MakeItFrom.com
Menu (ESC)

S82121 Stainless Steel vs. Solder Alloy 142

S82121 stainless steel belongs to the iron alloys classification, while solder alloy 142 belongs to the otherwise unclassified metals. There are 23 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is S82121 stainless steel and the bottom bar is solder alloy 142.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
33
Elongation at Break, % 28
37
Poisson's Ratio 0.27
0.4
Shear Modulus, GPa 78
12
Tensile Strength: Ultimate (UTS), MPa 730
43

Thermal Properties

Latent Heat of Fusion, J/g 290
42
Melting Completion (Liquidus), °C 1430
210
Melting Onset (Solidus), °C 1380
180
Specific Heat Capacity, J/kg-K 480
170
Thermal Conductivity, W/m-K 15
45
Thermal Expansion, µm/m-K 13
25

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
11
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
11

Otherwise Unclassified Properties

Density, g/cm3 7.7
9.3
Embodied Carbon, kg CO2/kg material 2.8
9.4
Embodied Energy, MJ/kg 40
160
Embodied Water, L/kg 150
890

Common Calculations

Stiffness to Weight: Axial, points 14
2.0
Stiffness to Weight: Bending, points 25
11
Strength to Weight: Axial, points 26
1.3
Strength to Weight: Bending, points 23
2.9
Thermal Diffusivity, mm2/s 4.0
28
Thermal Shock Resistance, points 20
3.7

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.2
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
2.5 to 3.5
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0 to 0.035
0
Chromium (Cr), % 21 to 23
0
Copper (Cu), % 0.2 to 1.2
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 66.7 to 75.4
0 to 0.020
Lead (Pb), % 0
47.4 to 50
Manganese (Mn), % 1.0 to 2.5
0
Molybdenum (Mo), % 0.3 to 1.3
0
Nickel (Ni), % 2.0 to 4.0
0 to 0.010
Nitrogen (N), % 0.15 to 0.25
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
0 to 0.1
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
47.5 to 48.5
Zinc (Zn), % 0
0 to 0.0010