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Solder Alloy 136 vs. SAE-AISI M3 Class 2 Steel

Solder alloy 136 belongs to the otherwise unclassified metals classification, while SAE-AISI M3 class 2 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (4, 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 M3 class 2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 25
200
Poisson's Ratio 0.42
0.29
Shear Modulus, GPa 8.9
77
Tensile Strength: Ultimate (UTS), MPa 34
770 to 2210

Thermal Properties

Latent Heat of Fusion, J/g 34
260
Melting Completion (Liquidus), °C 260
1620
Melting Onset (Solidus), °C 190
1570
Specific Heat Capacity, J/kg-K 150
440
Thermal Conductivity, W/m-K 40
26
Thermal Expansion, µm/m-K 27
12

Otherwise Unclassified Properties

Base Metal Price, % relative 90
25
Density, g/cm3 10
8.3
Embodied Carbon, kg CO2/kg material 6.8
12
Embodied Energy, MJ/kg 110
180
Embodied Water, L/kg 680
110

Common Calculations

Stiffness to Weight: Axial, points 1.4
13
Stiffness to Weight: Bending, points 9.5
23
Strength to Weight: Axial, points 0.92
26 to 74
Strength to Weight: Bending, points 2.3
22 to 45
Thermal Diffusivity, mm2/s 26
7.2
Thermal Shock Resistance, points 3.6
24 to 69

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
1.2 to 1.3
Chromium (Cr), % 0
3.8 to 4.5
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
75.8 to 82.3
Lead (Pb), % 71.9 to 75
0
Manganese (Mn), % 0
0.15 to 0.4
Molybdenum (Mo), % 0
4.8 to 6.5
Nickel (Ni), % 0 to 0.010
0 to 0.3
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.2 to 0.45
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 24.5 to 25.5
0
Tungsten (W), % 0
5.0 to 6.8
Vanadium (V), % 0
2.8 to 3.8
Zinc (Zn), % 0 to 0.0010
0