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C95820 Bronze vs. C96300 Copper-nickel

Both C95820 bronze and C96300 copper-nickel are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 84% 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 C95820 bronze and the bottom bar is C96300 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
130
Elongation at Break, % 15
11
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 44
49
Tensile Strength: Ultimate (UTS), MPa 730
580
Tensile Strength: Yield (Proof), MPa 310
430

Thermal Properties

Latent Heat of Fusion, J/g 230
230
Maximum Temperature: Mechanical, °C 230
240
Melting Completion (Liquidus), °C 1080
1200
Melting Onset (Solidus), °C 1020
1150
Specific Heat Capacity, J/kg-K 440
400
Thermal Conductivity, W/m-K 38
37
Thermal Expansion, µm/m-K 17
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
6.1

Otherwise Unclassified Properties

Base Metal Price, % relative 29
42
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 3.5
5.1
Embodied Energy, MJ/kg 56
76
Embodied Water, L/kg 380
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
59
Resilience: Unit (Modulus of Resilience), kJ/m3 400
720
Stiffness to Weight: Axial, points 8.0
8.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 24
18
Strength to Weight: Bending, points 22
17
Thermal Diffusivity, mm2/s 11
10
Thermal Shock Resistance, points 25
20

Alloy Composition

Aluminum (Al), % 9.0 to 10
0
Carbon (C), % 0
0 to 0.15
Copper (Cu), % 77.5 to 82.5
72.3 to 80.8
Iron (Fe), % 4.0 to 5.0
0.5 to 1.5
Lead (Pb), % 0 to 0.020
0 to 0.010
Manganese (Mn), % 0 to 1.5
0.25 to 1.5
Nickel (Ni), % 4.5 to 5.8
18 to 22
Niobium (Nb), % 0
0.5 to 1.5
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0 to 0.1
0 to 0.5
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.020
0
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0
0 to 0.5