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C91700 Bronze vs. AWS BNi-6

C91700 bronze belongs to the copper alloys classification, while AWS BNi-6 belongs to the nickel 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 C91700 bronze and the bottom bar is AWS BNi-6.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
160
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 41
62
Tensile Strength: Ultimate (UTS), MPa 330
450

Thermal Properties

Latent Heat of Fusion, J/g 190
260
Melting Completion (Liquidus), °C 1020
880
Melting Onset (Solidus), °C 850
880
Specific Heat Capacity, J/kg-K 370
480
Thermal Expansion, µm/m-K 18
9.8

Otherwise Unclassified Properties

Base Metal Price, % relative 36
55
Density, g/cm3 8.7
8.2
Embodied Carbon, kg CO2/kg material 3.9
9.4
Embodied Energy, MJ/kg 63
130
Embodied Water, L/kg 400
210

Common Calculations

Stiffness to Weight: Axial, points 6.9
11
Stiffness to Weight: Bending, points 18
22
Strength to Weight: Axial, points 11
15
Strength to Weight: Bending, points 12
16
Thermal Shock Resistance, points 12
20

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.050
Antimony (Sb), % 0 to 0.2
0
Carbon (C), % 0
0 to 0.060
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 84.2 to 87.5
0
Iron (Fe), % 0 to 0.2
0
Lead (Pb), % 0 to 0.25
0
Nickel (Ni), % 1.2 to 2.0
87.2 to 90
Phosphorus (P), % 0 to 0.3
10 to 12
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.050
0 to 0.020
Tin (Sn), % 11.3 to 12.5
0
Titanium (Ti), % 0
0 to 0.050
Zinc (Zn), % 0 to 0.25
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5