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Solder Alloy 115 vs. SAE-AISI M33 Steel

Solder alloy 115 belongs to the otherwise unclassified metals classification, while SAE-AISI M33 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is solder alloy 115 and the bottom bar is SAE-AISI M33 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 28
200
Poisson's Ratio 0.41
0.29
Shear Modulus, GPa 10
78
Tensile Strength: Ultimate (UTS), MPa 36
810 to 2210

Thermal Properties

Latent Heat of Fusion, J/g 36
270
Melting Completion (Liquidus), °C 250
1550
Melting Onset (Solidus), °C 180
1500
Specific Heat Capacity, J/kg-K 160
440
Thermal Conductivity, W/m-K 43
20
Thermal Expansion, µm/m-K 27
12

Otherwise Unclassified Properties

Base Metal Price, % relative 95
32
Density, g/cm3 9.9
8.2
Embodied Carbon, kg CO2/kg material 7.8
7.7
Embodied Energy, MJ/kg 130
110
Embodied Water, L/kg 730
150

Common Calculations

Stiffness to Weight: Axial, points 1.6
14
Stiffness to Weight: Bending, points 10
24
Strength to Weight: Axial, points 1.0
27 to 75
Strength to Weight: Bending, points 2.4
24 to 46
Thermal Diffusivity, mm2/s 27
5.5
Thermal Shock Resistance, points 3.4
25 to 68

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.5
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
0.85 to 0.92
Chromium (Cr), % 0
3.5 to 4.0
Cobalt (Co), % 0
7.8 to 8.8
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
71.4 to 76.3
Lead (Pb), % 63.4 to 65.5
0
Manganese (Mn), % 0
0.15 to 0.4
Molybdenum (Mo), % 0
9.0 to 10
Nickel (Ni), % 0 to 0.010
0 to 0.3
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.15 to 0.5
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 34.5 to 35.5
0
Tungsten (W), % 0
1.3 to 2.1
Vanadium (V), % 0
1.0 to 1.4
Zinc (Zn), % 0 to 0.0010
0