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Grade 702C Zirconium vs. C91700 Bronze

Grade 702C zirconium belongs to the otherwise unclassified metals classification, while C91700 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 C91700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
90
Elastic (Young's, Tensile) Modulus, GPa 97
110
Elongation at Break, % 13
13
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 36
41
Tensile Strength: Ultimate (UTS), MPa 430
330
Tensile Strength: Yield (Proof), MPa 310
170

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Specific Heat Capacity, J/kg-K 270
370
Thermal Conductivity, W/m-K 22
71
Thermal Expansion, µm/m-K 5.7
18

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.7
Embodied Water, L/kg 450
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
35
Resilience: Unit (Modulus of Resilience), kJ/m3 510
140
Stiffness to Weight: Axial, points 8.1
6.9
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 18
11
Strength to Weight: Bending, points 19
12
Thermal Diffusivity, mm2/s 12
22
Thermal Shock Resistance, points 55
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
84.2 to 87.5
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
0 to 0.25
Nickel (Ni), % 0
1.2 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 0.3
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
11.3 to 12.5
Zinc (Zn), % 0
0 to 0.25
Zirconium (Zr), % 94.8 to 100
0