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ASTM Grade HL Steel vs. Solder Alloy 703

ASTM grade HL steel belongs to the iron alloys classification, while solder alloy 703 belongs to the otherwise unclassified metals. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is ASTM grade HL steel and the bottom bar is solder alloy 703.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150
15
Elastic (Young's, Tensile) Modulus, GPa 200
51
Elongation at Break, % 11
35
Poisson's Ratio 0.27
0.36
Shear Modulus, GPa 80
19
Tensile Strength: Ultimate (UTS), MPa 500
57

Thermal Properties

Latent Heat of Fusion, J/g 320
61
Melting Completion (Liquidus), °C 1390
220
Melting Onset (Solidus), °C 1340
220
Specific Heat Capacity, J/kg-K 490
220
Thermal Expansion, µm/m-K 17
22

Otherwise Unclassified Properties

Density, g/cm3 7.8
7.4
Embodied Carbon, kg CO2/kg material 4.5
18
Embodied Energy, MJ/kg 65
300

Common Calculations

Stiffness to Weight: Axial, points 14
3.8
Stiffness to Weight: Bending, points 25
17
Strength to Weight: Axial, points 18
2.1
Strength to Weight: Bending, points 18
4.4
Thermal Shock Resistance, points 11
3.7

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), % 0.2 to 0.6
0
Chromium (Cr), % 28 to 32
0
Copper (Cu), % 0
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 40.8 to 53.8
0 to 0.020
Lead (Pb), % 0
0 to 0.070
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 18 to 22
0 to 0.010
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 2.0
0
Silver (Ag), % 0
3.3 to 3.7
Sulfur (S), % 0 to 0.040
0
Tin (Sn), % 0
95.8 to 96.7
Zinc (Zn), % 0
0 to 0.0010