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EN 1.8151 Steel vs. Grade CX2M Nickel

EN 1.8151 steel belongs to the iron alloys classification, while grade CX2M nickel belongs to the nickel alloys. There are 22 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is EN 1.8151 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 72
84
Tensile Strength: Ultimate (UTS), MPa 670 to 1940
550

Thermal Properties

Latent Heat of Fusion, J/g 270
330
Maximum Temperature: Mechanical, °C 410
990
Melting Completion (Liquidus), °C 1440
1500
Melting Onset (Solidus), °C 1400
1450
Specific Heat Capacity, J/kg-K 480
430
Thermal Conductivity, W/m-K 50
10
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 2.2
65
Density, g/cm3 7.7
8.7
Embodied Carbon, kg CO2/kg material 1.8
12
Embodied Energy, MJ/kg 25
160
Embodied Water, L/kg 49
310

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 24 to 70
18
Strength to Weight: Bending, points 22 to 45
17
Thermal Diffusivity, mm2/s 14
2.7
Thermal Shock Resistance, points 20 to 58
15

Alloy Composition

Carbon (C), % 0.4 to 0.5
0 to 0.020
Chromium (Cr), % 0.4 to 0.8
22 to 24
Iron (Fe), % 95.9 to 97.2
0 to 1.5
Manganese (Mn), % 0.6 to 0.9
0 to 1.0
Molybdenum (Mo), % 0
15 to 16.5
Nickel (Ni), % 0
56.4 to 63
Phosphorus (P), % 0 to 0.025
0 to 0.020
Silicon (Si), % 1.3 to 1.7
0 to 0.5
Sulfur (S), % 0 to 0.025
0 to 0.020
Vanadium (V), % 0.1 to 0.2
0