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AWS BNi-7 vs. CC497K Bronze

AWS BNi-7 belongs to the nickel alloys classification, while CC497K 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-7 and the bottom bar is CC497K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 170
93
Poisson's Ratio 0.3
0.36
Shear Modulus, GPa 67
34
Tensile Strength: Ultimate (UTS), MPa 550
190

Thermal Properties

Latent Heat of Fusion, J/g 280
160
Melting Completion (Liquidus), °C 890
870
Melting Onset (Solidus), °C 890
800
Specific Heat Capacity, J/kg-K 490
330
Thermal Expansion, µm/m-K 11
20

Otherwise Unclassified Properties

Base Metal Price, % relative 55
29
Density, g/cm3 8.0
9.3
Embodied Carbon, kg CO2/kg material 8.8
3.0
Embodied Energy, MJ/kg 120
48
Embodied Water, L/kg 240
370

Common Calculations

Stiffness to Weight: Axial, points 12
5.5
Stiffness to Weight: Bending, points 23
16
Strength to Weight: Axial, points 19
5.6
Strength to Weight: Bending, points 19
7.8
Thermal Shock Resistance, points 21
7.2

Alloy Composition

Aluminum (Al), % 0 to 0.050
0 to 0.010
Antimony (Sb), % 0
0 to 0.75
Boron (B), % 0 to 0.010
0
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 13 to 15
0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
67.5 to 77.5
Iron (Fe), % 0 to 0.2
0 to 0.25
Lead (Pb), % 0
18 to 23
Manganese (Mn), % 0 to 0.040
0 to 0.2
Nickel (Ni), % 73.3 to 77.3
0.5 to 2.5
Phosphorus (P), % 9.7 to 10.5
0 to 0.1
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.1
0 to 0.010
Sulfur (S), % 0 to 0.020
0 to 0.1
Tin (Sn), % 0
4.0 to 6.0
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 2.0
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0