Sample No.	Radial Hardness	Tangential Hardness	Average Hardness
1	4.06	4.02	4.0
3	4.07	4.14	4.1
4	3.24	4.09	3.7
5	2.97	3.98	3.5
7	2.71	3.09	2.9
8	3.24	4.34	3.8
9	2.42	3.66	3.0
10	3.11	3.4	3.3
11	2.69	3.12	2.9
12	2.37	2.01	2.2
13	3.09	3.38	3.2
14	2.1	2.31	2.2
15	3.8	3.76	3.8
16x	2.62	3.09	2.9
17x	3.09	3.19	3.1
18x	2.68	2.81	2.7
19x	3.69	3.35	3.5
20x	2.66	3.84	3.3
22x	4.06	4.59	4.3
23x	2.62	2.79	2.7
24x	2.75	4.13	3.4
25x	2.91	4.48	3.7
26x	2.42	2.79	2.6
27x	2.81	3.23	3.0
29x	2.88	3.07	3.0
30X	3.85	4.53	4.2
Mean			3.3
Max			4.3
Min			2.2
StDev			0.57