[Retracted] Characterization and Parametric Optimization of EN-10149-2 Steel Welded Joints Made by MIG Welding

Table 5

Hardness of welded zone reading and S/N ratio.

S. no.	Welding current	Welding voltage	Welding speed	Hardness of weld zone	SNRA1	MEAN1
1	60	16	2	135	42.6067	135
2	60	17	4	152	43.6369	152
3	60	18	6	155	43.8066	155
4	65	16	4	140	42.9226	140
5	65	17	6	153	43.6938	153
6	65	18	2	150	43.5218	150
7	70	16	6	150	43.5218	150
8	70	17	2	158	43.9731	158
9	70	18	4	163	44.2438	163