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Grade 702C Zirconium vs. C68000 Brass

Grade 702C zirconium belongs to the otherwise unclassified metals classification, while C68000 brass belongs to the copper alloys. There are 20 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 C68000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
100
Elongation at Break, % 13
27
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 36
40
Tensile Strength: Ultimate (UTS), MPa 430
390
Tensile Strength: Yield (Proof), MPa 310
140

Thermal Properties

Latent Heat of Fusion, J/g 250
170
Specific Heat Capacity, J/kg-K 270
390
Thermal Conductivity, W/m-K 22
96
Thermal Expansion, µm/m-K 5.7
21

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.0
Embodied Water, L/kg 450
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
82
Resilience: Unit (Modulus of Resilience), kJ/m3 510
95
Stiffness to Weight: Axial, points 8.1
7.3
Stiffness to Weight: Bending, points 23
20
Strength to Weight: Axial, points 18
14
Strength to Weight: Bending, points 19
15
Thermal Diffusivity, mm2/s 12
31
Thermal Shock Resistance, points 55
13

Alloy Composition


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Aluminum (Al), % 0
0 to 0.010
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
56 to 60
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
0.25 to 1.3
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0.010 to 0.5
Nickel (Ni), % 0
0.2 to 0.8
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0
0.040 to 0.15
Tin (Sn), % 0
0.75 to 1.1
Zinc (Zn), % 0
35.6 to 42.8
Zirconium (Zr), % 94.8 to 100
0
Residuals, % 0
0 to 0.5