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AWS BNi-7 vs. C93700 Bronze

AWS BNi-7 belongs to the nickel alloys classification, while C93700 bronze belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-7 and the bottom bar is C93700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 170
99
Poisson's Ratio 0.3
0.35
Shear Modulus, GPa 67
37
Tensile Strength: Ultimate (UTS), MPa 550
240

Thermal Properties

Latent Heat of Fusion, J/g 280
170
Melting Completion (Liquidus), °C 890
930
Melting Onset (Solidus), °C 890
760
Specific Heat Capacity, J/kg-K 490
350
Thermal Expansion, µm/m-K 11
19

Otherwise Unclassified Properties

Base Metal Price, % relative 55
33
Density, g/cm3 8.0
8.9
Embodied Carbon, kg CO2/kg material 8.8
3.5
Embodied Energy, MJ/kg 120
57
Embodied Water, L/kg 240
390

Common Calculations

Stiffness to Weight: Axial, points 12
6.2
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 19
7.5
Strength to Weight: Bending, points 19
9.6
Thermal Shock Resistance, points 21
9.4

Alloy Composition

Aluminum (Al), % 0 to 0.050
0 to 0.0050
Antimony (Sb), % 0
0 to 0.5
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
78 to 82
Iron (Fe), % 0 to 0.2
0 to 0.15
Lead (Pb), % 0
8.0 to 11
Manganese (Mn), % 0 to 0.040
0
Nickel (Ni), % 73.3 to 77.3
0 to 1.0
Phosphorus (P), % 9.7 to 10.5
0 to 1.5
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.1
0 to 0.0050
Sulfur (S), % 0 to 0.020
0 to 0.080
Tin (Sn), % 0
9.0 to 11
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 0.8
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 1.0