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AWS BNi-2 vs. C90200 Bronze

AWS BNi-2 belongs to the nickel alloys classification, while C90200 bronze 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-2 and the bottom bar is C90200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
110
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 68
41
Tensile Strength: Ultimate (UTS), MPa 440
260

Thermal Properties

Latent Heat of Fusion, J/g 360
200
Melting Completion (Liquidus), °C 1000
1050
Melting Onset (Solidus), °C 970
880
Specific Heat Capacity, J/kg-K 490
370
Thermal Expansion, µm/m-K 11
18

Otherwise Unclassified Properties

Base Metal Price, % relative 55
34
Density, g/cm3 8.2
8.8
Embodied Carbon, kg CO2/kg material 9.3
3.3
Embodied Energy, MJ/kg 130
53
Embodied Water, L/kg 230
370

Common Calculations

Stiffness to Weight: Axial, points 12
7.0
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 15
8.3
Strength to Weight: Bending, points 16
10
Thermal Shock Resistance, points 16
9.5

Alloy Composition

Aluminum (Al), % 0 to 0.050
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Boron (B), % 2.8 to 3.5
0
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 6.0 to 8.0
0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
91 to 94
Iron (Fe), % 2.5 to 3.5
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Nickel (Ni), % 79.1 to 84.8
0 to 0.5
Phosphorus (P), % 0 to 0.020
0 to 0.050
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 4.0 to 5.0
0 to 0.0050
Sulfur (S), % 0 to 0.020
0 to 0.050
Tin (Sn), % 0
6.0 to 8.0
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 0.5
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 0.6