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EN 1.4062 Stainless Steel vs. Solder Alloy 121

EN 1.4062 stainless steel belongs to the iron alloys classification, while solder alloy 121 belongs to the otherwise unclassified metals. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is EN 1.4062 stainless steel and the bottom bar is solder alloy 121.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
21
Elongation at Break, % 23 to 34
25
Poisson's Ratio 0.27
0.43
Shear Modulus, GPa 79
7.5
Tensile Strength: Ultimate (UTS), MPa 770 to 800
32

Thermal Properties

Latent Heat of Fusion, J/g 290
29
Melting Completion (Liquidus), °C 1430
290
Melting Onset (Solidus), °C 1380
230
Specific Heat Capacity, J/kg-K 480
140
Thermal Conductivity, W/m-K 15
31
Thermal Expansion, µm/m-K 13
28

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
8.8
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
7.4

Otherwise Unclassified Properties

Base Metal Price, % relative 12
80
Density, g/cm3 7.7
11
Embodied Carbon, kg CO2/kg material 2.6
5.6
Embodied Energy, MJ/kg 37
93
Embodied Water, L/kg 150
580

Common Calculations

Stiffness to Weight: Axial, points 14
1.1
Stiffness to Weight: Bending, points 25
8.6
Strength to Weight: Axial, points 28 to 29
0.84
Strength to Weight: Bending, points 24 to 25
2.1
Thermal Diffusivity, mm2/s 4.0
20
Thermal Shock Resistance, points 21 to 22
3.9

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.5
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 21.5 to 24
0
Copper (Cu), % 0
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 69.3 to 77.3
0 to 0.020
Lead (Pb), % 0
83.4 to 85.5
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 0 to 0.45
0
Nickel (Ni), % 1.0 to 2.9
0 to 0.010
Nitrogen (N), % 0.16 to 0.28
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
14.5 to 15.5
Zinc (Zn), % 0
0 to 0.0010