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Solder Alloy 716 vs. ACI-ASTM CN3M Steel

Solder alloy 716 belongs to the otherwise unclassified metals classification, while ACI-ASTM CN3M steel belongs to the iron alloys. There are 23 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 716 and the bottom bar is ACI-ASTM CN3M steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 13
140
Elastic (Young's, Tensile) Modulus, GPa 51
200
Elongation at Break, % 13
34
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 19
80
Tensile Strength: Ultimate (UTS), MPa 39
500

Thermal Properties

Latent Heat of Fusion, J/g 60
310
Melting Completion (Liquidus), °C 230
1450
Melting Onset (Solidus), °C 220
1400
Specific Heat Capacity, J/kg-K 220
470
Thermal Conductivity, W/m-K 60
13
Thermal Expansion, µm/m-K 22
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 16
1.9

Otherwise Unclassified Properties

Density, g/cm3 7.3
8.1
Embodied Carbon, kg CO2/kg material 16
5.9
Embodied Energy, MJ/kg 270
80

Common Calculations

Stiffness to Weight: Axial, points 3.8
14
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 1.5
17
Strength to Weight: Bending, points 3.5
17
Thermal Diffusivity, mm2/s 37
3.4
Thermal Shock Resistance, points 2.5
11

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
20 to 22
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
42.4 to 52.5
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
4.5 to 5.5
Nickel (Ni), % 0 to 0.010
23 to 27
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 0.8 to 1.2
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 97.6 to 98.9
0
Zinc (Zn), % 0 to 0.0010
0