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AWS BNi-3 vs. Solder Alloy 704

AWS BNi-3 belongs to the nickel alloys classification, while solder alloy 704 belongs to the otherwise unclassified metals. There are 17 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-3 and the bottom bar is solder alloy 704.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 170
51
Poisson's Ratio 0.31
0.36
Shear Modulus, GPa 66
19
Tensile Strength: Ultimate (UTS), MPa 430
55

Thermal Properties

Latent Heat of Fusion, J/g 350
62
Melting Completion (Liquidus), °C 1040
240
Melting Onset (Solidus), °C 980
220
Specific Heat Capacity, J/kg-K 480
220
Thermal Expansion, µm/m-K 10
22

Otherwise Unclassified Properties

Density, g/cm3 8.3
7.5
Embodied Carbon, kg CO2/kg material 9.9
19
Embodied Energy, MJ/kg 140
320

Common Calculations

Stiffness to Weight: Axial, points 12
3.8
Stiffness to Weight: Bending, points 22
17
Strength to Weight: Axial, points 14
2.1
Strength to Weight: Bending, points 15
4.3
Thermal Shock Resistance, points 17
3.5

Alloy Composition

Aluminum (Al), % 0 to 0.050
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Boron (B), % 2.8 to 3.5
0
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.060
0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.5
0 to 0.020
Lead (Pb), % 0
0 to 0.070
Nickel (Ni), % 90.1 to 93.3
0 to 0.010
Phosphorus (P), % 0 to 0.020
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 4.0 to 5.0
0
Silver (Ag), % 0
4.8 to 5.2
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
94.3 to 95.2
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0
0 to 0.0010
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0