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C81400 Copper vs. Grade 350 Maraging Steel

C81400 copper belongs to the copper alloys classification, while grade 350 maraging steel belongs to the iron alloys. There are 22 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 C81400 copper and the bottom bar is grade 350 maraging steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 11
4.1 to 18
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 41
75
Tensile Strength: Ultimate (UTS), MPa 370
1140 to 2420
Tensile Strength: Yield (Proof), MPa 250
830 to 2300

Thermal Properties

Latent Heat of Fusion, J/g 210
270
Melting Completion (Liquidus), °C 1090
1470
Melting Onset (Solidus), °C 1070
1420
Specific Heat Capacity, J/kg-K 390
450
Thermal Expansion, µm/m-K 17
12

Otherwise Unclassified Properties

Base Metal Price, % relative 33
39
Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 2.8
5.6
Embodied Energy, MJ/kg 45
74
Embodied Water, L/kg 310
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36
98 to 190
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 11
38 to 82
Strength to Weight: Bending, points 13
29 to 49
Thermal Shock Resistance, points 13
35 to 74

Alloy Composition

Aluminum (Al), % 0
0.050 to 0.15
Beryllium (Be), % 0.020 to 0.1
0
Boron (B), % 0
0 to 0.0030
Calcium (Ca), % 0
0 to 0.050
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0.6 to 1.0
0
Cobalt (Co), % 0
11.5 to 12.5
Copper (Cu), % 98.4 to 99.38
0
Iron (Fe), % 0
61.2 to 64.6
Manganese (Mn), % 0
0 to 0.1
Molybdenum (Mo), % 0
4.6 to 5.2
Nickel (Ni), % 0
18 to 19
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0 to 0.1
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 0
1.3 to 1.6
Zirconium (Zr), % 0
0 to 0.020
Residuals, % 0 to 0.5
0