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SAE-AISI T4 Steel vs. Solder Alloy 102

SAE-AISI T4 steel belongs to the iron alloys classification, while solder alloy 102 belongs to the otherwise unclassified metals. There are 20 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 SAE-AISI T4 steel and the bottom bar is solder alloy 102.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
38
Poisson's Ratio 0.29
0.39
Shear Modulus, GPa 80
14
Tensile Strength: Ultimate (UTS), MPa 800 to 2140
31

Thermal Properties

Latent Heat of Fusion, J/g 250
46
Melting Completion (Liquidus), °C 1810
180
Melting Onset (Solidus), °C 1750
180
Specific Heat Capacity, J/kg-K 410
190
Thermal Conductivity, W/m-K 21
53
Thermal Expansion, µm/m-K 12
25

Otherwise Unclassified Properties

Density, g/cm3 9.4
8.8
Embodied Carbon, kg CO2/kg material 8.5
11
Embodied Energy, MJ/kg 130
180
Embodied Water, L/kg 120
930

Common Calculations

Stiffness to Weight: Axial, points 12
2.4
Stiffness to Weight: Bending, points 21
13
Strength to Weight: Axial, points 24 to 64
1.0
Strength to Weight: Bending, points 20 to 39
2.5
Thermal Diffusivity, mm2/s 5.4
32
Thermal Shock Resistance, points 24 to 64
2.4

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.050
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0.7 to 0.8
0
Chromium (Cr), % 3.8 to 4.5
0
Cobalt (Co), % 4.3 to 5.8
0
Copper (Cu), % 0 to 0.25
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 66.3 to 72.3
0 to 0.020
Lead (Pb), % 0
36 to 37.5
Manganese (Mn), % 0.1 to 0.4
0
Molybdenum (Mo), % 0.4 to 1.0
0
Nickel (Ni), % 0 to 0.3
0 to 0.010
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.2 to 0.4
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
62.5 to 63.5
Tungsten (W), % 17.5 to 19
0
Vanadium (V), % 0.8 to 1.2
0
Zinc (Zn), % 0
0 to 0.0010