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EN 1.7383 Steel vs. Solder Alloy 703

EN 1.7383 steel belongs to the iron alloys classification, while solder alloy 703 belongs to the otherwise unclassified metals. There are 23 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is EN 1.7383 steel and the bottom bar is solder alloy 703.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 180
15
Elastic (Young's, Tensile) Modulus, GPa 190
51
Elongation at Break, % 20 to 23
35
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 74
19
Tensile Strength: Ultimate (UTS), MPa 560 to 610
57

Thermal Properties

Latent Heat of Fusion, J/g 260
61
Melting Completion (Liquidus), °C 1470
220
Melting Onset (Solidus), °C 1430
220
Specific Heat Capacity, J/kg-K 470
220
Thermal Conductivity, W/m-K 39
55
Thermal Expansion, µm/m-K 13
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
14
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
17

Otherwise Unclassified Properties

Density, g/cm3 7.9
7.4
Embodied Carbon, kg CO2/kg material 1.8
18
Embodied Energy, MJ/kg 23
300

Common Calculations

Stiffness to Weight: Axial, points 13
3.8
Stiffness to Weight: Bending, points 24
17
Strength to Weight: Axial, points 20 to 22
2.1
Strength to Weight: Bending, points 19 to 20
4.4
Thermal Diffusivity, mm2/s 11
33
Thermal Shock Resistance, points 16 to 18
3.7

Alloy Composition

Aluminum (Al), % 0 to 0.040
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), % 0.080 to 0.15
0
Chromium (Cr), % 2.0 to 2.5
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), % 94.3 to 96.6
0 to 0.020
Lead (Pb), % 0
0 to 0.070
Manganese (Mn), % 0.4 to 0.8
0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0 to 0.3
0 to 0.010
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.5
0
Silver (Ag), % 0
3.3 to 3.7
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
95.8 to 96.7
Zinc (Zn), % 0
0 to 0.0010