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CR019A Copper vs. C31600 Bronze

Both CR019A copper and C31600 bronze are copper alloys. They have 89% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is CR019A copper and the bottom bar is C31600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 15
6.7 to 28
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
42
Tensile Strength: Ultimate (UTS), MPa 220
270 to 460
Tensile Strength: Yield (Proof), MPa 130
80 to 390

Thermal Properties

Latent Heat of Fusion, J/g 210
200
Maximum Temperature: Mechanical, °C 200
180
Melting Completion (Liquidus), °C 1090
1040
Melting Onset (Solidus), °C 1040
1010
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 390
140
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
32
Electrical Conductivity: Equal Weight (Specific), % IACS 100
33

Otherwise Unclassified Properties

Base Metal Price, % relative 35
29
Density, g/cm3 9.0
8.8
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 42
43
Embodied Water, L/kg 390
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
30 to 58
Resilience: Unit (Modulus of Resilience), kJ/m3 76
28 to 690
Stiffness to Weight: Axial, points 7.2
7.1
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 6.8
8.5 to 15
Strength to Weight: Bending, points 9.0
11 to 15
Thermal Diffusivity, mm2/s 110
42
Thermal Shock Resistance, points 7.8
9.4 to 16

Alloy Composition


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Bismuth (Bi), % 0 to 0.00050
0
Copper (Cu), % 99.874 to 99.92
87.5 to 90.5
Iron (Fe), % 0
0 to 0.1
Lead (Pb), % 0
1.3 to 2.5
Nickel (Ni), % 0
0.7 to 1.2
Phosphorus (P), % 0
0.040 to 0.1
Silver (Ag), % 0.080 to 0.12
0
Zinc (Zn), % 0
5.2 to 10.5
Residuals, % 0
0 to 0.4