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C94300 Bronze vs. ZA-27

C94300 bronze belongs to the copper alloys classification, while ZA-27 belongs to the zinc alloys. There are 28 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C94300 bronze and the bottom bar is ZA-27.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
78
Elongation at Break, % 9.7
2.0 to 4.5
Poisson's Ratio 0.36
0.27
Shear Modulus, GPa 32
31
Tensile Strength: Ultimate (UTS), MPa 180
400 to 430
Tensile Strength: Yield (Proof), MPa 120
260 to 370

Thermal Properties

Latent Heat of Fusion, J/g 150
130
Maximum Temperature: Mechanical, °C 110
120
Melting Completion (Liquidus), °C 820
480
Melting Onset (Solidus), °C 760
380
Specific Heat Capacity, J/kg-K 320
530
Thermal Conductivity, W/m-K 63
130
Thermal Expansion, µm/m-K 20
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
30
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
53

Otherwise Unclassified Properties

Base Metal Price, % relative 28
11
Density, g/cm3 9.3
5.0
Embodied Carbon, kg CO2/kg material 2.9
4.2
Embodied Energy, MJ/kg 47
80
Embodied Water, L/kg 370
570

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15
8.1 to 18
Resilience: Unit (Modulus of Resilience), kJ/m3 77
420 to 890
Stiffness to Weight: Axial, points 5.2
8.6
Stiffness to Weight: Bending, points 16
28
Strength to Weight: Axial, points 5.2
22 to 24
Strength to Weight: Bending, points 7.4
24 to 25
Thermal Diffusivity, mm2/s 21
47
Thermal Shock Resistance, points 7.1
14 to 15

Alloy Composition

Aluminum (Al), % 0 to 0.0050
25 to 28
Antimony (Sb), % 0 to 0.8
0
Cadmium (Cd), % 0
0 to 0.0060
Copper (Cu), % 67 to 72
2.0 to 2.5
Iron (Fe), % 0 to 0.15
0 to 0.1
Lead (Pb), % 23 to 27
0 to 0.0060
Magnesium (Mg), % 0
0.010 to 0.020
Nickel (Ni), % 0 to 1.0
0 to 0.020
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0 to 0.080
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 4.5 to 6.0
0 to 0.0030
Zinc (Zn), % 0 to 0.8
69.3 to 73
Residuals, % 0 to 1.0
0