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Solder Alloy 136 vs. ASTM A182 Grade F122

Solder alloy 136 belongs to the otherwise unclassified metals classification, while ASTM A182 grade F122 belongs to the iron alloys. There are 24 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 136 and the bottom bar is ASTM A182 grade F122.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 25
190
Elongation at Break, % 19
23
Poisson's Ratio 0.42
0.28
Shear Modulus, GPa 8.9
76
Tensile Strength: Ultimate (UTS), MPa 34
710

Thermal Properties

Latent Heat of Fusion, J/g 34
270
Melting Completion (Liquidus), °C 260
1490
Melting Onset (Solidus), °C 190
1440
Specific Heat Capacity, J/kg-K 150
470
Thermal Conductivity, W/m-K 40
24
Thermal Expansion, µm/m-K 27
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.2
10
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
12

Otherwise Unclassified Properties

Base Metal Price, % relative 90
12
Density, g/cm3 10
8.0
Embodied Carbon, kg CO2/kg material 6.8
3.0
Embodied Energy, MJ/kg 110
44
Embodied Water, L/kg 680
100

Common Calculations

Stiffness to Weight: Axial, points 1.4
14
Stiffness to Weight: Bending, points 9.5
24
Strength to Weight: Axial, points 0.92
25
Strength to Weight: Bending, points 2.3
22
Thermal Diffusivity, mm2/s 26
6.4
Thermal Shock Resistance, points 3.6
19

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0 to 0.020
Antimony (Sb), % 0.5 to 2.0
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.25
0
Boron (B), % 0
0 to 0.0050
Cadmium (Cd), % 0 to 0.0050
0
Carbon (C), % 0
0.070 to 0.14
Chromium (Cr), % 0
10 to 11.5
Copper (Cu), % 0 to 0.080
0.3 to 1.7
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
81.3 to 87.7
Lead (Pb), % 71.9 to 75
0
Manganese (Mn), % 0
0 to 0.7
Molybdenum (Mo), % 0
0.25 to 0.6
Nickel (Ni), % 0 to 0.010
0 to 0.5
Niobium (Nb), % 0
0.040 to 0.1
Nitrogen (N), % 0
0.040 to 0.1
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 24.5 to 25.5
0
Titanium (Ti), % 0
0 to 0.010
Tungsten (W), % 0
1.5 to 2.5
Vanadium (V), % 0
0.15 to 0.3
Zinc (Zn), % 0 to 0.0010
0
Zirconium (Zr), % 0
0 to 0.010