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AWS ERTi-1 vs. Solder Alloy 811

AWS ERTi-1 belongs to the titanium alloys classification, while solder alloy 811 belongs to the otherwise unclassified metals. 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 AWS ERTi-1 and the bottom bar is solder alloy 811.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
52
Elongation at Break, % 24
38
Poisson's Ratio 0.32
0.35
Shear Modulus, GPa 41
19
Tensile Strength: Ultimate (UTS), MPa 240
53

Thermal Properties

Latent Heat of Fusion, J/g 420
63
Melting Completion (Liquidus), °C 1670
200
Melting Onset (Solidus), °C 1620
190
Specific Heat Capacity, J/kg-K 540
230
Thermal Conductivity, W/m-K 21
59
Thermal Expansion, µm/m-K 8.7
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
14
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
17

Otherwise Unclassified Properties

Density, g/cm3 4.5
7.3
Embodied Carbon, kg CO2/kg material 31
14
Embodied Energy, MJ/kg 510
240
Embodied Water, L/kg 110
1200

Common Calculations

Stiffness to Weight: Axial, points 13
4.0
Stiffness to Weight: Bending, points 35
17
Strength to Weight: Axial, points 15
2.0
Strength to Weight: Bending, points 19
4.3
Thermal Diffusivity, mm2/s 8.7
35
Thermal Shock Resistance, points 19
3.3

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
2.8 to 3.2
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.030
0
Copper (Cu), % 0
0 to 0.050
Gold (Au), % 0
0 to 0.050
Hydrogen (H), % 0 to 0.0050
0
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.080
0 to 0.020
Lead (Pb), % 0
0 to 0.070
Nickel (Ni), % 0
0 to 0.010
Nitrogen (N), % 0 to 0.012
0
Oxygen (O), % 0.030 to 0.1
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0
87.8 to 89.7
Titanium (Ti), % 99.773 to 99.97
0
Zinc (Zn), % 0
7.5 to 8.5