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Grade 705C Zirconium vs. Austenitic Nodular Cast Iron

Grade 705C zirconium belongs to the otherwise unclassified metals classification, while austenitic nodular cast iron belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade 705C zirconium and the bottom bar is austenitic nodular cast iron.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
140 to 240
Elastic (Young's, Tensile) Modulus, GPa 98
180 to 190
Elongation at Break, % 13
6.8 to 34
Poisson's Ratio 0.34
0.29 to 0.3
Shear Modulus, GPa 36
70 to 72
Tensile Strength: Ultimate (UTS), MPa 540
430 to 500
Tensile Strength: Yield (Proof), MPa 390
190 to 240

Thermal Properties

Latent Heat of Fusion, J/g 250
280 to 350
Specific Heat Capacity, J/kg-K 270
470 to 490
Thermal Expansion, µm/m-K 5.7
13 to 14

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.7 to 8.0
Embodied Water, L/kg 450
91 to 120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 66
24 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 790
98 to 160
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 23
24 to 25
Strength to Weight: Axial, points 22
15 to 18
Strength to Weight: Bending, points 22
16 to 18
Thermal Shock Resistance, points 69
12 to 15