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Grade 300 Maraging Steel vs. Solder Alloy 171

Grade 300 maraging steel belongs to the iron alloys classification, while solder alloy 171 belongs to the otherwise unclassified metals. There are 18 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 grade 300 maraging steel and the bottom bar is solder alloy 171.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
38
Elongation at Break, % 6.5 to 18
45
Poisson's Ratio 0.3
0.39
Shear Modulus, GPa 75
14
Tensile Strength: Ultimate (UTS), MPa 1030 to 2030
48

Thermal Properties

Latent Heat of Fusion, J/g 270
47
Melting Completion (Liquidus), °C 1480
180
Melting Onset (Solidus), °C 1430
180
Specific Heat Capacity, J/kg-K 450
190
Thermal Expansion, µm/m-K 12
24

Otherwise Unclassified Properties

Density, g/cm3 8.2
8.8
Embodied Carbon, kg CO2/kg material 5.1
13
Embodied Energy, MJ/kg 68
210

Common Calculations

Stiffness to Weight: Axial, points 13
2.4
Stiffness to Weight: Bending, points 23
13
Strength to Weight: Axial, points 35 to 68
1.5
Strength to Weight: Bending, points 28 to 43
3.3
Thermal Shock Resistance, points 31 to 62
3.7

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0 to 0.0010
Antimony (Sb), % 0
0 to 0.2
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Boron (B), % 0 to 0.0030
0
Cadmium (Cd), % 0
0 to 0.0020
Calcium (Ca), % 0 to 0.050
0
Carbon (C), % 0 to 0.030
0
Cobalt (Co), % 8.5 to 9.5
0
Copper (Cu), % 0
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 65 to 68.4
0 to 0.020
Lead (Pb), % 0
34.7 to 36.7
Manganese (Mn), % 0 to 0.1
0
Molybdenum (Mo), % 4.6 to 5.2
0
Nickel (Ni), % 18 to 19
0 to 0.010
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.1
0
Silver (Ag), % 0
1.8 to 2.2
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
61.5 to 62.5
Titanium (Ti), % 0.5 to 0.8
0
Zinc (Zn), % 0
0 to 0.0010
Zirconium (Zr), % 0 to 0.020
0