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Solder Alloy 715 vs. ASTM A732 Cast Steel

Solder alloy 715 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 715 and the bottom bar is ASTM A732 cast steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 16
140 to 440
Elastic (Young's, Tensile) Modulus, GPa 51
190
Elongation at Break, % 21
4.0 to 25
Poisson's Ratio 0.36
0.29
Shear Modulus, GPa 19
72 to 73
Tensile Strength: Ultimate (UTS), MPa 30
460 to 1470

Thermal Properties

Latent Heat of Fusion, J/g 61
250 to 260
Melting Completion (Liquidus), °C 220
1440 to 1460
Melting Onset (Solidus), °C 220
1400 to 1420
Specific Heat Capacity, J/kg-K 220
470 to 480
Thermal Conductivity, W/m-K 60
39 to 50
Thermal Expansion, µm/m-K 22
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
7.1 to 7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 15
8.2 to 8.9

Otherwise Unclassified Properties

Density, g/cm3 7.3
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 16
1.4 to 1.7
Embodied Energy, MJ/kg 270
19 to 24

Common Calculations

Stiffness to Weight: Axial, points 3.8
13
Stiffness to Weight: Bending, points 17
24
Strength to Weight: Axial, points 1.1
16 to 52
Strength to Weight: Bending, points 2.9
17 to 37
Thermal Diffusivity, mm2/s 37
10 to 14
Thermal Shock Resistance, points 1.9
14 to 43