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Grade 350 Maraging Steel vs. Solder Alloy 801

Grade 350 maraging steel belongs to the iron alloys classification, while solder alloy 801 belongs to the otherwise unclassified metals. There are 19 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is grade 350 maraging steel and the bottom bar is solder alloy 801.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
53
Elongation at Break, % 4.1 to 18
33
Poisson's Ratio 0.3
0.35
Shear Modulus, GPa 75
20
Tensile Strength: Ultimate (UTS), MPa 1140 to 2420
55

Thermal Properties

Latent Heat of Fusion, J/g 270
64
Melting Completion (Liquidus), °C 1470
200
Melting Onset (Solidus), °C 1420
200
Specific Heat Capacity, J/kg-K 450
240
Thermal Expansion, µm/m-K 12
22

Otherwise Unclassified Properties

Density, g/cm3 8.2
7.2
Embodied Carbon, kg CO2/kg material 5.6
14
Embodied Energy, MJ/kg 74
240
Embodied Water, L/kg 160
1140

Common Calculations

Stiffness to Weight: Axial, points 13
4.1
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 38 to 82
2.1
Strength to Weight: Bending, points 29 to 49
4.4
Thermal Shock Resistance, points 35 to 74
3.3

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
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
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), % 11.5 to 12.5
0
Copper (Cu), % 0
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 61.2 to 64.6
0 to 0.020
Lead (Pb), % 0
0 to 0.070
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
0 to 0.1
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
89.9 to 91.5
Titanium (Ti), % 1.3 to 1.6
0
Zinc (Zn), % 0
8.5 to 9.5
Zirconium (Zr), % 0 to 0.020
0