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C64800 Bronze vs. AWS ENiCu-7

C64800 bronze belongs to the copper alloys classification, while AWS ENiCu-7 belongs to the nickel alloys. They have a modest 31% of their average alloy composition in common, which, by itself, doesn't mean much. There are 24 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C64800 bronze and the bottom bar is AWS ENiCu-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
160
Elongation at Break, % 8.0
34
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 44
62
Tensile Strength: Ultimate (UTS), MPa 640
550

Thermal Properties

Latent Heat of Fusion, J/g 220
280
Melting Completion (Liquidus), °C 1090
1270
Melting Onset (Solidus), °C 1030
1230
Specific Heat Capacity, J/kg-K 390
430
Thermal Conductivity, W/m-K 260
21
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 65
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 66
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 33
50
Density, g/cm3 8.9
8.7
Embodied Carbon, kg CO2/kg material 2.7
8.0
Embodied Energy, MJ/kg 43
110
Embodied Water, L/kg 310
250

Common Calculations

Stiffness to Weight: Axial, points 7.4
10
Stiffness to Weight: Bending, points 18
21
Strength to Weight: Axial, points 20
17
Strength to Weight: Bending, points 19
17
Thermal Diffusivity, mm2/s 75
5.5
Thermal Shock Resistance, points 23
18

Alloy Composition

Aluminum (Al), % 0
0 to 0.75
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0 to 0.090
0
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
20.6 to 38
Iron (Fe), % 0 to 1.0
0 to 2.5
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0 to 4.0
Nickel (Ni), % 0 to 0.5
62 to 69
Phosphorus (P), % 0 to 0.5
0 to 0.020
Silicon (Si), % 0.2 to 1.0
0 to 1.5
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 0.5
0
Titanium (Ti), % 0
0 to 1.0
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0
0 to 0.5