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ACI-ASTM CC50 Steel vs. Monel R-405

ACI-ASTM CC50 steel belongs to the iron alloys classification, while Monel R-405 belongs to the nickel alloys. There are 24 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 ACI-ASTM CC50 steel and the bottom bar is Monel R-405.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
160
Poisson's Ratio 0.27
0.32
Shear Modulus, GPa 80
62
Tensile Strength: Ultimate (UTS), MPa 430
540 to 630

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Mechanical, °C 1100
900
Melting Completion (Liquidus), °C 1420
1350
Melting Onset (Solidus), °C 1370
1300
Specific Heat Capacity, J/kg-K 490
430
Thermal Conductivity, W/m-K 17
23
Thermal Expansion, µm/m-K 11
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 14
50
Density, g/cm3 7.6
8.9
Embodied Carbon, kg CO2/kg material 2.7
7.9
Embodied Energy, MJ/kg 39
110
Embodied Water, L/kg 170
250

Common Calculations

Stiffness to Weight: Axial, points 15
10
Stiffness to Weight: Bending, points 26
21
Strength to Weight: Axial, points 16
17 to 20
Strength to Weight: Bending, points 17
17 to 18
Thermal Diffusivity, mm2/s 4.5
5.9
Thermal Shock Resistance, points 14
17 to 20

Alloy Composition

Carbon (C), % 0 to 0.5
0 to 0.3
Chromium (Cr), % 26 to 30
0
Copper (Cu), % 0
28 to 34
Iron (Fe), % 62.9 to 74
0 to 2.5
Manganese (Mn), % 0 to 1.0
0 to 2.0
Nickel (Ni), % 0 to 4.0
63 to 72
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.5
0 to 0.5
Sulfur (S), % 0 to 0.040
0.025 to 0.060