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C94300 Bronze vs. CC381H Copper-nickel

Both C94300 bronze and CC381H copper-nickel are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. 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 (1, in this case) are not shown.

For each property being compared, the top bar is C94300 bronze and the bottom bar is CC381H copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
140
Elongation at Break, % 9.7
20
Poisson's Ratio 0.36
0.33
Shear Modulus, GPa 32
52
Tensile Strength: Ultimate (UTS), MPa 180
380
Tensile Strength: Yield (Proof), MPa 120
140

Thermal Properties

Latent Heat of Fusion, J/g 150
240
Maximum Temperature: Mechanical, °C 110
260
Melting Completion (Liquidus), °C 820
1180
Melting Onset (Solidus), °C 760
1120
Specific Heat Capacity, J/kg-K 320
410
Thermal Conductivity, W/m-K 63
30
Thermal Expansion, µm/m-K 20
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
6.8
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
6.9

Otherwise Unclassified Properties

Base Metal Price, % relative 28
40
Density, g/cm3 9.3
8.9
Embodied Carbon, kg CO2/kg material 2.9
5.0
Embodied Energy, MJ/kg 47
73
Embodied Water, L/kg 370
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15
60
Resilience: Unit (Modulus of Resilience), kJ/m3 77
68
Stiffness to Weight: Axial, points 5.2
8.6
Stiffness to Weight: Bending, points 16
19
Strength to Weight: Axial, points 5.2
12
Strength to Weight: Bending, points 7.4
13
Thermal Diffusivity, mm2/s 21
8.4
Thermal Shock Resistance, points 7.1
13

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.010
Antimony (Sb), % 0 to 0.8
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 67 to 72
64.5 to 69.9
Iron (Fe), % 0 to 0.15
0.5 to 1.5
Lead (Pb), % 23 to 27
0 to 0.030
Manganese (Mn), % 0
0.6 to 1.2
Nickel (Ni), % 0 to 1.0
29 to 31
Phosphorus (P), % 0 to 1.5
0 to 0.010
Silicon (Si), % 0 to 0.0050
0 to 0.1
Sulfur (S), % 0 to 0.080
0 to 0.010
Tin (Sn), % 4.5 to 6.0
0
Zinc (Zn), % 0 to 0.8
0 to 0.5
Residuals, % 0 to 1.0
0