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Grade 200 Maraging Steel vs. C71500 Copper-nickel

Grade 200 maraging steel belongs to the iron alloys classification, while C71500 copper-nickel belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is grade 200 maraging steel and the bottom bar is C71500 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
140
Poisson's Ratio 0.3
0.33
Shear Modulus, GPa 74
52
Tensile Strength: Ultimate (UTS), MPa 970 to 1500
380 to 620

Thermal Properties

Latent Heat of Fusion, J/g 260
230
Melting Completion (Liquidus), °C 1460
1240
Melting Onset (Solidus), °C 1420
1170
Specific Heat Capacity, J/kg-K 460
400
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 31
41
Density, g/cm3 8.2
8.9
Embodied Carbon, kg CO2/kg material 4.5
5.1
Embodied Energy, MJ/kg 59
74
Embodied Water, L/kg 140
280

Common Calculations

Stiffness to Weight: Axial, points 13
8.6
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 33 to 51
12 to 19
Strength to Weight: Bending, points 27 to 35
13 to 18
Thermal Shock Resistance, points 29 to 45
12 to 20

Alloy Composition

Aluminum (Al), % 0.050 to 0.15
0
Boron (B), % 0 to 0.0030
0
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
63.5 to 70.6
Iron (Fe), % 67.8 to 71.8
0.4 to 1.0
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 0.1
0 to 1.0
Molybdenum (Mo), % 3.0 to 3.5
0
Nickel (Ni), % 17 to 19
29 to 33
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0 to 0.1
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0.15 to 0.25
0
Zinc (Zn), % 0
0 to 1.0
Zirconium (Zr), % 0 to 0.020
0
Residuals, % 0
0 to 0.5