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CR022A Copper vs. C51000 Bronze

Both CR022A copper and C51000 bronze are copper alloys. They have a moderately high 94% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CR022A copper and the bottom bar is C51000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 15
2.7 to 64
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
42
Tensile Strength: Ultimate (UTS), MPa 230
330 to 780
Tensile Strength: Yield (Proof), MPa 140
130 to 750

Thermal Properties

Latent Heat of Fusion, J/g 210
200
Maximum Temperature: Mechanical, °C 200
190
Melting Completion (Liquidus), °C 1090
1050
Melting Onset (Solidus), °C 1040
960
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 380
77
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
18
Electrical Conductivity: Equal Weight (Specific), % IACS 100
18

Otherwise Unclassified Properties

Base Metal Price, % relative 31
33
Density, g/cm3 9.0
8.8
Embodied Carbon, kg CO2/kg material 2.6
3.1
Embodied Energy, MJ/kg 41
50
Embodied Water, L/kg 310
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
7.0 to 490
Resilience: Unit (Modulus of Resilience), kJ/m3 83
75 to 2490
Stiffness to Weight: Axial, points 7.2
7.0
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 7.1
10 to 25
Strength to Weight: Bending, points 9.3
12 to 21
Thermal Diffusivity, mm2/s 110
23
Thermal Shock Resistance, points 8.1
12 to 28

Alloy Composition


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Antimony (Sb), % 0 to 0.00040
0
Arsenic (As), % 0 to 0.00050
0
Bismuth (Bi), % 0 to 0.00020
0
Cadmium (Cd), % 0 to 0.00010
0
Copper (Cu), % 99.99 to 99.999
92.9 to 95.5
Iron (Fe), % 0 to 0.0010
0 to 0.1
Lead (Pb), % 0 to 0.00050
0 to 0.050
Manganese (Mn), % 0 to 0.00050
0
Nickel (Ni), % 0 to 0.0010
0
Phosphorus (P), % 0.0010 to 0.0060
0.030 to 0.35
Selenium (Se), % 0 to 0.00020
0
Silver (Ag), % 0 to 0.0025
0
Sulfur (S), % 0 to 0.0015
0
Tellurium (Te), % 0 to 0.00020
0
Tin (Sn), % 0 to 0.00020
4.5 to 5.8
Zinc (Zn), % 0 to 0.00010
0 to 0.3
Residuals, % 0
0 to 0.5