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Solder Alloy 201 vs. R60704 Alloy

Both solder alloy 201 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 201 and the bottom bar is R60704 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 50
97
Elongation at Break, % 38
16
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 19
36
Tensile Strength: Ultimate (UTS), MPa 41
470

Thermal Properties

Latent Heat of Fusion, J/g 64
240
Specific Heat Capacity, J/kg-K 220
270
Thermal Conductivity, W/m-K 28
22
Thermal Expansion, µm/m-K 21
6.0

Otherwise Unclassified Properties

Density, g/cm3 7.3
6.7
Embodied Water, L/kg 1320
460

Common Calculations

Stiffness to Weight: Axial, points 3.8
8.1
Stiffness to Weight: Bending, points 17
23
Strength to Weight: Axial, points 1.6
20
Strength to Weight: Bending, points 3.6
20
Thermal Diffusivity, mm2/s 17
12
Thermal Shock Resistance, points 2.7
58

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 4.5 to 5.5
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), % 94 to 95.5
1.0 to 2.0
Zinc (Zn), % 0 to 0.0010
0
Zirconium (Zr), % 0
93 to 98.8