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Grade 704C Zirconium vs. C67300 Bronze

Grade 704C zirconium belongs to the otherwise unclassified metals classification, while C67300 bronze belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is grade 704C zirconium and the bottom bar is C67300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
110
Elongation at Break, % 11
12
Poisson's Ratio 0.34
0.31
Rockwell B Hardness 85
91
Shear Modulus, GPa 36
41
Tensile Strength: Ultimate (UTS), MPa 470
500
Tensile Strength: Yield (Proof), MPa 310
340

Thermal Properties

Latent Heat of Fusion, J/g 240
190
Specific Heat Capacity, J/kg-K 270
390
Thermal Conductivity, W/m-K 21
95
Thermal Expansion, µm/m-K 5.9
20

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.0
Embodied Water, L/kg 460
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
55
Resilience: Unit (Modulus of Resilience), kJ/m3 490
550
Stiffness to Weight: Axial, points 8.1
7.4
Stiffness to Weight: Bending, points 23
20
Strength to Weight: Axial, points 20
17
Strength to Weight: Bending, points 20
17
Thermal Diffusivity, mm2/s 12
30
Thermal Shock Resistance, points 58
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.25
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
58 to 63
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
0 to 0.5
Lead (Pb), % 0
0.4 to 3.0
Manganese (Mn), % 0
2.0 to 3.5
Nickel (Ni), % 0
0 to 0.25
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0
0.5 to 1.5
Tin (Sn), % 1.0 to 2.0
0 to 0.3
Zinc (Zn), % 0
27.2 to 39.1
Zirconium (Zr), % 92.9 to 99
0
Residuals, % 0
0 to 0.5