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AWS BNi-8 vs. C99300 Copper

AWS BNi-8 belongs to the nickel alloys classification, while C99300 copper belongs to the copper 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 AWS BNi-8 and the bottom bar is C99300 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
120
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 67
46
Tensile Strength: Ultimate (UTS), MPa 570
660

Thermal Properties

Latent Heat of Fusion, J/g 390
240
Melting Completion (Liquidus), °C 1010
1080
Melting Onset (Solidus), °C 980
1070
Specific Heat Capacity, J/kg-K 480
450
Thermal Expansion, µm/m-K 13
17

Otherwise Unclassified Properties

Base Metal Price, % relative 46
35
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 8.2
4.5
Embodied Energy, MJ/kg 120
70
Embodied Water, L/kg 220
400

Common Calculations

Stiffness to Weight: Axial, points 12
8.3
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 20
22
Strength to Weight: Bending, points 19
20
Thermal Shock Resistance, points 17
22

Alloy Composition

Aluminum (Al), % 0 to 0.050
10.7 to 11.5
Carbon (C), % 0 to 0.060
0
Cobalt (Co), % 0 to 0.1
1.0 to 2.0
Copper (Cu), % 4.0 to 5.0
68.6 to 74.4
Iron (Fe), % 0
0.4 to 1.0
Lead (Pb), % 0
0 to 0.020
Manganese (Mn), % 21.5 to 24.5
0
Nickel (Ni), % 61.6 to 68.5
13.5 to 16.5
Phosphorus (P), % 0 to 0.020
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 6.0 to 8.0
0 to 0.020
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
0 to 0.050
Titanium (Ti), % 0 to 0.050
0
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 0.3