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EN 2.4878 Nickel vs. SAE-AISI A2 Steel

EN 2.4878 nickel belongs to the nickel alloys classification, while SAE-AISI A2 steel belongs to the iron alloys. There are 21 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 EN 2.4878 nickel and the bottom bar is SAE-AISI A2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 78
74
Tensile Strength: Ultimate (UTS), MPa 1210 to 1250
710 to 2040

Thermal Properties

Latent Heat of Fusion, J/g 330
260
Melting Completion (Liquidus), °C 1370
1450
Melting Onset (Solidus), °C 1320
1410
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 11
38
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 80
5.5
Density, g/cm3 8.3
7.8
Embodied Carbon, kg CO2/kg material 10
2.7
Embodied Energy, MJ/kg 150
38
Embodied Water, L/kg 370
73

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 41 to 42
25 to 73
Strength to Weight: Bending, points 31
23 to 46
Thermal Diffusivity, mm2/s 2.8
10
Thermal Shock Resistance, points 37 to 39
25 to 71

Alloy Composition

Aluminum (Al), % 1.2 to 1.6
0
Boron (B), % 0.010 to 0.015
0
Carbon (C), % 0.030 to 0.070
1.0 to 1.1
Chromium (Cr), % 23 to 25
4.8 to 5.5
Cobalt (Co), % 19 to 21
0
Copper (Cu), % 0 to 0.2
0 to 0.25
Iron (Fe), % 0 to 1.0
89.4 to 93.3
Manganese (Mn), % 0 to 0.5
0 to 1.0
Molybdenum (Mo), % 1.0 to 2.0
0.9 to 1.4
Nickel (Ni), % 43.6 to 52.2
0 to 0.3
Niobium (Nb), % 0.7 to 1.2
0
Phosphorus (P), % 0 to 0.010
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.0070
0 to 0.030
Tantalum (Ta), % 0 to 0.050
0
Titanium (Ti), % 2.8 to 3.2
0
Vanadium (V), % 0
0.15 to 0.5
Zirconium (Zr), % 0.030 to 0.070
0

Comparable Variants