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EN 1.7390 Steel vs. EN 2.4669 Nickel

EN 1.7390 steel belongs to the iron alloys classification, while EN 2.4669 nickel belongs to the nickel alloys. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.7390 steel and the bottom bar is EN 2.4669 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 16
16
Fatigue Strength, MPa 310
390
Impact Strength: V-Notched Charpy, J 46
25
Poisson's Ratio 0.29
0.29
Reduction in Area, % 50
31
Shear Modulus, GPa 74
73
Shear Strength, MPa 440
680
Tensile Strength: Ultimate (UTS), MPa 710
1110
Tensile Strength: Yield (Proof), MPa 480
720

Thermal Properties

Latent Heat of Fusion, J/g 260
310
Maximum Temperature: Mechanical, °C 510
960
Melting Completion (Liquidus), °C 1460
1380
Melting Onset (Solidus), °C 1420
1330
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 40
12
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 4.3
60
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 1.7
10
Embodied Energy, MJ/kg 23
150
Embodied Water, L/kg 69
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
160
Resilience: Unit (Modulus of Resilience), kJ/m3 600
1380
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 25
37
Strength to Weight: Bending, points 23
28
Thermal Diffusivity, mm2/s 11
3.1
Thermal Shock Resistance, points 20
33

Alloy Composition

Aluminum (Al), % 0
0.4 to 1.0
Carbon (C), % 0 to 0.18
0 to 0.080
Chromium (Cr), % 4.0 to 6.0
14 to 17
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 91.9 to 95.3
5.0 to 9.0
Manganese (Mn), % 0.3 to 0.8
0 to 1.0
Molybdenum (Mo), % 0.45 to 0.65
0
Nickel (Ni), % 0
65.9 to 77.7
Niobium (Nb), % 0
0.7 to 1.2
Phosphorus (P), % 0 to 0.025
0 to 0.020
Silicon (Si), % 0 to 0.4
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0
2.3 to 2.8