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Nickel 80A vs. EN 1.7390 Steel

Nickel 80A belongs to the nickel alloys classification, while EN 1.7390 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is nickel 80A and the bottom bar is EN 1.7390 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 22
16
Fatigue Strength, MPa 430
310
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
74
Shear Strength, MPa 660
440
Tensile Strength: Ultimate (UTS), MPa 1040
710
Tensile Strength: Yield (Proof), MPa 710
480

Thermal Properties

Latent Heat of Fusion, J/g 320
260
Maximum Temperature: Mechanical, °C 980
510
Melting Completion (Liquidus), °C 1360
1460
Melting Onset (Solidus), °C 1310
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 11
40
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
8.1
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 55
4.3
Density, g/cm3 8.3
7.8
Embodied Carbon, kg CO2/kg material 9.8
1.7
Embodied Energy, MJ/kg 140
23
Embodied Water, L/kg 280
69

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
100
Resilience: Unit (Modulus of Resilience), kJ/m3 1300
600
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 35
25
Strength to Weight: Bending, points 27
23
Thermal Diffusivity, mm2/s 2.9
11
Thermal Shock Resistance, points 31
20

Alloy Composition

Aluminum (Al), % 0.5 to 1.8
0
Carbon (C), % 0 to 0.1
0 to 0.18
Chromium (Cr), % 18 to 21
4.0 to 6.0
Iron (Fe), % 0 to 3.0
91.9 to 95.3
Manganese (Mn), % 0 to 1.0
0.3 to 0.8
Molybdenum (Mo), % 0
0.45 to 0.65
Nickel (Ni), % 69.4 to 79.7
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 1.8 to 2.7
0