From: Study of the sensitivity of high-strength cold-resistant shipbuilding steels to thermal cycle of arc welding
Heat input during welding
t8/5, s
Ms, °C
Ac1, °C
Ac3, °C
Hv
1.5 kJ/mm
5 kJ/mm
5.2 kJ/mm
5.5 kJ/mm
09G2FB
8
26
–
448
716
865
329
10XN2MD
27
520
700
855
307
08XN3MD
29
548
691
847
354
12XN3MF
534
695
834
375