















110 



100 



102 



4250 









longitudinal-welc 



7Al-2Cb-lTa-~-^ 



7Al-2Cb-lTa-r^ 















110 



100 



199 



4250 









110 



100 



199 



4250 









transverse ye}d 

 7Al-2Cb-lTa-^ 















110 



100 



199 



4250 



1 







longi tudina 1 ,we 1 c 



7Al-2Cb-lTay, 



7Al-2Cb-lTay' 



7Al-2Cb-lTffr( 



7Al-2Cb-lTa- 















34.9 



35 



180 



5 



3 







49.9 



50 



180 



5 



3 







74.9 



75 



180 



5 



3 







Welding 



stresses 



181 



5 



4 







6A1-4V., 

 6A1-4V^ 



47.6 



35 



123 



5640 



3 







48.8 



35 



123 



5640 



3 







6A1-4V, , 

 6A1-4V- 



47.6 



35 



403 



6780 



2 







48.8 



35 



403 



6780 



2 







6A1-4V, i 

 6A1-4V- 



47.6 



35 



751 



5640 



3 







48.8 



35 



751 



5640 



3 







6A1-4V , 

 6A1-4V- 



47.6 



35 



197 



2340 



3 







48.8 



35 



197 



2340 



3 







6A1-4V, , 

 6A1-4V- 



68.0 



50 



123 



5640 



3 







69.7 



50 



123 



5640 



3 







6A1-4V, , 

 6A1-4V- 



68.0 



50 



403 



6780 



2 







69.7 



50 



403 



6780 



2 



o. 



6A1-4V, , 

 6A1-4V- 



68.0 



50 



751 



5640 



3 



5/ 



69.7 



50 



751 



5640 



3 







6A1-4V, , 

 6A1-4V-' 



68.0 



50 



197 



2340 



3 







69.7 



50 



197 



2340 



3 







6A1-4V 



68.0 



50 



402 



2370 



3 







6A1-4V, , 

 6A1-4V- 



102.0 



75 



123 



5640 



3 







104.5 



75 



123 



5640 



3 







6A1-4V, , 

 6A1-4V-' 



102.0 



75 



403 



6780 



2 







104.5 



75 



403 



6780 



2 







6A1-4V , 

 6A1-4V- 



102.0 

 104.5 



75 

 75 



751 

 751 



5640 

 5640 



3 

 3 



5/ 

 5/ 



6A1-4V , 

 6A1-4V- 



102.0 



75 



197 



2340 



3 







104.5 



75 



197 



2340 



3 







6A1-4V, , 

 6A1-4VJ, 

 6Al-4Vy( 

 6A1-4V- 



102.0 



75 



402 



2370 



3 







46.1 



35 



180 



5 



3 







65.8 



50 



180 



5 



3 







98.7 



75 i 



180 



5 | 



3 







16 



