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SAE-AISI A7 Steel vs. Solder Alloy 113

SAE-AISI A7 steel belongs to the iron alloys classification, while solder alloy 113 belongs to the otherwise unclassified metals. There are 20 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 SAE-AISI A7 steel and the bottom bar is solder alloy 113.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
32
Poisson's Ratio 0.29
0.4
Shear Modulus, GPa 72
11
Tensile Strength: Ultimate (UTS), MPa 800 to 2150
39

Thermal Properties

Latent Heat of Fusion, J/g 260
40
Melting Completion (Liquidus), °C 1470
230
Melting Onset (Solidus), °C 1430
180
Specific Heat Capacity, J/kg-K 470
170
Thermal Conductivity, W/m-K 37
46
Thermal Expansion, µm/m-K 12
26

Otherwise Unclassified Properties

Density, g/cm3 7.7
9.5
Embodied Carbon, kg CO2/kg material 13
8.9
Embodied Energy, MJ/kg 200
150
Embodied Water, L/kg 100
800

Common Calculations

Stiffness to Weight: Axial, points 13
1.8
Stiffness to Weight: Bending, points 25
11
Strength to Weight: Axial, points 29 to 77
1.1
Strength to Weight: Bending, points 25 to 48
2.7
Thermal Diffusivity, mm2/s 10
28
Thermal Shock Resistance, points 27 to 72
3.4

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.5
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 2.0 to 2.9
0
Chromium (Cr), % 5.0 to 5.8
0
Copper (Cu), % 0 to 0.25
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 81.4 to 87.7
0 to 0.020
Lead (Pb), % 0
53.4 to 55.5
Manganese (Mn), % 0 to 0.8
0
Molybdenum (Mo), % 0.9 to 1.4
0
Nickel (Ni), % 0 to 0.3
0 to 0.010
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.5
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
44.5 to 45.5
Tungsten (W), % 0.5 to 1.5
0
Vanadium (V), % 3.9 to 5.2
0
Zinc (Zn), % 0
0 to 0.0010