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Grade 200 Maraging Steel vs. Solder Alloy 137

Grade 200 maraging steel belongs to the iron alloys classification, while solder alloy 137 belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is grade 200 maraging steel and the bottom bar is solder alloy 137.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
24
Elongation at Break, % 9.1 to 18
19
Poisson's Ratio 0.3
0.42
Shear Modulus, GPa 74
8.3
Tensile Strength: Ultimate (UTS), MPa 970 to 1500
34

Thermal Properties

Latent Heat of Fusion, J/g 260
33
Melting Completion (Liquidus), °C 1460
270
Melting Onset (Solidus), °C 1420
190
Specific Heat Capacity, J/kg-K 460
150
Thermal Expansion, µm/m-K 12
27

Otherwise Unclassified Properties

Base Metal Price, % relative 31
85
Density, g/cm3 8.2
10
Embodied Carbon, kg CO2/kg material 4.5
6.3
Embodied Energy, MJ/kg 59
100
Embodied Water, L/kg 140
660

Common Calculations

Stiffness to Weight: Axial, points 13
1.3
Stiffness to Weight: Bending, points 23
9.2
Strength to Weight: Axial, points 33 to 51
0.9
Strength to Weight: Bending, points 27 to 35
2.2
Thermal Shock Resistance, points 29 to 45
3.7

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0 to 0.0010
Antimony (Sb), % 0
0.5 to 3.0
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Boron (B), % 0 to 0.0030
0
Cadmium (Cd), % 0
0 to 0.0050
Calcium (Ca), % 0 to 0.050
0
Carbon (C), % 0 to 0.030
0
Cobalt (Co), % 8.0 to 9.0
0
Copper (Cu), % 0
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 67.8 to 71.8
0 to 0.020
Lead (Pb), % 0
75.9 to 80
Manganese (Mn), % 0 to 0.1
0
Molybdenum (Mo), % 3.0 to 3.5
0
Nickel (Ni), % 17 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
19.5 to 20.5
Titanium (Ti), % 0.15 to 0.25
0
Zinc (Zn), % 0
0 to 0.0010
Zirconium (Zr), % 0 to 0.020
0