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AWS BNi-2 vs. C91300 Bell Metal

AWS BNi-2 belongs to the nickel alloys classification, while C91300 bell metal belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-2 and the bottom bar is C91300 bell metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
100
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 68
38
Tensile Strength: Ultimate (UTS), MPa 440
240

Thermal Properties

Latent Heat of Fusion, J/g 360
180
Melting Completion (Liquidus), °C 1000
890
Melting Onset (Solidus), °C 970
820
Specific Heat Capacity, J/kg-K 490
360
Thermal Expansion, µm/m-K 11
18

Otherwise Unclassified Properties

Base Metal Price, % relative 55
39
Density, g/cm3 8.2
8.6
Embodied Carbon, kg CO2/kg material 9.3
4.5
Embodied Energy, MJ/kg 130
74
Embodied Water, L/kg 230
460

Common Calculations

Stiffness to Weight: Axial, points 12
6.6
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 15
7.8
Strength to Weight: Bending, points 16
10
Thermal Shock Resistance, points 16
9.3

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
79 to 82
Iron (Fe), % 2.5 to 3.5
0 to 0.25
Lead (Pb), % 0
0 to 0.25
Nickel (Ni), % 79.1 to 84.8
0 to 0.5
Phosphorus (P), % 0 to 0.020
0 to 1.5
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
18 to 20
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 0.25
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 0.6