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C87900 Brass vs. AWS BNi-1

C87900 brass belongs to the copper alloys classification, while AWS BNi-1 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 C87900 brass and the bottom bar is AWS BNi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
180
Poisson's Ratio 0.31
0.3
Shear Modulus, GPa 41
70
Tensile Strength: Ultimate (UTS), MPa 480
450

Thermal Properties

Latent Heat of Fusion, J/g 190
360
Melting Completion (Liquidus), °C 930
1040
Melting Onset (Solidus), °C 900
980
Specific Heat Capacity, J/kg-K 390
500
Thermal Expansion, µm/m-K 20
12

Otherwise Unclassified Properties

Base Metal Price, % relative 24
55
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 2.7
8.8
Embodied Energy, MJ/kg 46
120
Embodied Water, L/kg 320
240

Common Calculations

Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 20
24
Strength to Weight: Axial, points 17
16
Strength to Weight: Bending, points 17
16
Thermal Shock Resistance, points 16
15

Alloy Composition


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Aluminum (Al), % 0 to 0.15
0 to 0.050
Antimony (Sb), % 0 to 0.050
0
Arsenic (As), % 0 to 0.050
0
Boron (B), % 0
2.8 to 3.5
Carbon (C), % 0
0.6 to 0.9
Chromium (Cr), % 0
13 to 15
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 63 to 69.2
0
Iron (Fe), % 0 to 0.4
4.0 to 5.0
Lead (Pb), % 0 to 0.25
0
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.5
69.8 to 75.7
Phosphorus (P), % 0 to 0.010
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0.8 to 1.2
4.0 to 5.0
Sulfur (S), % 0 to 0.050
0 to 0.020
Tin (Sn), % 0 to 0.25
0
Titanium (Ti), % 0
0 to 0.050
Zinc (Zn), % 30 to 36
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5