MakeItFrom.com
Menu (ESC)

SAE-AISI P20 Steel vs. Grade CX2M Nickel

SAE-AISI P20 steel belongs to the iron alloys classification, while grade CX2M nickel belongs to the nickel alloys. There are 21 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 SAE-AISI P20 steel and the bottom bar is grade CX2M nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
84
Tensile Strength: Ultimate (UTS), MPa 540 to 1050
550

Thermal Properties

Latent Heat of Fusion, J/g 260
330
Melting Completion (Liquidus), °C 1460
1500
Melting Onset (Solidus), °C 1420
1450
Specific Heat Capacity, J/kg-K 470
430
Thermal Conductivity, W/m-K 45
10
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 2.8
65
Density, g/cm3 7.8
8.7
Embodied Carbon, kg CO2/kg material 1.6
12
Embodied Energy, MJ/kg 21
160
Embodied Water, L/kg 52
310

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 19 to 37
18
Strength to Weight: Bending, points 19 to 29
17
Thermal Diffusivity, mm2/s 12
2.7
Thermal Shock Resistance, points 18 to 35
15

Alloy Composition

Carbon (C), % 0.28 to 0.4
0 to 0.020
Chromium (Cr), % 0.4 to 2.0
22 to 24
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 95.2 to 98.5
0 to 1.5
Manganese (Mn), % 0.35 to 0.71
0 to 1.0
Molybdenum (Mo), % 0.3 to 0.55
15 to 16.5
Nickel (Ni), % 0
56.4 to 63
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.2 to 0.8
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.020