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Solder Alloy 401 vs. S30600 Stainless Steel

Solder alloy 401 belongs to the otherwise unclassified metals classification, while S30600 stainless steel belongs to the iron alloys. There are 24 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 401 and the bottom bar is S30600 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 9.0
180
Elastic (Young's, Tensile) Modulus, GPa 50
190
Elongation at Break, % 21
45
Poisson's Ratio 0.36
0.28
Shear Modulus, GPa 19
76
Tensile Strength: Ultimate (UTS), MPa 29
610

Thermal Properties

Latent Heat of Fusion, J/g 60
350
Melting Completion (Liquidus), °C 230
1380
Melting Onset (Solidus), °C 230
1330
Specific Heat Capacity, J/kg-K 220
490
Thermal Conductivity, W/m-K 66
14
Thermal Expansion, µm/m-K 22
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 17
2.5

Otherwise Unclassified Properties

Density, g/cm3 7.3
7.6
Embodied Carbon, kg CO2/kg material 15
3.6
Embodied Energy, MJ/kg 250
51
Embodied Water, L/kg 1200
150

Common Calculations

Stiffness to Weight: Axial, points 3.8
14
Stiffness to Weight: Bending, points 17
25
Strength to Weight: Axial, points 1.1
22
Strength to Weight: Bending, points 2.9
21
Thermal Diffusivity, mm2/s 40
3.7
Thermal Shock Resistance, points 1.9
14

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 0.018
Chromium (Cr), % 0
17 to 18.5
Copper (Cu), % 0.5 to 0.9
0 to 0.5
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
58.9 to 65.3
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.2
Nickel (Ni), % 0 to 0.010
14 to 15.5
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
3.7 to 4.3
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 98.5 to 99.5
0
Zinc (Zn), % 0 to 0.0010
0