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

Table 3

Global tensile properties and failure locations for CA6NM samples.

Sample	Direction	FZ/GL	Failure location	Regions in GL	YS (MPa)	UTS (MPa)	El (%)	Joint efficiency
L1–L6	Longitudinal to EB weld seam	1	FZ	FZ	721.6 ± 13.0	794.1 ± 1.5	22.2 ± 2.8	1.05
T1	Transverse to EB weld seam	0.9	FZ	FZ + HAZ	730.9	801.6	18.2 ± 1.1	1.06
T2		0.45	HAZ	FZ + HAZ	737.7	796.7		1.06
T3		0.35	BM	FZ + HAZ + BM	688.7	794.9		1.05
T4		0.2	BM	FZ + HAZ + BM	691.6	796.8		1.06
CA6NM [12]	N/A	N/A	N/A	N/A	550	755	15	N/A