MakeItFrom.com
Menu (ESC)

Nickel 725 vs. EN 1.6773 Steel

Nickel 725 belongs to the nickel alloys classification, while EN 1.6773 steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is nickel 725 and the bottom bar is EN 1.6773 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
11
Fatigue Strength, MPa 260
560
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 78
73
Shear Strength, MPa 580
670
Tensile Strength: Ultimate (UTS), MPa 860
1120
Tensile Strength: Yield (Proof), MPa 350
910

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 980
450
Melting Completion (Liquidus), °C 1340
1460
Melting Onset (Solidus), °C 1270
1420
Specific Heat Capacity, J/kg-K 440
470
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
9.2

Otherwise Unclassified Properties

Base Metal Price, % relative 75
5.0
Density, g/cm3 8.5
7.9
Embodied Carbon, kg CO2/kg material 13
1.9
Embodied Energy, MJ/kg 190
26
Embodied Water, L/kg 270
61

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
110
Resilience: Unit (Modulus of Resilience), kJ/m3 300
2210
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 28
40
Strength to Weight: Bending, points 24
30
Thermal Shock Resistance, points 23
33

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Carbon (C), % 0 to 0.030
0.32 to 0.39
Chromium (Cr), % 19 to 22.5
1.6 to 2.0
Iron (Fe), % 2.3 to 15.3
92 to 93.9
Manganese (Mn), % 0 to 0.35
0.3 to 0.6
Molybdenum (Mo), % 7.0 to 9.5
0.25 to 0.45
Nickel (Ni), % 55 to 59
3.6 to 4.1
Niobium (Nb), % 2.8 to 4.0
0
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.2
0 to 0.4
Sulfur (S), % 0 to 0.010
0 to 0.025
Titanium (Ti), % 1.0 to 1.7
0