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Solder Alloy 171 vs. SAE-AISI F1 Steel

Solder alloy 171 belongs to the otherwise unclassified metals classification, while SAE-AISI F1 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is solder alloy 171 and the bottom bar is SAE-AISI F1 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 38
190
Poisson's Ratio 0.39
0.29
Shear Modulus, GPa 14
72
Tensile Strength: Ultimate (UTS), MPa 48
620 to 2320

Thermal Properties

Latent Heat of Fusion, J/g 47
250
Melting Completion (Liquidus), °C 180
1480
Melting Onset (Solidus), °C 180
1430
Specific Heat Capacity, J/kg-K 190
470
Thermal Conductivity, W/m-K 50
45
Thermal Expansion, µm/m-K 24
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 12
8.3

Otherwise Unclassified Properties

Density, g/cm3 8.8
7.9
Embodied Carbon, kg CO2/kg material 13
1.7
Embodied Energy, MJ/kg 210
24

Common Calculations

Stiffness to Weight: Axial, points 2.4
13
Stiffness to Weight: Bending, points 13
24
Strength to Weight: Axial, points 1.5
22 to 82
Strength to Weight: Bending, points 3.3
20 to 49
Thermal Diffusivity, mm2/s 30
12
Thermal Shock Resistance, points 3.7
19 to 70

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.2
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
1.0 to 1.3
Copper (Cu), % 0 to 0.080
0
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
95.9 to 98
Lead (Pb), % 34.7 to 36.7
0
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.010
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.1 to 0.5
Silver (Ag), % 1.8 to 2.2
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 61.5 to 62.5
0
Tungsten (W), % 0
1.0 to 1.8
Zinc (Zn), % 0 to 0.0010
0