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ACI-ASTM CC50 Steel vs. Nickel 825

ACI-ASTM CC50 steel belongs to the iron alloys classification, while nickel 825 belongs to the nickel alloys. They have 54% of their average alloy composition in common. There are 25 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 ACI-ASTM CC50 steel and the bottom bar is nickel 825.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 80
78
Tensile Strength: Ultimate (UTS), MPa 430
650

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Maximum Temperature: Mechanical, °C 1100
980
Melting Completion (Liquidus), °C 1420
1400
Melting Onset (Solidus), °C 1370
1370
Specific Heat Capacity, J/kg-K 490
460
Thermal Conductivity, W/m-K 17
11
Thermal Expansion, µm/m-K 11
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
1.7

Otherwise Unclassified Properties

Base Metal Price, % relative 14
41
Density, g/cm3 7.6
8.2
Embodied Carbon, kg CO2/kg material 2.7
7.2
Embodied Energy, MJ/kg 39
100
Embodied Water, L/kg 170
230

Common Calculations

PREN (Pitting Resistance) 28
31
Stiffness to Weight: Axial, points 15
13
Stiffness to Weight: Bending, points 26
24
Strength to Weight: Axial, points 16
22
Strength to Weight: Bending, points 17
20
Thermal Diffusivity, mm2/s 4.5
2.9
Thermal Shock Resistance, points 14
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.2
Carbon (C), % 0 to 0.5
0 to 0.050
Chromium (Cr), % 26 to 30
19.5 to 23.5
Copper (Cu), % 0
1.5 to 3.0
Iron (Fe), % 62.9 to 74
22 to 37.9
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 0
2.5 to 3.5
Nickel (Ni), % 0 to 4.0
38 to 46
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.5
0 to 0.050
Sulfur (S), % 0 to 0.040
0 to 0.030
Titanium (Ti), % 0
0.6 to 1.2