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C32000 Brass vs. C96300 Copper-nickel

Both C32000 brass and C96300 copper-nickel are copper alloys. They have 77% 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 C32000 brass and the bottom bar is C96300 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
130
Elongation at Break, % 6.8 to 29
11
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 41
49
Tensile Strength: Ultimate (UTS), MPa 270 to 470
580
Tensile Strength: Yield (Proof), MPa 78 to 390
430

Thermal Properties

Latent Heat of Fusion, J/g 190
230
Maximum Temperature: Mechanical, °C 170
240
Melting Completion (Liquidus), °C 1020
1200
Melting Onset (Solidus), °C 990
1150
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 160
37
Thermal Expansion, µm/m-K 19
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 36
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 37
6.1

Otherwise Unclassified Properties

Base Metal Price, % relative 28
42
Density, g/cm3 8.7
8.9
Embodied Carbon, kg CO2/kg material 2.6
5.1
Embodied Energy, MJ/kg 42
76
Embodied Water, L/kg 310
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30 to 59
59
Resilience: Unit (Modulus of Resilience), kJ/m3 28 to 680
720
Stiffness to Weight: Axial, points 7.1
8.2
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.8 to 15
18
Strength to Weight: Bending, points 11 to 16
17
Thermal Diffusivity, mm2/s 47
10
Thermal Shock Resistance, points 9.5 to 16
20

Alloy Composition


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Carbon (C), % 0
0 to 0.15
Copper (Cu), % 83.5 to 86.5
72.3 to 80.8
Iron (Fe), % 0 to 0.1
0.5 to 1.5
Lead (Pb), % 1.5 to 2.2
0 to 0.010
Manganese (Mn), % 0
0.25 to 1.5
Nickel (Ni), % 0 to 0.25
18 to 22
Niobium (Nb), % 0
0.5 to 1.5
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.020
Zinc (Zn), % 10.6 to 15
0
Residuals, % 0 to 0.4
0 to 0.5