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Solder Alloy 716 vs. Ductile Cast Iron

Solder alloy 716 belongs to the otherwise unclassified metals classification, while ductile cast iron belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is solder alloy 716 and the bottom bar is ductile cast iron.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 13
160 to 310
Elastic (Young's, Tensile) Modulus, GPa 51
170 to 180
Elongation at Break, % 13
2.1 to 20
Poisson's Ratio 0.36
0.28 to 0.31
Shear Modulus, GPa 19
64 to 70
Tensile Strength: Ultimate (UTS), MPa 39
460 to 920

Thermal Properties

Latent Heat of Fusion, J/g 60
270
Melting Completion (Liquidus), °C 230
1160
Melting Onset (Solidus), °C 220
1120
Specific Heat Capacity, J/kg-K 220
490
Thermal Conductivity, W/m-K 60
31 to 36
Thermal Expansion, µm/m-K 22
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 16
8.8 to 9.4

Otherwise Unclassified Properties

Density, g/cm3 7.3
7.1 to 7.5
Embodied Carbon, kg CO2/kg material 16
1.5
Embodied Energy, MJ/kg 270
21

Common Calculations

Stiffness to Weight: Axial, points 3.8
12 to 14
Stiffness to Weight: Bending, points 17
24 to 26
Strength to Weight: Axial, points 1.5
17 to 35
Strength to Weight: Bending, points 3.5
18 to 29
Thermal Diffusivity, mm2/s 37
8.9 to 10
Thermal Shock Resistance, points 2.5
17 to 35

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
3.0 to 3.5
Copper (Cu), % 0.3 to 0.7
0
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
93.7 to 95.5
Lead (Pb), % 0 to 0.070
0
Nickel (Ni), % 0 to 0.010
0
Phosphorus (P), % 0
0 to 0.080
Silicon (Si), % 0
1.5 to 2.8
Silver (Ag), % 0.8 to 1.2
0
Tin (Sn), % 97.6 to 98.9
0
Zinc (Zn), % 0 to 0.0010
0