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Austenitic Grey Cast Iron vs. Grade 704C Zirconium

Austenitic grey cast iron belongs to the iron alloys classification, while grade 704C zirconium belongs to the otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is austenitic grey cast iron and the bottom bar is grade 704C zirconium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 110 to 210
210
Elastic (Young's, Tensile) Modulus, GPa 180
97
Poisson's Ratio 0.29 to 0.3
0.34
Shear Modulus, GPa 69 to 72
36
Tensile Strength: Ultimate (UTS), MPa 150 to 230
470

Thermal Properties

Latent Heat of Fusion, J/g 280 to 350
240
Specific Heat Capacity, J/kg-K 470 to 490
270
Thermal Expansion, µm/m-K 13 to 14
5.9

Otherwise Unclassified Properties

Density, g/cm3 7.7 to 8.1
6.7
Embodied Water, L/kg 93 to 120
460

Common Calculations

Stiffness to Weight: Axial, points 13
8.1
Stiffness to Weight: Bending, points 23 to 25
23
Strength to Weight: Axial, points 5.3 to 8.2
20
Strength to Weight: Bending, points 7.9 to 11
20
Thermal Shock Resistance, points 4.5 to 6.5
58