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C84000 Brass vs. AWS BNi-8

C84000 brass belongs to the copper alloys classification, while AWS BNi-8 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is C84000 brass and the bottom bar is AWS BNi-8.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
180
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 42
67
Tensile Strength: Ultimate (UTS), MPa 250
570

Thermal Properties

Latent Heat of Fusion, J/g 190
390
Melting Completion (Liquidus), °C 1040
1010
Melting Onset (Solidus), °C 940
980
Specific Heat Capacity, J/kg-K 380
480
Thermal Expansion, µm/m-K 18
13

Otherwise Unclassified Properties

Base Metal Price, % relative 30
46
Density, g/cm3 8.6
7.9
Embodied Carbon, kg CO2/kg material 3.0
8.2
Embodied Energy, MJ/kg 49
120
Embodied Water, L/kg 330
220

Common Calculations

Stiffness to Weight: Axial, points 7.2
12
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 8.2
20
Strength to Weight: Bending, points 10
19
Thermal Shock Resistance, points 9.0
17

Alloy Composition


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Aluminum (Al), % 0 to 0.0050
0 to 0.050
Antimony (Sb), % 0 to 0.020
0
Boron (B), % 0 to 0.1
0
Carbon (C), % 0
0 to 0.060
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 82 to 89
4.0 to 5.0
Iron (Fe), % 0 to 0.4
0
Lead (Pb), % 0 to 0.090
0
Manganese (Mn), % 0 to 0.010
21.5 to 24.5
Nickel (Ni), % 0.5 to 2.0
61.6 to 68.5
Phosphorus (P), % 0 to 0.050
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.0050
6.0 to 8.0
Sulfur (S), % 0.1 to 0.65
0 to 0.020
Tin (Sn), % 2.0 to 4.0
0
Titanium (Ti), % 0
0 to 0.050
Zinc (Zn), % 5.0 to 14
0
Zirconium (Zr), % 0 to 0.1
0 to 0.050
Residuals, % 0 to 0.7
0 to 0.5