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C67300 Bronze vs. Grade 705C Zirconium

C67300 bronze belongs to the copper alloys classification, while grade 705C zirconium belongs to the otherwise unclassified metals. 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 C67300 bronze and the bottom bar is grade 705C zirconium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
98
Elongation at Break, % 12
13
Poisson's Ratio 0.31
0.34
Rockwell B Hardness 91
87
Shear Modulus, GPa 41
36
Tensile Strength: Ultimate (UTS), MPa 500
540
Tensile Strength: Yield (Proof), MPa 340
390

Thermal Properties

Latent Heat of Fusion, J/g 190
250
Specific Heat Capacity, J/kg-K 390
270
Thermal Conductivity, W/m-K 95
18
Thermal Expansion, µm/m-K 20
5.7

Otherwise Unclassified Properties

Density, g/cm3 8.0
6.7
Embodied Water, L/kg 320
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 55
66
Resilience: Unit (Modulus of Resilience), kJ/m3 550
790
Stiffness to Weight: Axial, points 7.4
8.1
Stiffness to Weight: Bending, points 20
23
Strength to Weight: Axial, points 17
22
Strength to Weight: Bending, points 17
22
Thermal Diffusivity, mm2/s 30
9.9
Thermal Shock Resistance, points 16
69

Alloy Composition

Aluminum (Al), % 0 to 0.25
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 58 to 63
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 0.5
0 to 0.3
Lead (Pb), % 0.4 to 3.0
0
Manganese (Mn), % 2.0 to 3.5
0
Nickel (Ni), % 0 to 0.25
0
Niobium (Nb), % 0
2.0 to 3.0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.3
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0.5 to 1.5
0
Tin (Sn), % 0 to 0.3
0
Zinc (Zn), % 27.2 to 39.1
0
Zirconium (Zr), % 0
91.9 to 98
Residuals, % 0 to 0.5
0