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CR025A Copper vs. Grade 702C Zirconium

CR025A copper belongs to the copper alloys classification, while grade 702C zirconium belongs to the otherwise unclassified metals. There are 20 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 CR025A copper and the bottom bar is grade 702C zirconium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
97
Elongation at Break, % 15
13
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
36
Tensile Strength: Ultimate (UTS), MPa 230
430
Tensile Strength: Yield (Proof), MPa 140
310

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Specific Heat Capacity, J/kg-K 390
270
Thermal Conductivity, W/m-K 370
22
Thermal Expansion, µm/m-K 17
5.7

Otherwise Unclassified Properties

Density, g/cm3 9.0
6.7
Embodied Water, L/kg 320
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
52
Resilience: Unit (Modulus of Resilience), kJ/m3 83
510
Stiffness to Weight: Axial, points 7.2
8.1
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 7.1
18
Strength to Weight: Bending, points 9.3
19
Thermal Diffusivity, mm2/s 110
12
Thermal Shock Resistance, points 8.1
55

Alloy Composition

Bismuth (Bi), % 0 to 0.00050
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 99.9 to 99.96
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0
0 to 0.3
Lead (Pb), % 0 to 0.0050
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0.040 to 0.060
0 to 0.010
Silver (Ag), % 0 to 0.015
0
Zirconium (Zr), % 0
94.8 to 100