MakeItFrom.com
Menu (ESC)

Nickel 725 vs. S34565 Stainless Steel

Nickel 725 belongs to the nickel alloys classification, while S34565 stainless steel belongs to the iron alloys. They have 51% of their average alloy composition in common. There are 29 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 S34565 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 34
39
Fatigue Strength, MPa 260
400
Poisson's Ratio 0.29
0.28
Reduction in Area, % 45
45
Shear Modulus, GPa 78
80
Shear Strength, MPa 580
610
Tensile Strength: Ultimate (UTS), MPa 860
900
Tensile Strength: Yield (Proof), MPa 350
470

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Maximum Temperature: Mechanical, °C 980
1100
Melting Completion (Liquidus), °C 1340
1420
Melting Onset (Solidus), °C 1270
1380
Specific Heat Capacity, J/kg-K 440
470
Thermal Expansion, µm/m-K 13
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 75
28
Density, g/cm3 8.5
7.9
Embodied Carbon, kg CO2/kg material 13
5.3
Embodied Energy, MJ/kg 190
73
Embodied Water, L/kg 270
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
300
Resilience: Unit (Modulus of Resilience), kJ/m3 300
540
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 28
32
Strength to Weight: Bending, points 24
26
Thermal Shock Resistance, points 23
22

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 19 to 22.5
23 to 25
Iron (Fe), % 2.3 to 15.3
43.2 to 51.6
Manganese (Mn), % 0 to 0.35
5.0 to 7.0
Molybdenum (Mo), % 7.0 to 9.5
4.0 to 5.0
Nickel (Ni), % 55 to 59
16 to 18
Niobium (Nb), % 2.8 to 4.0
0 to 0.1
Nitrogen (N), % 0
0.4 to 0.6
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.2
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.010
Titanium (Ti), % 1.0 to 1.7
0