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R60706 Alloy vs. Solder Alloy 702

Both R60706 alloy and solder alloy 702 are otherwise unclassified metals. There are 16 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 R60706 alloy and the bottom bar is solder alloy 702.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
51
Elongation at Break, % 16
21
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 37
19
Tensile Strength: Ultimate (UTS), MPa 580
53

Thermal Properties

Latent Heat of Fusion, J/g 250
61
Specific Heat Capacity, J/kg-K 270
220
Thermal Conductivity, W/m-K 17
62
Thermal Expansion, µm/m-K 6.3
22

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.4

Common Calculations

Stiffness to Weight: Axial, points 8.1
3.8
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 24
2.0
Strength to Weight: Bending, points 23
4.2
Thermal Diffusivity, mm2/s 9.5
38
Thermal Shock Resistance, points 67
3.4

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
0 to 0.1
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 0.16
0
Silver (Ag), % 0
2.8 to 3.2
Tin (Sn), % 0
96.3 to 97.2
Zinc (Zn), % 0
0 to 0.0010
Zirconium (Zr), % 91 to 98
0