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AWS ENi-1 vs. Solder Alloy 121

AWS ENi-1 belongs to the nickel alloys classification, while solder alloy 121 belongs to the otherwise unclassified metals. There are 24 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is AWS ENi-1 and the bottom bar is solder alloy 121.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
21
Elongation at Break, % 22
25
Poisson's Ratio 0.31
0.43
Shear Modulus, GPa 69
7.5
Tensile Strength: Ultimate (UTS), MPa 470
32

Thermal Properties

Latent Heat of Fusion, J/g 310
29
Melting Completion (Liquidus), °C 1360
290
Melting Onset (Solidus), °C 1310
230
Specific Heat Capacity, J/kg-K 450
140
Thermal Conductivity, W/m-K 73
31
Thermal Expansion, µm/m-K 11
28

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
8.8
Electrical Conductivity: Equal Weight (Specific), % IACS 19
7.4

Otherwise Unclassified Properties

Base Metal Price, % relative 60
80
Density, g/cm3 8.7
11
Embodied Carbon, kg CO2/kg material 11
5.6
Embodied Energy, MJ/kg 150
93
Embodied Water, L/kg 230
580

Common Calculations

Stiffness to Weight: Axial, points 12
1.1
Stiffness to Weight: Bending, points 22
8.6
Strength to Weight: Axial, points 15
0.84
Strength to Weight: Bending, points 15
2.1
Thermal Diffusivity, mm2/s 19
20
Thermal Shock Resistance, points 17
3.9

Alloy Composition

Aluminum (Al), % 0 to 1.0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.5
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0 to 0.25
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.75
0 to 0.020
Lead (Pb), % 0
83.4 to 85.5
Manganese (Mn), % 0 to 0.75
0
Nickel (Ni), % 92 to 99
0 to 0.010
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 1.3
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
14.5 to 15.5
Titanium (Ti), % 1.0 to 4.0
0
Zinc (Zn), % 0
0 to 0.0010
Residuals, % 0 to 0.5
0