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Solder Alloy 301 vs. EN 1.3961 Alloy

Solder alloy 301 belongs to the otherwise unclassified metals classification, while EN 1.3961 alloy belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is solder alloy 301 and the bottom bar is EN 1.3961 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 40
190
Elongation at Break, % 51
31
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 15
72
Tensile Strength: Ultimate (UTS), MPa 55
450
Tensile Strength: Yield (Proof), MPa 49
310

Thermal Properties

Latent Heat of Fusion, J/g 55
270
Melting Completion (Liquidus), °C 140
1430
Melting Onset (Solidus), °C 140
1390
Specific Heat Capacity, J/kg-K 160
460
Thermal Expansion, µm/m-K 14
1.3

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.2
Embodied Carbon, kg CO2/kg material 13
4.8
Embodied Energy, MJ/kg 210
66

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27
130
Resilience: Unit (Modulus of Resilience), kJ/m3 30
250
Stiffness to Weight: Axial, points 2.5
13
Stiffness to Weight: Bending, points 13
23
Strength to Weight: Axial, points 1.8
15
Strength to Weight: Bending, points 3.7
16
Thermal Shock Resistance, points 7.2
130

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), % 56.5 to 59
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0 to 0.050
Chromium (Cr), % 0
0 to 0.25
Copper (Cu), % 0 to 0.050
0
Gold (Au), % 0 to 0.050
0
Indium (In), % 0 to 0.1
0
Iron (Fe), % 0 to 0.020
60.7 to 65
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
0 to 1.0
Nickel (Ni), % 0 to 0.010
35 to 37
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 41 to 43
0
Zinc (Zn), % 0 to 0.0010
0