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Solder Alloy 134 vs. EN 1.4971 Stainless Steel

Solder alloy 134 belongs to the otherwise unclassified metals classification, while EN 1.4971 stainless steel belongs to the iron alloys. There are 22 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 solder alloy 134 and the bottom bar is EN 1.4971 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 31
210
Elongation at Break, % 31
34
Poisson's Ratio 0.4
0.29
Shear Modulus, GPa 11
81
Tensile Strength: Ultimate (UTS), MPa 38
800

Thermal Properties

Latent Heat of Fusion, J/g 41
300
Melting Completion (Liquidus), °C 230
1460
Melting Onset (Solidus), °C 190
1410
Specific Heat Capacity, J/kg-K 170
450
Thermal Conductivity, W/m-K 45
13
Thermal Expansion, µm/m-K 26
15

Otherwise Unclassified Properties

Base Metal Price, % relative 100
70
Density, g/cm3 9.6
8.4
Embodied Carbon, kg CO2/kg material 8.5
7.6
Embodied Energy, MJ/kg 140
110
Embodied Water, L/kg 820
300

Common Calculations

Stiffness to Weight: Axial, points 1.8
14
Stiffness to Weight: Bending, points 11
24
Strength to Weight: Axial, points 1.1
26
Strength to Weight: Bending, points 2.6
23
Thermal Diffusivity, mm2/s 28
3.4
Thermal Shock Resistance, points 3.4
19

Alloy Composition

Aluminum (Al), % 0 to 0.0010
0
Antimony (Sb), % 2.0 to 2.4
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.25
0
Cadmium (Cd), % 0 to 0.0050
0
Carbon (C), % 0
0.080 to 0.16
Chromium (Cr), % 0
20 to 22.5
Cobalt (Co), % 0
18.5 to 21
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
24.3 to 37.1
Lead (Pb), % 56.5 to 58.5
0
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 0
2.5 to 3.5
Nickel (Ni), % 0 to 0.010
19 to 21
Niobium (Nb), % 0
0.75 to 1.3
Nitrogen (N), % 0
0.1 to 0.2
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 0 to 0.1
0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 39.5 to 40.5
0
Tungsten (W), % 0
2.0 to 3.0
Zinc (Zn), % 0 to 0.0010
0