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R60705 Alloy vs. Solder Alloy 811

Both R60705 alloy and solder alloy 811 are otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is R60705 alloy and the bottom bar is solder alloy 811.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
52
Elongation at Break, % 18
38
Poisson's Ratio 0.34
0.35
Shear Modulus, GPa 37
19
Tensile Strength: Ultimate (UTS), MPa 540
53

Thermal Properties

Latent Heat of Fusion, J/g 250
63
Specific Heat Capacity, J/kg-K 270
230
Thermal Conductivity, W/m-K 17
59
Thermal Expansion, µm/m-K 6.3
22

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.3
Embodied Water, L/kg 450
1200

Common Calculations

Stiffness to Weight: Axial, points 8.1
4.0
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 22
2.0
Strength to Weight: Bending, points 22
4.3
Thermal Diffusivity, mm2/s 9.5
35
Thermal Shock Resistance, points 63
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 0.050
0
Chromium (Cr), % 0 to 0.2
0
Copper (Cu), % 0
0 to 0.050
Gold (Au), % 0
0 to 0.050
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.2
0 to 0.020
Lead (Pb), % 0
0 to 0.070
Nickel (Ni), % 0
0 to 0.010
Niobium (Nb), % 2.0 to 3.0
0
Nitrogen (N), % 0 to 0.025
0
Oxygen (O), % 0 to 0.18
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0
87.8 to 89.7
Zinc (Zn), % 0
7.5 to 8.5
Zirconium (Zr), % 91 to 98
0