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C43400 Brass vs. Grade 704C Zirconium

C43400 brass belongs to the copper alloys classification, while grade 704C zirconium belongs to the otherwise unclassified metals. 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 C43400 brass and the bottom bar is grade 704C zirconium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
97
Elongation at Break, % 3.0 to 49
11
Poisson's Ratio 0.33
0.34
Rockwell B Hardness 54 to 94
85
Shear Modulus, GPa 42
36
Tensile Strength: Ultimate (UTS), MPa 310 to 690
470
Tensile Strength: Yield (Proof), MPa 110 to 560
310

Thermal Properties

Latent Heat of Fusion, J/g 190
240
Specific Heat Capacity, J/kg-K 380
270
Thermal Conductivity, W/m-K 140
21
Thermal Expansion, µm/m-K 19
5.9

Otherwise Unclassified Properties

Density, g/cm3 8.6
6.7
Embodied Water, L/kg 320
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
48
Resilience: Unit (Modulus of Resilience), kJ/m3 57 to 1420
490
Stiffness to Weight: Axial, points 7.2
8.1
Stiffness to Weight: Bending, points 19
23
Strength to Weight: Axial, points 10 to 22
20
Strength to Weight: Bending, points 12 to 20
20
Thermal Diffusivity, mm2/s 41
12
Thermal Shock Resistance, points 11 to 24
58

Alloy Composition

Carbon (C), % 0
0 to 0.1
Copper (Cu), % 84 to 87
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 0.050
0 to 0.3
Lead (Pb), % 0 to 0.050
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.3
Phosphorus (P), % 0
0 to 0.010
Tin (Sn), % 0.4 to 1.0
1.0 to 2.0
Zinc (Zn), % 11.4 to 15.6
0
Zirconium (Zr), % 0
92.9 to 99
Residuals, % 0 to 0.5
0