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C65400 Bronze vs. CC381H Copper-nickel

Both C65400 bronze and CC381H copper-nickel are copper alloys. They have 68% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C65400 bronze and the bottom bar is CC381H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Elongation at Break, % 2.6 to 47
20
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
52
Tensile Strength: Ultimate (UTS), MPa 500 to 1060
380
Tensile Strength: Yield (Proof), MPa 170 to 910
140

Thermal Properties

Latent Heat of Fusion, J/g 260
240
Maximum Temperature: Mechanical, °C 200
260
Melting Completion (Liquidus), °C 1020
1180
Melting Onset (Solidus), °C 960
1120
Specific Heat Capacity, J/kg-K 400
410
Thermal Conductivity, W/m-K 36
30
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
6.8
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
6.9

Otherwise Unclassified Properties

Base Metal Price, % relative 31
40
Density, g/cm3 8.7
8.9
Embodied Carbon, kg CO2/kg material 2.8
5.0
Embodied Energy, MJ/kg 45
73
Embodied Water, L/kg 310
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 480
60
Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 3640
68
Stiffness to Weight: Axial, points 7.3
8.6
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 16 to 34
12
Strength to Weight: Bending, points 16 to 27
13
Thermal Diffusivity, mm2/s 10
8.4
Thermal Shock Resistance, points 18 to 39
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0.010 to 0.12
0
Copper (Cu), % 93.8 to 96.1
64.5 to 69.9
Iron (Fe), % 0
0.5 to 1.5
Lead (Pb), % 0 to 0.050
0 to 0.030
Manganese (Mn), % 0
0.6 to 1.2
Nickel (Ni), % 0
29 to 31
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 2.7 to 3.4
0 to 0.1
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 1.2 to 1.9
0
Zinc (Zn), % 0 to 0.5
0 to 0.5
Residuals, % 0 to 0.2
0