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. 2020 Mar 13;13(6):1312. doi: 10.3390/ma13061312

Table 4.

Strength and ductility of the S700MC steel laser beam welded joints.

Designation of the Welded Joint Tensile Strength Bending, Bending
Angle, °
Impact Strength KCV, J/cm2
(Test Temperature −30 °C)
Rm,
MPa
Place Breaking Place of Rupture Face of Weld Weld FL HAZ
KCV, J/cm2 Fracture KCV, J/cm2 Fracture KCV, J/cm2 Fracture
Joint 1 785 FL 180 180 20 fragile 23 fragile 41 mixed
Joint 2 790 Weld 180 180 25 fragile 22 fragile 38 mixed
Joint 3 792 Weld 180 180 22 fragile 27 fragile 39 mixed
Joint 4 * 810 BM 180 180 94 mixed 82 mixed 86 mixed

* MAG welded joint [38].