Research Article

Through-Thickness Residual Stresses, Microstructure, and Mechanical Properties of Electron Beam-Welded CA6NM Martensitic Stainless Steel after Postweld Heat Treatment

Table 4

Comparison of the tensile properties and failure locations for PWHTed CA6NM and UNS S41500.

ProcessMaterialThickness (mm)YS (MPa)UTS (MPa)El (%)Failure location

EBWCA6NM90691.6796.818.2BM
UNS S41500 [21]90777.3862.317.0
HLAWCA6NM [31]10859.0BM

FZ/GL ratio of 0.2 and GL consisting of BM, HAZ, and FZ.