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EN 1.3553 Steel vs. Solder Alloy 702

EN 1.3553 steel belongs to the iron alloys classification, while solder alloy 702 belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.3553 steel and the bottom bar is solder alloy 702.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
51
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 77
19
Tensile Strength: Ultimate (UTS), MPa 720
53

Thermal Properties

Latent Heat of Fusion, J/g 260
61
Melting Completion (Liquidus), °C 1620
220
Melting Onset (Solidus), °C 1570
220
Specific Heat Capacity, J/kg-K 440
220
Thermal Conductivity, W/m-K 24
62
Thermal Expansion, µm/m-K 12
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
15
Electrical Conductivity: Equal Weight (Specific), % IACS 11
18

Otherwise Unclassified Properties

Density, g/cm3 8.4
7.4
Embodied Carbon, kg CO2/kg material 8.5
17
Embodied Energy, MJ/kg 130
290

Common Calculations

Stiffness to Weight: Axial, points 13
3.8
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 24
2.0
Strength to Weight: Bending, points 21
4.2
Thermal Diffusivity, mm2/s 6.4
38
Thermal Shock Resistance, points 21
3.4

Alloy Composition

Aluminum (Al), % 0
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0.78 to 0.86
0
Chromium (Cr), % 3.9 to 4.3
0
Copper (Cu), % 0 to 0.3
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 80.7 to 83.7
0 to 0.020
Lead (Pb), % 0
0 to 0.070
Manganese (Mn), % 0 to 0.4
0
Molybdenum (Mo), % 4.7 to 5.2
0
Nickel (Ni), % 0
0 to 0.010
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.4
0
Silver (Ag), % 0
2.8 to 3.2
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
96.3 to 97.2
Tungsten (W), % 6.0 to 6.7
0
Vanadium (V), % 1.7 to 2.0
0
Zinc (Zn), % 0
0 to 0.0010