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Grade 702C Zirconium vs. CC492K Bronze

Grade 702C zirconium belongs to the otherwise unclassified metals classification, while CC492K bronze belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is grade 702C zirconium and the bottom bar is CC492K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
78
Elastic (Young's, Tensile) Modulus, GPa 97
110
Elongation at Break, % 13
14
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 36
40
Tensile Strength: Ultimate (UTS), MPa 430
280
Tensile Strength: Yield (Proof), MPa 310
150

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Specific Heat Capacity, J/kg-K 270
370
Thermal Conductivity, W/m-K 22
73
Thermal Expansion, µm/m-K 5.7
18

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.8
Embodied Water, L/kg 450
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
33
Resilience: Unit (Modulus of Resilience), kJ/m3 510
100
Stiffness to Weight: Axial, points 8.1
6.8
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 18
8.7
Strength to Weight: Bending, points 19
11
Thermal Diffusivity, mm2/s 12
23
Thermal Shock Resistance, points 55
10

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
83 to 89
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
0 to 0.2
Lead (Pb), % 0
2.5 to 3.5
Nickel (Ni), % 0
0 to 2.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.010
0 to 0.1
Silicon (Si), % 0
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 0
6.0 to 8.0
Zinc (Zn), % 0
1.5 to 3.0
Zirconium (Zr), % 94.8 to 100
0