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Grade 702C Zirconium vs. Automotive Grey Cast Iron

Grade 702C zirconium belongs to the otherwise unclassified metals classification, while automotive grey cast iron belongs to the iron alloys. There are 21 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 702C zirconium and the bottom bar is automotive grey cast iron.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
160 to 280
Elastic (Young's, Tensile) Modulus, GPa 97
180
Elongation at Break, % 13
9.6 to 14
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 36
69 to 70
Tensile Strength: Ultimate (UTS), MPa 430
140 to 290
Tensile Strength: Yield (Proof), MPa 310
94 to 200

Thermal Properties

Latent Heat of Fusion, J/g 250
260 to 280
Specific Heat Capacity, J/kg-K 270
490
Thermal Conductivity, W/m-K 22
41 to 43
Thermal Expansion, µm/m-K 5.7
12 to 14

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.5 to 7.6
Embodied Water, L/kg 450
44 to 51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
18 to 25
Resilience: Unit (Modulus of Resilience), kJ/m3 510
25 to 110
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 18
5.2 to 11
Strength to Weight: Bending, points 19
8.0 to 13
Thermal Diffusivity, mm2/s 12
11 to 12
Thermal Shock Resistance, points 55
4.2 to 8.6