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Grade 702C Zirconium vs. C85400 Brass

Grade 702C zirconium belongs to the otherwise unclassified metals classification, while C85400 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 C85400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
55
Elastic (Young's, Tensile) Modulus, GPa 97
100
Elongation at Break, % 13
23
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 36
40
Tensile Strength: Ultimate (UTS), MPa 430
220
Tensile Strength: Yield (Proof), MPa 310
85

Thermal Properties

Latent Heat of Fusion, J/g 250
180
Specific Heat Capacity, J/kg-K 270
380
Thermal Conductivity, W/m-K 22
89
Thermal Expansion, µm/m-K 5.7
20

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.3
Embodied Water, L/kg 450
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 52
40
Resilience: Unit (Modulus of Resilience), kJ/m3 510
35
Stiffness to Weight: Axial, points 8.1
7.0
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 18
7.5
Strength to Weight: Bending, points 19
9.9
Thermal Diffusivity, mm2/s 12
28
Thermal Shock Resistance, points 55
7.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
65 to 70
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
0 to 0.7
Lead (Pb), % 0
1.5 to 3.8
Nickel (Ni), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0
0 to 0.050
Tin (Sn), % 0
0.5 to 1.5
Zinc (Zn), % 0
24 to 32
Zirconium (Zr), % 94.8 to 100
0
Residuals, % 0
0 to 1.1