Table 2 Density and compressive (RT and 1300 °C) properties for AL-A3, A6, A8, Mo NbTaW, HfMoNbTaTi, HfMoNbTaZr, and HfMoTaTiZr.

From: Design of refractory multi-principal-element alloys for high-temperature applications

 

Room temperature

1300 °C

Sample

Density (g cm−3)

0.2% YS (MPa)

Specific 0.2% YS (MPa cm3 g−1)

Total strain (%)

0.2% YS (MPa)

Specific 0.2% YS (MPa cm3 g−1)

AL-A3

11.4

820

71.9

10.0

  

AL-A6

11.8

760

64.4

9.2

446

37.8

AL-A8

10.5

750

71.4

7.8

  

MoNbTaW

13.7

1010

73.9

2.8

460

33.6

HfMoNbTaTi

10.8

1369

126.8

27

530

49.1

HfMoNbTaZr

10.9

1524

139.8

16

485

44.5

HfMoTaTiZr

10.2

1600

156.9

4

175

17.2

  1. The 1300 °C data for MoNbTaW, HfMoNbTaTi. HfMoNbTaZr, and HfMoTaTiZr are extrapolated from the references28 via linear interpolation. Densities of HfMoNbTaTi. HfMoNbTaZr, and HfMoTaTiZr are calculated via weighted averages. Note that the specific strength of Haynes-282 at 1300 °C is ≤3 MPa cm3 g−1.