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AWS ERTi-7 vs. Solder Alloy 104

AWS ERTi-7 belongs to the titanium alloys classification, while solder alloy 104 belongs to the otherwise unclassified metals. There are 23 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 AWS ERTi-7 and the bottom bar is solder alloy 104.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
37
Elongation at Break, % 20
46
Poisson's Ratio 0.32
0.39
Shear Modulus, GPa 40
13
Tensile Strength: Ultimate (UTS), MPa 340
51

Thermal Properties

Latent Heat of Fusion, J/g 420
45
Melting Completion (Liquidus), °C 1670
190
Melting Onset (Solidus), °C 1620
180
Specific Heat Capacity, J/kg-K 540
180
Thermal Conductivity, W/m-K 21
50
Thermal Expansion, µm/m-K 8.7
25

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
11
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
11

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.9
Embodied Carbon, kg CO2/kg material 47
10
Embodied Energy, MJ/kg 800
180
Embodied Water, L/kg 470
900

Common Calculations

Stiffness to Weight: Axial, points 13
2.3
Stiffness to Weight: Bending, points 35
12
Strength to Weight: Axial, points 21
1.6
Strength to Weight: Bending, points 24
3.4
Thermal Diffusivity, mm2/s 8.8
30
Thermal Shock Resistance, points 26
4.0

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.050
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.050
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
0 to 0.080
Gold (Au), % 0
0 to 0.050
Hydrogen (H), % 0 to 0.0080
0
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.12
0 to 0.020
Lead (Pb), % 0
39 to 40.5
Nickel (Ni), % 0
0 to 0.010
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Palladium (Pd), % 0.12 to 0.25
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0
59.5 to 60.5
Titanium (Ti), % 99.417 to 99.8
0
Zinc (Zn), % 0
0 to 0.0010