Table 1 Material parameters and the resulting yield strength prediction at T = 300 K and strain rate 5 × 10⁻⁴ s⁻¹ for NiCoCr and 10⁻⁴ s⁻¹ for Ni₂Cr.

a₀ (Å)

3.563

3.528

3.568 (derived in Fig. 3)

3.546

δ (%)

2.063

(1.109)

2.128 (derived in Fig. 3)

(1.550)

C₁₁ (GPa)

252^30,31

262

–

230

C₁₂ (GPa)

158^30,31

163

–

140

C₄₄ (GPa)

142^30,31

139

–

126

A

3.0

2.8

–

2.8

μ^V (GPa)

104

103

–

94

ν^V

0.268

0.276

–

0.267

μ_110/111 (GPa)

78

79

–

72

μ^H (GPa)

91

92

–

83

μ^poly (GPa)

87⁶

–

80²⁰

–

σ_y (MPa) (predicted)

195

163

σ_y (MPa) (measured)

211 (from single-crystal experiments¹⁸)

~150²⁰

218 (from Hall–Petch scaling derived in Fig. 1)