Welding energy (kJ/mm)

Microhardness (Hv) and fraction of phases (%)

EJ1 = 0.607

Zone

Hv

α

γ

MB

223

50 ± 5

50 ± 5

HAZ

248

63 ± 7

37 ± 7

MZ

314

38 ± 3

62 ± 3

EJ2 = 0.633

MB

290

50 ± 5

50 ± 5

HAZ

293

68 ± 6

32 ± 6

MZ

407

37 ± 4

63 ± 4

EJ3 = 0.427

MB

223

50 ± 5

50 ± 5

HAZ

216

56 ± 4

44 ± 6

MZ

314

44 ± 4

56 ± 4