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Solder Alloy 121 vs. N06007 Nickel

Solder alloy 121 belongs to the otherwise unclassified metals classification, while N06007 nickel belongs to the nickel alloys. There are 22 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 solder alloy 121 and the bottom bar is N06007 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 21
200
Elongation at Break, % 25
38
Poisson's Ratio 0.43
0.29
Shear Modulus, GPa 7.5
79
Tensile Strength: Ultimate (UTS), MPa 32
690

Thermal Properties

Latent Heat of Fusion, J/g 29
320
Melting Completion (Liquidus), °C 290
1340
Melting Onset (Solidus), °C 230
1260
Specific Heat Capacity, J/kg-K 140
450
Thermal Conductivity, W/m-K 31
10
Thermal Expansion, µm/m-K 28
14

Otherwise Unclassified Properties

Base Metal Price, % relative 80
60
Density, g/cm3 11
8.4
Embodied Carbon, kg CO2/kg material 5.6
10
Embodied Energy, MJ/kg 93
140
Embodied Water, L/kg 580
260

Common Calculations

Stiffness to Weight: Axial, points 1.1
13
Stiffness to Weight: Bending, points 8.6
23
Strength to Weight: Axial, points 0.84
23
Strength to Weight: Bending, points 2.1
21
Thermal Diffusivity, mm2/s 20
2.7
Thermal Shock Resistance, points 3.9
18

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.5
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.25
0
Cadmium (Cd), % 0 to 0.0050
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
21 to 23.5
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 0 to 0.080
1.5 to 2.5
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
18 to 21
Lead (Pb), % 83.4 to 85.5
0
Manganese (Mn), % 0
1.0 to 2.0
Molybdenum (Mo), % 0
5.5 to 7.5
Nickel (Ni), % 0 to 0.010
36.1 to 51.1
Niobium (Nb), % 0
1.8 to 2.5
Nitrogen (N), % 0
0.15 to 0.25
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 14.5 to 15.5
0
Tungsten (W), % 0
0 to 1.0
Zinc (Zn), % 0 to 0.0010
0