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Solder Alloy 111 vs. SAE-AISI M3 Class 1 Steel

Solder alloy 111 belongs to the otherwise unclassified metals classification, while SAE-AISI M3 class 1 steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is solder alloy 111 and the bottom bar is SAE-AISI M3 class 1 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
200
Poisson's Ratio 0.4
0.29
Shear Modulus, GPa 12
77
Tensile Strength: Ultimate (UTS), MPa 41
770 to 2150

Thermal Properties

Latent Heat of Fusion, J/g 41
260
Melting Completion (Liquidus), °C 220
1610
Melting Onset (Solidus), °C 180
1570
Specific Heat Capacity, J/kg-K 180
440
Thermal Conductivity, W/m-K 48
26
Thermal Expansion, µm/m-K 26
12

Otherwise Unclassified Properties

Density, g/cm3 9.3
8.3
Embodied Carbon, kg CO2/kg material 9.4
10
Embodied Energy, MJ/kg 160
150
Embodied Water, L/kg 830
100

Common Calculations

Stiffness to Weight: Axial, points 2.0
13
Stiffness to Weight: Bending, points 12
23
Strength to Weight: Axial, points 1.2
26 to 72
Strength to Weight: Bending, points 2.8
22 to 44
Thermal Diffusivity, mm2/s 29
7.2
Thermal Shock Resistance, points 3.5
24 to 67

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.2
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
1.0 to 1.1
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
76.9 to 82.9
Lead (Pb), % 48.8 to 50.5
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), % 49.5 to 50.5
0
Tungsten (W), % 0
5.0 to 6.8
Vanadium (V), % 0
2.3 to 2.8
Zinc (Zn), % 0 to 0.0010
0