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Solder Alloy 703 vs. Nickel 30

Solder alloy 703 belongs to the otherwise unclassified metals classification, while nickel 30 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 703 and the bottom bar is nickel 30.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 51
210
Elongation at Break, % 35
34
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 19
82
Tensile Strength: Ultimate (UTS), MPa 57
660

Thermal Properties

Latent Heat of Fusion, J/g 61
320
Melting Completion (Liquidus), °C 220
1480
Melting Onset (Solidus), °C 220
1430
Specific Heat Capacity, J/kg-K 220
450
Thermal Conductivity, W/m-K 55
10
Thermal Expansion, µm/m-K 22
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 17
1.6

Otherwise Unclassified Properties

Density, g/cm3 7.4
8.5
Embodied Carbon, kg CO2/kg material 18
9.4
Embodied Energy, MJ/kg 300
130

Common Calculations

Stiffness to Weight: Axial, points 3.8
14
Stiffness to Weight: Bending, points 17
23
Strength to Weight: Axial, points 2.1
22
Strength to Weight: Bending, points 4.4
20
Thermal Diffusivity, mm2/s 33
2.7
Thermal Shock Resistance, points 3.7
18

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.1
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
28 to 31.5
Cobalt (Co), % 0
0 to 5.0
Copper (Cu), % 0 to 0.050
1.0 to 2.4
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
13 to 17
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
0 to 0.030
Molybdenum (Mo), % 0
4.0 to 6.0
Nickel (Ni), % 0 to 0.010
30.2 to 52.2
Niobium (Nb), % 0
0.3 to 1.5
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 0.8
Silver (Ag), % 3.3 to 3.7
0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 95.8 to 96.7
0
Tungsten (W), % 0
1.5 to 4.0
Zinc (Zn), % 0 to 0.0010
0