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AWS ERNi-1 vs. Solder Alloy 124

AWS ERNi-1 belongs to the nickel alloys classification, while solder alloy 124 belongs to the otherwise unclassified metals.

For each property being compared, the top bar is AWS ERNi-1 and the bottom bar is solder alloy 124.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
17
Elongation at Break, % 22
46
Poisson's Ratio 0.31
0.44
Shear Modulus, GPa 69
5.8
Tensile Strength: Ultimate (UTS), MPa 470
27

Thermal Properties

Latent Heat of Fusion, J/g 300
24
Melting Completion (Liquidus), °C 1360
330
Melting Onset (Solidus), °C 1310
320
Specific Heat Capacity, J/kg-K 450
130
Thermal Conductivity, W/m-K 73
22
Thermal Expansion, µm/m-K 11
29

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
9.6
Electrical Conductivity: Equal Weight (Specific), % IACS 19
7.7

Otherwise Unclassified Properties

Base Metal Price, % relative 60
70
Density, g/cm3 8.7
11
Embodied Carbon, kg CO2/kg material 11
4.1
Embodied Energy, MJ/kg 150
68
Embodied Water, L/kg 230
470

Common Calculations

Stiffness to Weight: Axial, points 12
0.83
Stiffness to Weight: Bending, points 22
7.6
Strength to Weight: Axial, points 15
0.65
Strength to Weight: Bending, points 15
1.8
Thermal Diffusivity, mm2/s 19
15
Thermal Shock Resistance, points 17
3.9

Alloy Composition

Aluminum (Al), % 0 to 1.5
0 to 0.0010
Antimony (Sb), % 0
0 to 0.12
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.15
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 1.0
0 to 0.020
Lead (Pb), % 0
97.2 to 98.2
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 93 to 98
0 to 0.010
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.75
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
1.8 to 2.2
Titanium (Ti), % 2.0 to 3.5
0
Zinc (Zn), % 0
0 to 0.0010
Residuals, % 0 to 0.5
0