Table 5

Results of tensile, bending and Charpy impact test carried out on type A and type B samples produced by hybrid plasma+MAG welding.

Mechanical test Sample   Average force (kN) Standard deviation (kN) Average ultimate tensile strength (MPa)
Tensile A
B
  107.6
108.0
1.14
1.37
768.7
771.4

Bending A
B
Bending angle 180°
Bending angle 180°
     

    Average impact energy (J) Standard deviation (J) Average impact toughness at −30 °C (J/cm2)

Impact A Weld
HAZ
93
162
15.97
28.80
117
203
  B Weld
HAZ
79
135
11.10
30.59
99
169

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