Expt. No.

A

B

C

Mean Tensile Response-Untreated (N/mm²)

S/N Ratio

1

1

1

1

13.1034

22.3477

2

1

2

2

11.7586

21.4071

3

1

3

3

12.0690

21.6334

4

2

1

2

16.3448

24.2676

5

2

2

3

12.5862

21.9979

6

2

3

1

15.5172

23.8163

7

3

1

3

14.8621

23.4416

8

3

2

1

24.1379

27.6540

9

3

3

2

16.5517

24.3769