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Grade 702C Zirconium vs. CC765S Brass

Grade 702C zirconium belongs to the otherwise unclassified metals classification, while CC765S brass 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 CC765S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
130
Elastic (Young's, Tensile) Modulus, GPa 97
110
Elongation at Break, % 13
21
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 36
42
Tensile Strength: Ultimate (UTS), MPa 430
540
Tensile Strength: Yield (Proof), MPa 310
220

Thermal Properties

Latent Heat of Fusion, J/g 250
180
Specific Heat Capacity, J/kg-K 270
400
Thermal Conductivity, W/m-K 22
91
Thermal Expansion, µm/m-K 5.7
20

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
90
Resilience: Unit (Modulus of Resilience), kJ/m3 510
220
Stiffness to Weight: Axial, points 8.1
7.6
Stiffness to Weight: Bending, points 23
20
Strength to Weight: Axial, points 18
19
Strength to Weight: Bending, points 19
18
Thermal Diffusivity, mm2/s 12
28
Thermal Shock Resistance, points 55
17

Alloy Composition

Aluminum (Al), % 0
0.5 to 2.5
Antimony (Sb), % 0
0 to 0.080
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
51 to 65
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
0.5 to 2.0
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0
0.3 to 3.0
Nickel (Ni), % 0
0 to 6.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.010
0 to 0.030
Silicon (Si), % 0
0 to 0.1
Tin (Sn), % 0
0 to 1.0
Zinc (Zn), % 0
19.8 to 47.7
Zirconium (Zr), % 94.8 to 100
0