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C87500 Brass vs. Grade 702C Zirconium

C87500 brass 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 C87500 brass and the bottom bar is grade 702C zirconium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
97
Elongation at Break, % 18
13
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
36
Tensile Strength: Ultimate (UTS), MPa 460
430
Tensile Strength: Yield (Proof), MPa 190
310

Thermal Properties

Latent Heat of Fusion, J/g 260
250
Specific Heat Capacity, J/kg-K 410
270
Thermal Conductivity, W/m-K 28
22
Thermal Expansion, µm/m-K 18
5.7

Otherwise Unclassified Properties

Density, g/cm3 8.3
6.7
Embodied Water, L/kg 300
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 67
52
Resilience: Unit (Modulus of Resilience), kJ/m3 160
510
Stiffness to Weight: Axial, points 7.4
8.1
Stiffness to Weight: Bending, points 19
23
Strength to Weight: Axial, points 16
18
Strength to Weight: Bending, points 16
19
Thermal Diffusivity, mm2/s 8.3
12
Thermal Shock Resistance, points 17
55

Alloy Composition

Aluminum (Al), % 0 to 0.5
0
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 79 to 85
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 0.5
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 3.0 to 5.0
0
Zinc (Zn), % 12 to 16
0
Zirconium (Zr), % 0
94.8 to 100
Residuals, % 0 to 0.5
0