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CC382H Copper-nickel vs. C68100 Brass

Both CC382H copper-nickel and C68100 brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 59% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is CC382H copper-nickel and the bottom bar is C68100 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
100
Elongation at Break, % 20
29
Poisson's Ratio 0.33
0.3
Shear Modulus, GPa 53
40
Tensile Strength: Ultimate (UTS), MPa 490
380
Tensile Strength: Yield (Proof), MPa 290
140

Thermal Properties

Latent Heat of Fusion, J/g 240
170
Maximum Temperature: Mechanical, °C 260
120
Melting Completion (Liquidus), °C 1180
890
Melting Onset (Solidus), °C 1120
870
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 30
98
Thermal Expansion, µm/m-K 15
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.5
24
Electrical Conductivity: Equal Weight (Specific), % IACS 5.6
27

Otherwise Unclassified Properties

Base Metal Price, % relative 41
23
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 5.2
2.8
Embodied Energy, MJ/kg 76
47
Embodied Water, L/kg 290
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
86
Resilience: Unit (Modulus of Resilience), kJ/m3 290
94
Stiffness to Weight: Axial, points 8.8
7.3
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 15
13
Strength to Weight: Bending, points 16
15
Thermal Diffusivity, mm2/s 8.2
32
Thermal Shock Resistance, points 16
13

Alloy Composition


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Aluminum (Al), % 0 to 0.010
0 to 0.010
Bismuth (Bi), % 0 to 0.0020
0
Boron (B), % 0 to 0.010
0
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 1.5 to 2.0
0
Copper (Cu), % 62.8 to 68.4
56 to 60
Iron (Fe), % 0.5 to 1.0
0.25 to 1.3
Lead (Pb), % 0 to 0.0050
0 to 0.050
Magnesium (Mg), % 0 to 0.010
0
Manganese (Mn), % 0.5 to 1.0
0.010 to 0.5
Nickel (Ni), % 29 to 32
0
Phosphorus (P), % 0 to 0.010
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0.15 to 0.5
0.040 to 0.15
Sulfur (S), % 0 to 0.010
0
Tellurium (Te), % 0 to 0.0050
0
Tin (Sn), % 0
0.75 to 1.1
Titanium (Ti), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.2
36.4 to 43
Zirconium (Zr), % 0 to 0.15
0
Residuals, % 0
0 to 0.5