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Grade 702C Zirconium vs. C43000 Brass

Grade 702C zirconium belongs to the otherwise unclassified metals classification, while C43000 brass belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is grade 702C zirconium and the bottom bar is C43000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
110
Elongation at Break, % 13
3.0 to 55
Poisson's Ratio 0.34
0.33
Rockwell B Hardness 84
30 to 100
Shear Modulus, GPa 36
42
Tensile Strength: Ultimate (UTS), MPa 430
320 to 710
Tensile Strength: Yield (Proof), MPa 310
130 to 550

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Specific Heat Capacity, J/kg-K 270
380
Thermal Conductivity, W/m-K 22
120
Thermal Expansion, µm/m-K 5.7
18

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.6
Embodied Water, L/kg 450
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
20 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 510
82 to 1350
Stiffness to Weight: Axial, points 8.1
7.1
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 18
10 to 23
Strength to Weight: Bending, points 19
12 to 20
Thermal Diffusivity, mm2/s 12
36
Thermal Shock Resistance, points 55
11 to 25

Alloy Composition


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Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
84 to 87
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
0 to 0.050
Lead (Pb), % 0
0 to 0.1
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.010
0
Tin (Sn), % 0
1.7 to 2.7
Zinc (Zn), % 0
9.7 to 14.3
Zirconium (Zr), % 94.8 to 100
0
Residuals, % 0
0 to 0.5