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Solder Alloy 134 vs. SAE-AISI T4 Steel

Solder alloy 134 belongs to the otherwise unclassified metals classification, while SAE-AISI T4 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 134 and the bottom bar is SAE-AISI T4 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 31
210
Poisson's Ratio 0.4
0.29
Shear Modulus, GPa 11
80
Tensile Strength: Ultimate (UTS), MPa 38
800 to 2140

Thermal Properties

Latent Heat of Fusion, J/g 41
250
Melting Completion (Liquidus), °C 230
1810
Melting Onset (Solidus), °C 190
1750
Specific Heat Capacity, J/kg-K 170
410
Thermal Conductivity, W/m-K 45
21
Thermal Expansion, µm/m-K 26
12

Otherwise Unclassified Properties

Base Metal Price, % relative 100
55
Density, g/cm3 9.6
9.4
Embodied Carbon, kg CO2/kg material 8.5
8.5
Embodied Energy, MJ/kg 140
130
Embodied Water, L/kg 820
120

Common Calculations

Stiffness to Weight: Axial, points 1.8
12
Stiffness to Weight: Bending, points 11
21
Strength to Weight: Axial, points 1.1
24 to 64
Strength to Weight: Bending, points 2.6
20 to 39
Thermal Diffusivity, mm2/s 28
5.4
Thermal Shock Resistance, points 3.4
24 to 64

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 2.0 to 2.4
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
0.7 to 0.8
Chromium (Cr), % 0
3.8 to 4.5
Cobalt (Co), % 0
4.3 to 5.8
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
66.3 to 72.3
Lead (Pb), % 56.5 to 58.5
0
Manganese (Mn), % 0
0.1 to 0.4
Molybdenum (Mo), % 0
0.4 to 1.0
Nickel (Ni), % 0 to 0.010
0 to 0.3
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.2 to 0.4
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 39.5 to 40.5
0
Tungsten (W), % 0
17.5 to 19
Vanadium (V), % 0
0.8 to 1.2
Zinc (Zn), % 0 to 0.0010
0