Sample

Relative density
(%)

Hardness
(HRB)

Tensile strength
(MPa)

Elongation
(%)

Fe-1.0 wt% Y₂O₃
(cold press sintering)

83.35

64.3

379.0

4.5

Fe-1.0 wt% Y₂O₃
(hot press sintering)

92.0

84.3

518

4

Fe-1.0 wt% Y₂O₃
(SPS)

95.0

91.2

536.7

2.0