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Solder Alloy 142 vs. ASTM A732 Cast Steel

Solder alloy 142 belongs to the otherwise unclassified metals classification, while ASTM A732 cast steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is solder alloy 142 and the bottom bar is ASTM A732 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 33
190
Elongation at Break, % 37
4.0 to 25
Poisson's Ratio 0.4
0.29
Shear Modulus, GPa 12
72 to 73
Tensile Strength: Ultimate (UTS), MPa 43
460 to 1470

Thermal Properties

Latent Heat of Fusion, J/g 42
250 to 260
Melting Completion (Liquidus), °C 210
1440 to 1460
Melting Onset (Solidus), °C 180
1400 to 1420
Specific Heat Capacity, J/kg-K 170
470 to 480
Thermal Conductivity, W/m-K 45
39 to 50
Thermal Expansion, µm/m-K 25
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
7.1 to 7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 11
8.2 to 8.9

Otherwise Unclassified Properties

Density, g/cm3 9.3
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 9.4
1.4 to 1.7
Embodied Energy, MJ/kg 160
19 to 24
Embodied Water, L/kg 890
47 to 54

Common Calculations

Stiffness to Weight: Axial, points 2.0
13
Stiffness to Weight: Bending, points 11
24
Strength to Weight: Axial, points 1.3
16 to 52
Strength to Weight: Bending, points 2.9
17 to 37
Thermal Diffusivity, mm2/s 28
10 to 14
Thermal Shock Resistance, points 3.7
14 to 43