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ACI-ASTM CC50 Steel vs. Solder Alloy 137

ACI-ASTM CC50 steel belongs to the iron alloys classification, while solder alloy 137 belongs to the otherwise unclassified metals. There are 23 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 ACI-ASTM CC50 steel and the bottom bar is solder alloy 137.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
24
Poisson's Ratio 0.27
0.42
Shear Modulus, GPa 80
8.3
Tensile Strength: Ultimate (UTS), MPa 430
34

Thermal Properties

Latent Heat of Fusion, J/g 300
33
Melting Completion (Liquidus), °C 1420
270
Melting Onset (Solidus), °C 1370
190
Specific Heat Capacity, J/kg-K 490
150
Thermal Conductivity, W/m-K 17
38
Thermal Expansion, µm/m-K 11
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
8.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
7.7

Otherwise Unclassified Properties

Base Metal Price, % relative 14
85
Density, g/cm3 7.6
10
Embodied Carbon, kg CO2/kg material 2.7
6.3
Embodied Energy, MJ/kg 39
100
Embodied Water, L/kg 170
660

Common Calculations

Stiffness to Weight: Axial, points 15
1.3
Stiffness to Weight: Bending, points 26
9.2
Strength to Weight: Axial, points 16
0.9
Strength to Weight: Bending, points 17
2.2
Thermal Diffusivity, mm2/s 4.5
25
Thermal Shock Resistance, points 14
3.7

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0.5 to 3.0
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0 to 0.5
0
Chromium (Cr), % 26 to 30
0
Copper (Cu), % 0
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 62.9 to 74
0 to 0.020
Lead (Pb), % 0
75.9 to 80
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 0 to 4.0
0 to 0.010
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.5
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.040
0
Tin (Sn), % 0
19.5 to 20.5
Zinc (Zn), % 0
0 to 0.0010