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Solder Alloy 801 vs. AWS ERTi-7

Solder alloy 801 belongs to the otherwise unclassified metals classification, while AWS ERTi-7 belongs to the titanium alloys. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is solder alloy 801 and the bottom bar is AWS ERTi-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 53
110
Elongation at Break, % 33
20
Poisson's Ratio 0.35
0.32
Shear Modulus, GPa 20
40
Tensile Strength: Ultimate (UTS), MPa 55
340

Thermal Properties

Latent Heat of Fusion, J/g 64
420
Melting Completion (Liquidus), °C 200
1670
Melting Onset (Solidus), °C 200
1620
Specific Heat Capacity, J/kg-K 240
540
Thermal Conductivity, W/m-K 61
21
Thermal Expansion, µm/m-K 22
8.7

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
3.6
Electrical Conductivity: Equal Weight (Specific), % IACS 19
7.3

Otherwise Unclassified Properties

Density, g/cm3 7.2
4.5
Embodied Carbon, kg CO2/kg material 14
47
Embodied Energy, MJ/kg 240
800
Embodied Water, L/kg 1140
470

Common Calculations

Stiffness to Weight: Axial, points 4.1
13
Stiffness to Weight: Bending, points 17
35
Strength to Weight: Axial, points 2.1
21
Strength to Weight: Bending, points 4.4
24
Thermal Diffusivity, mm2/s 36
8.8
Thermal Shock Resistance, points 3.3
26

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 0.1
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 0 to 0.050
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 0.12
Lead (Pb), % 0 to 0.070
0
Nickel (Ni), % 0 to 0.010
0
Nitrogen (N), % 0
0 to 0.015
Oxygen (O), % 0
0.080 to 0.16
Palladium (Pd), % 0
0.12 to 0.25
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 89.9 to 91.5
0
Titanium (Ti), % 0
99.417 to 99.8
Zinc (Zn), % 8.5 to 9.5
0