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S35315 Stainless Steel vs. Solder Alloy 191

S35315 stainless steel belongs to the iron alloys classification, while solder alloy 191 belongs to the otherwise unclassified metals. 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 S35315 stainless steel and the bottom bar is solder alloy 191.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
19
Elongation at Break, % 46
32
Poisson's Ratio 0.28
0.43
Shear Modulus, GPa 78
6.5
Tensile Strength: Ultimate (UTS), MPa 740
29

Thermal Properties

Latent Heat of Fusion, J/g 330
27
Melting Completion (Liquidus), °C 1370
300
Melting Onset (Solidus), °C 1330
300
Specific Heat Capacity, J/kg-K 480
130
Thermal Conductivity, W/m-K 12
24
Thermal Expansion, µm/m-K 16
29

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
8.8
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
7.2

Otherwise Unclassified Properties

Density, g/cm3 7.9
11
Embodied Carbon, kg CO2/kg material 5.7
5.8
Embodied Energy, MJ/kg 81
95

Common Calculations

Stiffness to Weight: Axial, points 14
0.93
Stiffness to Weight: Bending, points 25
8.0
Strength to Weight: Axial, points 26
0.72
Strength to Weight: Bending, points 23
1.9
Thermal Diffusivity, mm2/s 3.1
16
Thermal Shock Resistance, points 17
3.9

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
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0.040 to 0.080
0
Cerium (Ce), % 0.030 to 0.1
0
Chromium (Cr), % 24 to 26
0
Copper (Cu), % 0
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 33.6 to 40.6
0 to 0.020
Lead (Pb), % 0
92.4 to 94
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 34 to 36
0 to 0.010
Nitrogen (N), % 0.12 to 0.18
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 1.2 to 2.0
0
Silver (Ag), % 0
1.2 to 1.8
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
4.8 to 5.2
Zinc (Zn), % 0
0 to 0.0010