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Solder Alloy 136 vs. SAE-AISI A2 Steel

Solder alloy 136 belongs to the otherwise unclassified metals classification, while SAE-AISI A2 steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is solder alloy 136 and the bottom bar is SAE-AISI A2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 25
190
Poisson's Ratio 0.42
0.29
Shear Modulus, GPa 8.9
74
Tensile Strength: Ultimate (UTS), MPa 34
710 to 2040

Thermal Properties

Latent Heat of Fusion, J/g 34
260
Melting Completion (Liquidus), °C 260
1450
Melting Onset (Solidus), °C 190
1410
Specific Heat Capacity, J/kg-K 150
470
Thermal Conductivity, W/m-K 40
38
Thermal Expansion, µm/m-K 27
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.2
8.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
9.5

Otherwise Unclassified Properties

Base Metal Price, % relative 90
5.5
Density, g/cm3 10
7.8
Embodied Carbon, kg CO2/kg material 6.8
2.7
Embodied Energy, MJ/kg 110
38
Embodied Water, L/kg 680
73

Common Calculations

Stiffness to Weight: Axial, points 1.4
14
Stiffness to Weight: Bending, points 9.5
25
Strength to Weight: Axial, points 0.92
25 to 73
Strength to Weight: Bending, points 2.3
23 to 46
Thermal Diffusivity, mm2/s 26
10
Thermal Shock Resistance, points 3.6
25 to 71

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0.5 to 2.0
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.25
0
Cadmium (Cd), % 0 to 0.0050
0
Carbon (C), % 0
1.0 to 1.1
Chromium (Cr), % 0
4.8 to 5.5
Copper (Cu), % 0 to 0.080
0 to 0.25
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
89.4 to 93.3
Lead (Pb), % 71.9 to 75
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
0.9 to 1.4
Nickel (Ni), % 0 to 0.010
0 to 0.3
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 24.5 to 25.5
0
Vanadium (V), % 0
0.15 to 0.5
Zinc (Zn), % 0 to 0.0010
0