direction of Mr. M. L. Foster, former Head of the Metallurgy 

 Branch. The work was sponsored by the Naval Ship Systems Command, 

 in connection with the "Fabrication of Ferrous Structural Alloys" 

 program. The program managers for this work are Messrs. G. Sorkin 

 and B. Rosenbaum, Naval Ship Systems Command (Code 03^2). Ac- 

 knowledgment is due to Mr. W. J. Jones for his assistance in 

 acquisition of the data and to J. Gabriel in the fabrication of 

 the tee weld specimens. 



TABLE 1 - RESIDUAL STRESSES IN THE HEAT AFFECTED ZONE OF 

 HY-130 TEE WELD SPECIMENS 



It is not known whether this anomaly of stress above the yield point is 

 due to the state of the material or the experimental procedure. 



301 



