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C53800 Bronze vs. AWS ERNiCu-7

C53800 bronze belongs to the copper alloys classification, while AWS ERNiCu-7 belongs to the nickel alloys. They have a modest 28% 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 C53800 bronze and the bottom bar is AWS ERNiCu-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
160
Elongation at Break, % 2.3
34
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 40
61
Tensile Strength: Ultimate (UTS), MPa 830
550

Thermal Properties

Latent Heat of Fusion, J/g 190
280
Melting Completion (Liquidus), °C 980
1280
Melting Onset (Solidus), °C 800
1240
Specific Heat Capacity, J/kg-K 360
440
Thermal Conductivity, W/m-K 61
20
Thermal Expansion, µm/m-K 18
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
3.2
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 37
50
Density, g/cm3 8.7
8.7
Embodied Carbon, kg CO2/kg material 3.9
8.5
Embodied Energy, MJ/kg 64
120
Embodied Water, L/kg 420
250

Common Calculations

Stiffness to Weight: Axial, points 6.8
10
Stiffness to Weight: Bending, points 18
21
Strength to Weight: Axial, points 26
18
Strength to Weight: Bending, points 22
17
Thermal Diffusivity, mm2/s 19
5.3
Thermal Shock Resistance, points 31
19

Alloy Composition

Aluminum (Al), % 0
0 to 1.3
Carbon (C), % 0
0 to 0.15
Copper (Cu), % 85.1 to 86.5
18.3 to 36.5
Iron (Fe), % 0 to 0.030
0 to 2.5
Lead (Pb), % 0.4 to 0.6
0
Manganese (Mn), % 0 to 0.060
0 to 4.0
Nickel (Ni), % 0 to 0.030
62 to 69
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 1.3
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 13.1 to 13.9
0
Titanium (Ti), % 0
1.5 to 3.0
Zinc (Zn), % 0 to 0.12
0
Residuals, % 0
0 to 0.5