Table 6 MLP of TTJS.

From: Investigation of mechanical and metallurgical properties of commercially pure titanium grade 2 tube-to-tubesheet joints

Tube-to-tubesheet joint

MLP (mm)

Qualification standard MLP > 0.96 mm

Welded only

1.46

Qualified

Welded-expanded (4%)

1.40

Qualified

Welded-expanded (6%)

1.42

Qualified

Welded-expanded (8%)

1.55

Qualified