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Grade 702C Zirconium vs. C37700 Brass

Grade 702C zirconium belongs to the otherwise unclassified metals classification, while C37700 brass belongs to the copper alloys. 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 grade 702C zirconium and the bottom bar is C37700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
100
Elongation at Break, % 13
40
Poisson's Ratio 0.34
0.31
Rockwell B Hardness 84
45
Shear Modulus, GPa 36
39
Tensile Strength: Ultimate (UTS), MPa 430
400
Tensile Strength: Yield (Proof), MPa 310
160

Thermal Properties

Latent Heat of Fusion, J/g 250
170
Specific Heat Capacity, J/kg-K 270
380
Thermal Conductivity, W/m-K 22
120
Thermal Expansion, µm/m-K 5.7
21

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.1
Embodied Water, L/kg 450
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
130
Resilience: Unit (Modulus of Resilience), kJ/m3 510
120
Stiffness to Weight: Axial, points 8.1
7.1
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 18
14
Strength to Weight: Bending, points 19
15
Thermal Diffusivity, mm2/s 12
39
Thermal Shock Resistance, points 55
13

Alloy Composition


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Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
58 to 61
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
0 to 0.3
Lead (Pb), % 0
1.5 to 2.5
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.010
0
Zinc (Zn), % 0
35.7 to 40.5
Zirconium (Zr), % 94.8 to 100
0
Residuals, % 0
0 to 0.5