Sr.

Properties

As-cast

VC

1200 P

320 P

60 P

1

Densification (%)

99.3 ± 0.37

99.1 ± 0.31

99.2 ± 0.34

99.4 ± 0.29

99.3 ± 0.36

2

Microhardness (HV)

278.2 ± 15.2

391.2 ± 10.2

437.9 ± 11.8

335 ± 18.6

298 ± 21.7

3

Young's modulus (MPa)

748.6 ± 24.7

776.1 ± 21.3

781.6 ± 29.4

741.9 ± 33.4

726.9 ± 36.4

4

UTS (MPa)

50.2 ± 2.7

51.5 ± 2.7

54.7 ± 2.3

49.6 ± 2.9

47.3 ± 3.1

5

Tensile strain (%)

7.2 ± 1.0

7.4 ± 1.1

8.5 ± 1.3

9.1 ± 1.7

12.3 ± 2.3

6

Flex. Modulus (MPa)

729 ± 38.3

787.1 ± 25.3

797.3 ± 30.5

762.9 ± 33.5

652.9 ± 42.6

7

Flex. Strength (MPa)

68.7 ± 6.9

71.5 ± 3.8

79.9 ± 2.9

65.6 ± 4.6

63.6 ± 8.3

8

Flex. Strain (%)

5.8 ± 0.06

5.8 ± 0.29

5.9 ± 0.31

6.2 ± 0.49

6.9 ± 0.4

9

K1C (MPa.m1/2)

1.02 ± 0.1

1.04 ± 0.15

1.04 ± 0.05

1.03 ± 0.1

1.02 ± 0.1

10

G1C (J/m2)

341.5 ± 51.5

546.6 ± 42.3

620.5 ± 47.9

684.7 ± 62.8

759.6 ± 69.8

11

Charpy (kJ/m2)

1.11 ± 0.15

1.15 ± 0.1

1.17 ± 0.09

1.12 ± 0.12

1.01 ± 0.2