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ASTM A182 Grade F122 vs. Solder Alloy 137

ASTM A182 grade F122 belongs to the iron alloys classification, while solder alloy 137 belongs to the otherwise unclassified metals. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is ASTM A182 grade F122 and the bottom bar is solder alloy 137.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
24
Elongation at Break, % 23
19
Poisson's Ratio 0.28
0.42
Shear Modulus, GPa 76
8.3
Tensile Strength: Ultimate (UTS), MPa 710
34

Thermal Properties

Latent Heat of Fusion, J/g 270
33
Melting Completion (Liquidus), °C 1490
270
Melting Onset (Solidus), °C 1440
190
Specific Heat Capacity, J/kg-K 470
150
Thermal Conductivity, W/m-K 24
38
Thermal Expansion, µm/m-K 13
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
8.9
Electrical Conductivity: Equal Weight (Specific), % IACS 12
7.7

Otherwise Unclassified Properties

Base Metal Price, % relative 12
85
Density, g/cm3 8.0
10
Embodied Carbon, kg CO2/kg material 3.0
6.3
Embodied Energy, MJ/kg 44
100
Embodied Water, L/kg 100
660

Common Calculations

Stiffness to Weight: Axial, points 14
1.3
Stiffness to Weight: Bending, points 24
9.2
Strength to Weight: Axial, points 25
0.9
Strength to Weight: Bending, points 22
2.2
Thermal Diffusivity, mm2/s 6.4
25
Thermal Shock Resistance, points 19
3.7

Alloy Composition

Aluminum (Al), % 0 to 0.020
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
Boron (B), % 0 to 0.0050
0
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0.070 to 0.14
0
Chromium (Cr), % 10 to 11.5
0
Copper (Cu), % 0.3 to 1.7
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 81.3 to 87.7
0 to 0.020
Lead (Pb), % 0
75.9 to 80
Manganese (Mn), % 0 to 0.7
0
Molybdenum (Mo), % 0.25 to 0.6
0
Nickel (Ni), % 0 to 0.5
0 to 0.010
Niobium (Nb), % 0.040 to 0.1
0
Nitrogen (N), % 0.040 to 0.1
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
19.5 to 20.5
Titanium (Ti), % 0 to 0.010
0
Tungsten (W), % 1.5 to 2.5
0
Vanadium (V), % 0.15 to 0.3
0
Zinc (Zn), % 0
0 to 0.0010
Zirconium (Zr), % 0 to 0.010
0