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Solder Alloy 601 vs. S35140 Stainless Steel

Solder alloy 601 belongs to the otherwise unclassified metals classification, while S35140 stainless steel belongs to the iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is solder alloy 601 and the bottom bar is S35140 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 5.0
210
Elastic (Young's, Tensile) Modulus, GPa 31
200
Elongation at Break, % 83
34
Poisson's Ratio 0.41
0.28
Shear Modulus, GPa 11
78
Tensile Strength: Ultimate (UTS), MPa 12
690

Thermal Properties

Latent Heat of Fusion, J/g 43
300
Melting Completion (Liquidus), °C 120
1420
Melting Onset (Solidus), °C 120
1370
Specific Heat Capacity, J/kg-K 230
470
Thermal Conductivity, W/m-K 34
14
Thermal Expansion, µm/m-K 23
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 14
1.9

Otherwise Unclassified Properties

Density, g/cm3 7.3
8.0
Embodied Water, L/kg 1330
190

Common Calculations

Stiffness to Weight: Axial, points 2.3
14
Stiffness to Weight: Bending, points 14
24
Strength to Weight: Axial, points 0.45
24
Strength to Weight: Bending, points 1.6
22
Thermal Diffusivity, mm2/s 20
3.7
Thermal Shock Resistance, points 1.2
16

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 0.1
Chromium (Cr), % 0
20 to 22
Copper (Cu), % 0 to 0.050
0
Gold (Au), % 0 to 0.050
0
Indium (In), % 51 to 52.5
0
Iron (Fe), % 0 to 0.020
44.1 to 52.7
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
1.0 to 3.0
Molybdenum (Mo), % 0
1.0 to 2.0
Nickel (Ni), % 0 to 0.010
25 to 27
Niobium (Nb), % 0
0.25 to 0.75
Nitrogen (N), % 0
0.080 to 0.2
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 0.75
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 47.5 to 48.5
0
Zinc (Zn), % 0 to 0.0010
0