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Solder Alloy 601 vs. S17700 Stainless Steel

Solder alloy 601 belongs to the otherwise unclassified metals classification, while S17700 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 S17700 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 5.0
180 to 430
Elastic (Young's, Tensile) Modulus, GPa 31
200
Elongation at Break, % 83
1.0 to 23
Poisson's Ratio 0.41
0.28
Shear Modulus, GPa 11
76
Tensile Strength: Ultimate (UTS), MPa 12
1180 to 1650

Thermal Properties

Latent Heat of Fusion, J/g 43
290
Melting Completion (Liquidus), °C 120
1440
Melting Onset (Solidus), °C 120
1400
Specific Heat Capacity, J/kg-K 230
480
Thermal Conductivity, W/m-K 34
15
Thermal Expansion, µm/m-K 23
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 14
2.7

Otherwise Unclassified Properties

Density, g/cm3 7.3
7.7
Embodied Water, L/kg 1330
150

Common Calculations

Stiffness to Weight: Axial, points 2.3
14
Stiffness to Weight: Bending, points 14
25
Strength to Weight: Axial, points 0.45
42 to 59
Strength to Weight: Bending, points 1.6
32 to 40
Thermal Diffusivity, mm2/s 20
4.1
Thermal Shock Resistance, points 1.2
39 to 54

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0.75 to 1.5
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 0.090
Chromium (Cr), % 0
16 to 18
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
70.5 to 76.8
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0 to 0.010
6.5 to 7.8
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
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