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CR012A Copper vs. Grade 7 Babbitt Metal

CR012A copper belongs to the copper alloys classification, while grade 7 Babbitt Metal belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is CR012A copper and the bottom bar is grade 7 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
26
Poisson's Ratio 0.34
0.4
Shear Modulus, GPa 43
9.1
Tensile Strength: Yield (Proof), MPa 130
25

Thermal Properties

Latent Heat of Fusion, J/g 210
48
Melting Completion (Liquidus), °C 1090
270
Melting Onset (Solidus), °C 1040
240
Specific Heat Capacity, J/kg-K 390
150
Thermal Expansion, µm/m-K 17
26

Otherwise Unclassified Properties

Base Metal Price, % relative 33
23
Density, g/cm3 9.0
10
Embodied Carbon, kg CO2/kg material 2.7
4.4
Embodied Energy, MJ/kg 42
62
Embodied Water, L/kg 360
880

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 76
12
Stiffness to Weight: Axial, points 7.2
1.4
Stiffness to Weight: Bending, points 18
9.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
14 to 16
Arsenic (As), % 0
0.3 to 0.6
Bismuth (Bi), % 0 to 0.00050
0 to 0.1
Cadmium (Cd), % 0
0 to 0.050
Copper (Cu), % 99.85 to 99.94
0 to 0.5
Iron (Fe), % 0
0 to 0.1
Lead (Pb), % 0
71.9 to 76.4
Oxygen (O), % 0 to 0.040
0
Silver (Ag), % 0.060 to 0.080
0
Tin (Sn), % 0
9.3 to 10.7
Zinc (Zn), % 0
0 to 0.0050