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C84100 Brass vs. C96300 Copper-nickel

Both C84100 brass and C96300 copper-nickel are copper alloys. They have 77% of their average alloy composition in common.

For each property being compared, the top bar is C84100 brass and the bottom bar is C96300 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 65
150
Elastic (Young's, Tensile) Modulus, GPa 110
130
Elongation at Break, % 13
11
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 39
49
Tensile Strength: Ultimate (UTS), MPa 230
580
Tensile Strength: Yield (Proof), MPa 81
430

Thermal Properties

Latent Heat of Fusion, J/g 190
230
Maximum Temperature: Mechanical, °C 160
240
Melting Completion (Liquidus), °C 1000
1200
Melting Onset (Solidus), °C 810
1150
Specific Heat Capacity, J/kg-K 380
400
Thermal Conductivity, W/m-K 110
37
Thermal Expansion, µm/m-K 19
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 25
6.1

Otherwise Unclassified Properties

Base Metal Price, % relative 29
42
Density, g/cm3 8.5
8.9
Embodied Carbon, kg CO2/kg material 2.9
5.1
Embodied Energy, MJ/kg 48
76
Embodied Water, L/kg 340
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24
59
Resilience: Unit (Modulus of Resilience), kJ/m3 30
720
Stiffness to Weight: Axial, points 7.1
8.2
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 7.4
18
Strength to Weight: Bending, points 9.7
17
Thermal Diffusivity, mm2/s 33
10
Thermal Shock Resistance, points 7.8
20

Alloy Composition


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Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.050
0
Bismuth (Bi), % 0 to 0.090
0
Carbon (C), % 0
0 to 0.15
Copper (Cu), % 78 to 85
72.3 to 80.8
Iron (Fe), % 0 to 0.3
0.5 to 1.5
Lead (Pb), % 0.050 to 0.25
0 to 0.010
Manganese (Mn), % 0
0.25 to 1.5
Nickel (Ni), % 0 to 0.5
18 to 22
Niobium (Nb), % 0
0.5 to 1.5
Phosphorus (P), % 0 to 0.050
0 to 0.020
Silicon (Si), % 0 to 0.010
0 to 0.5
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 1.5 to 4.5
0
Zinc (Zn), % 12 to 20
0
Residuals, % 0 to 0.5
0 to 0.5