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CC767S Brass vs. Nickel 80A

CC767S brass belongs to the copper alloys classification, while nickel 80A belongs to the nickel alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC767S brass and the bottom bar is nickel 80A.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 34
22
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 40
74
Tensile Strength: Ultimate (UTS), MPa 430
1040
Tensile Strength: Yield (Proof), MPa 150
710

Thermal Properties

Latent Heat of Fusion, J/g 180
320
Maximum Temperature: Mechanical, °C 120
980
Melting Completion (Liquidus), °C 840
1360
Melting Onset (Solidus), °C 790
1310
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 110
11
Thermal Expansion, µm/m-K 21
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 36
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 23
55
Density, g/cm3 8.0
8.3
Embodied Carbon, kg CO2/kg material 2.7
9.8
Embodied Energy, MJ/kg 47
140
Embodied Water, L/kg 330
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
210
Resilience: Unit (Modulus of Resilience), kJ/m3 100
1300
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 20
23
Strength to Weight: Axial, points 15
35
Strength to Weight: Bending, points 16
27
Thermal Diffusivity, mm2/s 34
2.9
Thermal Shock Resistance, points 14
31

Alloy Composition

Aluminum (Al), % 0.1 to 0.8
0.5 to 1.8
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
18 to 21
Copper (Cu), % 58 to 64
0
Iron (Fe), % 0 to 0.5
0 to 3.0
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0 to 1.0
Nickel (Ni), % 0 to 1.0
69.4 to 79.7
Silicon (Si), % 0 to 0.2
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 0.1
0
Titanium (Ti), % 0
1.8 to 2.7
Zinc (Zn), % 32.8 to 41.9
0