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Solder Alloy 801 vs. R60704 Alloy

Both solder alloy 801 and R60704 alloy 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 solder alloy 801 and the bottom bar is R60704 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 53
97
Elongation at Break, % 33
16
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 20
36
Tensile Strength: Ultimate (UTS), MPa 55
470

Thermal Properties

Latent Heat of Fusion, J/g 64
240
Specific Heat Capacity, J/kg-K 240
270
Thermal Conductivity, W/m-K 61
22
Thermal Expansion, µm/m-K 22
6.0

Otherwise Unclassified Properties

Density, g/cm3 7.2
6.7
Embodied Water, L/kg 1140
460

Common Calculations

Stiffness to Weight: Axial, points 4.1
8.1
Stiffness to Weight: Bending, points 17
23
Strength to Weight: Axial, points 2.1
20
Strength to Weight: Bending, points 4.4
20
Thermal Diffusivity, mm2/s 36
12
Thermal Shock Resistance, points 3.3
58

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 0.050
Chromium (Cr), % 0
0.2 to 0.4
Copper (Cu), % 0 to 0.050
0
Gold (Au), % 0 to 0.050
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
0.2 to 0.4
Lead (Pb), % 0 to 0.070
0
Nickel (Ni), % 0 to 0.010
0
Nitrogen (N), % 0
0 to 0.025
Oxygen (O), % 0
0 to 0.18
Silver (Ag), % 0 to 0.1
0
Tin (Sn), % 89.9 to 91.5
1.0 to 2.0
Zinc (Zn), % 8.5 to 9.5
0
Zirconium (Zr), % 0
93 to 98.8