Elongation

%

Ultimate tensile strength (MPa)

Micro-Hardness

(Vickers) after fracture by tensile test

Hardness

(Vickers)

Hardness

(HB)

Sample

No.

Process

Type

Surface

Center

---

---

---

---

190

163.5

1

Casting Process

---

---

---

---

184

159.5

2

---

---

---

---

194

166.7

3

---

---

---

---

188

157.6

4

---

---

---

---

176

151.4

5

---

---

---

---

172

149.4

6

20.9

402

163

170.3

115

100.2

7

Hot Extrusion Process

15

459

170.33

181.3

123

100.9

8

24.3

404

150.6

155

110

97.2

9

33

372

153.33

168

111

97.7

10

20.8

426

180

191.3

150

131.1

11

Cold Drawing Process

22

434

180.3

198.3

145

127.3

12

15.3

416

170.3

184.33

143

124.6

13

20

452

182.33

190

146

127.8

14