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CR012A Copper vs. Grade 200 Maraging Steel

CR012A copper belongs to the copper alloys classification, while grade 200 maraging steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is CR012A copper and the bottom bar is grade 200 maraging steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 15
9.1 to 18
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 43
74
Tensile Strength: Ultimate (UTS), MPa 220
970 to 1500
Tensile Strength: Yield (Proof), MPa 130
690 to 1490

Thermal Properties

Latent Heat of Fusion, J/g 210
260
Melting Completion (Liquidus), °C 1090
1460
Melting Onset (Solidus), °C 1040
1420
Specific Heat Capacity, J/kg-K 390
460
Thermal Expansion, µm/m-K 17
12

Otherwise Unclassified Properties

Base Metal Price, % relative 33
31
Density, g/cm3 9.0
8.2
Embodied Carbon, kg CO2/kg material 2.7
4.5
Embodied Energy, MJ/kg 42
59
Embodied Water, L/kg 360
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
140 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 76
1240 to 5740
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 6.8
33 to 51
Strength to Weight: Bending, points 9.0
27 to 35
Thermal Shock Resistance, points 7.8
29 to 45

Alloy Composition

Aluminum (Al), % 0
0.050 to 0.15
Bismuth (Bi), % 0 to 0.00050
0
Boron (B), % 0
0 to 0.0030
Calcium (Ca), % 0
0 to 0.050
Carbon (C), % 0
0 to 0.030
Cobalt (Co), % 0
8.0 to 9.0
Copper (Cu), % 99.85 to 99.94
0
Iron (Fe), % 0
67.8 to 71.8
Manganese (Mn), % 0
0 to 0.1
Molybdenum (Mo), % 0
3.0 to 3.5
Nickel (Ni), % 0
17 to 19
Oxygen (O), % 0 to 0.040
0
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0
0 to 0.1
Silver (Ag), % 0.060 to 0.080
0
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 0
0.15 to 0.25
Zirconium (Zr), % 0
0 to 0.020