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C95200 Bronze vs. AWS ENiCu-7

C95200 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 C95200 bronze and the bottom bar is AWS ENiCu-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
160
Elongation at Break, % 29
34
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 42
62
Tensile Strength: Ultimate (UTS), MPa 520
550

Thermal Properties

Latent Heat of Fusion, J/g 230
280
Melting Completion (Liquidus), °C 1050
1270
Melting Onset (Solidus), °C 1040
1230
Specific Heat Capacity, J/kg-K 430
430
Thermal Conductivity, W/m-K 50
21
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 12
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 28
50
Density, g/cm3 8.3
8.7
Embodied Carbon, kg CO2/kg material 3.0
8.0
Embodied Energy, MJ/kg 50
110
Embodied Water, L/kg 380
250

Common Calculations

Stiffness to Weight: Axial, points 7.6
10
Stiffness to Weight: Bending, points 19
21
Strength to Weight: Axial, points 17
17
Strength to Weight: Bending, points 17
17
Thermal Diffusivity, mm2/s 14
5.5
Thermal Shock Resistance, points 19
18

Alloy Composition

Aluminum (Al), % 8.5 to 9.5
0 to 0.75
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 86 to 89
20.6 to 38
Iron (Fe), % 2.5 to 4.0
0 to 2.5
Manganese (Mn), % 0
0 to 4.0
Nickel (Ni), % 0
62 to 69
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 1.5
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0
0 to 1.0
Residuals, % 0
0 to 0.5