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C96900 Copper-nickel vs. C38000 Brass

Both C96900 copper-nickel and C38000 brass are copper alloys. They have 58% of their average alloy composition in common. 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 C96900 copper-nickel and the bottom bar is C38000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 4.5
17
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 45
39
Tensile Strength: Ultimate (UTS), MPa 850
380
Tensile Strength: Yield (Proof), MPa 830
120

Thermal Properties

Latent Heat of Fusion, J/g 210
170
Maximum Temperature: Mechanical, °C 210
110
Melting Completion (Liquidus), °C 1060
800
Melting Onset (Solidus), °C 960
760
Specific Heat Capacity, J/kg-K 380
380
Thermal Expansion, µm/m-K 17
21

Otherwise Unclassified Properties

Base Metal Price, % relative 39
22
Density, g/cm3 8.8
8.0
Embodied Carbon, kg CO2/kg material 4.6
2.7
Embodied Energy, MJ/kg 72
46
Embodied Water, L/kg 360
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 38
50
Resilience: Unit (Modulus of Resilience), kJ/m3 2820
74
Stiffness to Weight: Axial, points 7.7
7.1
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 27
13
Strength to Weight: Bending, points 23
14
Thermal Shock Resistance, points 30
13

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Copper (Cu), % 73.6 to 78
55 to 60
Iron (Fe), % 0 to 0.5
0 to 0.35
Lead (Pb), % 0 to 0.020
1.5 to 2.5
Magnesium (Mg), % 0 to 0.15
0
Manganese (Mn), % 0.050 to 0.3
0
Nickel (Ni), % 14.5 to 15.5
0
Niobium (Nb), % 0 to 0.1
0
Silicon (Si), % 0 to 0.3
0
Tin (Sn), % 7.5 to 8.5
0 to 0.3
Zinc (Zn), % 0 to 0.5
35.9 to 43.5
Residuals, % 0
0 to 0.5