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C44400 Brass vs. AWS BNi-8

C44400 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 (8, in this case) are not shown.

For each property being compared, the top bar is C44400 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 0.32
0.32
Shear Modulus, GPa 41
67
Tensile Strength: Ultimate (UTS), MPa 350
570

Thermal Properties

Latent Heat of Fusion, J/g 180
390
Melting Completion (Liquidus), °C 940
1010
Melting Onset (Solidus), °C 900
980
Specific Heat Capacity, J/kg-K 380
480
Thermal Expansion, µm/m-K 20
13

Otherwise Unclassified Properties

Base Metal Price, % relative 26
46
Density, g/cm3 8.3
7.9
Embodied Carbon, kg CO2/kg material 2.8
8.2
Embodied Energy, MJ/kg 46
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 12
20
Strength to Weight: Bending, points 13
19
Thermal Shock Resistance, points 12
17

Alloy Composition


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Aluminum (Al), % 0
0 to 0.050
Antimony (Sb), % 0.020 to 0.1
0
Carbon (C), % 0
0 to 0.060
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 70 to 73
4.0 to 5.0
Iron (Fe), % 0 to 0.060
0
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
21.5 to 24.5
Nickel (Ni), % 0
61.6 to 68.5
Phosphorus (P), % 0
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0
6.0 to 8.0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0.9 to 1.2
0
Titanium (Ti), % 0
0 to 0.050
Zinc (Zn), % 25.2 to 29.1
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0 to 0.4
0 to 0.5