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EN 1.4874 Stainless Steel vs. Nickel 725

EN 1.4874 stainless steel belongs to the iron alloys classification, while nickel 725 belongs to the nickel alloys. They have 53% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is EN 1.4874 stainless steel and the bottom bar is nickel 725.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 6.7
34
Fatigue Strength, MPa 180
260
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
78
Tensile Strength: Ultimate (UTS), MPa 480
860
Tensile Strength: Yield (Proof), MPa 360
350

Thermal Properties

Latent Heat of Fusion, J/g 300
320
Maximum Temperature: Mechanical, °C 1150
980
Melting Completion (Liquidus), °C 1450
1340
Melting Onset (Solidus), °C 1400
1270
Specific Heat Capacity, J/kg-K 450
440
Thermal Expansion, µm/m-K 15
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
75
Density, g/cm3 8.4
8.5
Embodied Carbon, kg CO2/kg material 7.6
13
Embodied Energy, MJ/kg 110
190
Embodied Water, L/kg 290
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
240
Resilience: Unit (Modulus of Resilience), kJ/m3 310
300
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 16
28
Strength to Weight: Bending, points 16
24
Thermal Shock Resistance, points 11
23

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Carbon (C), % 0.35 to 0.65
0 to 0.030
Chromium (Cr), % 19 to 22
19 to 22.5
Cobalt (Co), % 18.5 to 22
0
Iron (Fe), % 23 to 38.9
2.3 to 15.3
Manganese (Mn), % 0 to 2.0
0 to 0.35
Molybdenum (Mo), % 2.5 to 3.0
7.0 to 9.5
Nickel (Ni), % 18 to 22
55 to 59
Niobium (Nb), % 0.75 to 1.3
2.8 to 4.0
Phosphorus (P), % 0 to 0.040
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.2
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
1.0 to 1.7
Tungsten (W), % 2.0 to 3.0
0