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Grade 350 Maraging Steel vs. C96400 Copper-nickel

Grade 350 maraging steel belongs to the iron alloys classification, while C96400 copper-nickel belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is grade 350 maraging steel and the bottom bar is C96400 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
140
Elongation at Break, % 4.1 to 18
25
Poisson's Ratio 0.3
0.33
Shear Modulus, GPa 75
51
Tensile Strength: Ultimate (UTS), MPa 1140 to 2420
490
Tensile Strength: Yield (Proof), MPa 830 to 2300
260

Thermal Properties

Latent Heat of Fusion, J/g 270
240
Melting Completion (Liquidus), °C 1470
1240
Melting Onset (Solidus), °C 1420
1170
Specific Heat Capacity, J/kg-K 450
400
Thermal Expansion, µm/m-K 12
15

Otherwise Unclassified Properties

Base Metal Price, % relative 39
45
Density, g/cm3 8.2
8.9
Embodied Carbon, kg CO2/kg material 5.6
5.9
Embodied Energy, MJ/kg 74
87
Embodied Water, L/kg 160
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 98 to 190
100
Stiffness to Weight: Axial, points 13
8.6
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 38 to 82
15
Strength to Weight: Bending, points 29 to 49
16
Thermal Shock Resistance, points 35 to 74
17

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 to 0.15
Cobalt (Co), % 11.5 to 12.5
0
Copper (Cu), % 0
62.3 to 71.3
Iron (Fe), % 61.2 to 64.6
0.25 to 1.5
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0 to 0.1
0 to 1.5
Molybdenum (Mo), % 4.6 to 5.2
0
Nickel (Ni), % 18 to 19
28 to 32
Niobium (Nb), % 0
0.5 to 1.5
Phosphorus (P), % 0 to 0.010
0 to 0.020
Silicon (Si), % 0 to 0.1
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.020
Titanium (Ti), % 1.3 to 1.6
0
Zirconium (Zr), % 0 to 0.020
0
Residuals, % 0
0 to 0.5