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Solder Alloy 131 vs. EN 1.3967 Stainless Steel

Solder alloy 131 belongs to the otherwise unclassified metals classification, while EN 1.3967 stainless steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is solder alloy 131 and the bottom bar is EN 1.3967 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 38
200
Elongation at Break, % 47
22
Poisson's Ratio 0.39
0.28
Shear Modulus, GPa 14
79
Tensile Strength: Ultimate (UTS), MPa 31
690

Thermal Properties

Latent Heat of Fusion, J/g 46
300
Melting Completion (Liquidus), °C 180
1430
Melting Onset (Solidus), °C 180
1380
Specific Heat Capacity, J/kg-K 190
470
Thermal Expansion, µm/m-K 25
16

Otherwise Unclassified Properties

Density, g/cm3 8.8
7.9
Embodied Carbon, kg CO2/kg material 11
4.8
Embodied Energy, MJ/kg 180
66
Embodied Water, L/kg 940
180

Common Calculations

Stiffness to Weight: Axial, points 2.4
14
Stiffness to Weight: Bending, points 13
25
Strength to Weight: Axial, points 1.0
24
Strength to Weight: Bending, points 2.5
22
Thermal Shock Resistance, points 2.4
15

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 0.2 to 0.5
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 0.030
Chromium (Cr), % 0
20 to 21.5
Copper (Cu), % 0 to 0.080
0
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
50.3 to 57.8
Lead (Pb), % 35.5 to 37.3
0
Manganese (Mn), % 0
4.0 to 6.0
Molybdenum (Mo), % 0
3.0 to 3.5
Nickel (Ni), % 0 to 0.010
15 to 17
Niobium (Nb), % 0
0 to 0.25
Nitrogen (N), % 0
0.2 to 0.35
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.010
Tin (Sn), % 62.5 to 63.5
0
Zinc (Zn), % 0 to 0.0010
0