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Solder Alloy 502 vs. AWS ERTi-12

Solder alloy 502 belongs to the otherwise unclassified metals classification, while AWS ERTi-12 belongs to the titanium alloys. There are 22 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 502 and the bottom bar is AWS ERTi-12.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 53
110
Elongation at Break, % 34
12
Poisson's Ratio 0.36
0.32
Shear Modulus, GPa 19
41
Tensile Strength: Ultimate (UTS), MPa 58
480

Thermal Properties

Latent Heat of Fusion, J/g 66
420
Melting Completion (Liquidus), °C 350
1670
Melting Onset (Solidus), °C 220
1620
Specific Heat Capacity, J/kg-K 230
540
Thermal Conductivity, W/m-K 47
21
Thermal Expansion, µm/m-K 22
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 15
7.1

Otherwise Unclassified Properties

Density, g/cm3 7.4
4.5
Embodied Carbon, kg CO2/kg material 15
31
Embodied Energy, MJ/kg 260
510

Common Calculations

Stiffness to Weight: Axial, points 4.0
13
Stiffness to Weight: Bending, points 17
35
Strength to Weight: Axial, points 2.2
30
Strength to Weight: Bending, points 4.5
30
Thermal Diffusivity, mm2/s 28
8.7
Thermal Shock Resistance, points 3.6
37

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0 to 0.1
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.080
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 3.5 to 4.5
0
Gold (Au), % 0 to 0.050
0
Hydrogen (H), % 0
0 to 0.0080
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0 to 0.15
Lead (Pb), % 0 to 0.070
0
Molybdenum (Mo), % 0
0.2 to 0.4
Nickel (Ni), % 0 to 0.010
0.060 to 0.090
Nitrogen (N), % 0
0 to 0.015
Oxygen (O), % 0
0.080 to 0.16
Silver (Ag), % 0.8 to 1.2
0
Tin (Sn), % 93.8 to 95.7
0
Titanium (Ti), % 0
99.147 to 99.66
Zinc (Zn), % 0 to 0.0010
0