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Nickel 825 vs. N08028 Stainless Steel

Nickel 825 belongs to the nickel alloys classification, while N08028 stainless steel belongs to the iron alloys. They have 88% 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 825 and the bottom bar is N08028 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
45
Fatigue Strength, MPa 190
220
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 78
80
Shear Strength, MPa 430
400
Tensile Strength: Ultimate (UTS), MPa 650
570
Tensile Strength: Yield (Proof), MPa 260
240

Thermal Properties

Latent Heat of Fusion, J/g 300
320
Maximum Temperature: Mechanical, °C 980
1100
Melting Completion (Liquidus), °C 1400
1420
Melting Onset (Solidus), °C 1370
1370
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 11
12
Thermal Expansion, µm/m-K 14
16

Otherwise Unclassified Properties

Base Metal Price, % relative 41
37
Density, g/cm3 8.2
8.1
Embodied Carbon, kg CO2/kg material 7.2
6.4
Embodied Energy, MJ/kg 100
89
Embodied Water, L/kg 230
240

Common Calculations

PREN (Pitting Resistance) 31
39
Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
210
Resilience: Unit (Modulus of Resilience), kJ/m3 170
140
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22
19
Strength to Weight: Bending, points 20
19
Thermal Diffusivity, mm2/s 2.9
3.2
Thermal Shock Resistance, points 17
12

Alloy Composition

Aluminum (Al), % 0 to 0.2
0
Carbon (C), % 0 to 0.050
0 to 0.030
Chromium (Cr), % 19.5 to 23.5
26 to 28
Copper (Cu), % 1.5 to 3.0
0.6 to 1.4
Iron (Fe), % 22 to 37.9
29 to 40.4
Manganese (Mn), % 0 to 1.0
0 to 2.5
Molybdenum (Mo), % 2.5 to 3.5
3.0 to 4.0
Nickel (Ni), % 38 to 46
30 to 34
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.050
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0.6 to 1.2
0