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EN 1.4123 Stainless Steel vs. Nickel 825

EN 1.4123 stainless steel belongs to the iron alloys classification, while nickel 825 belongs to the nickel alloys. They have 48% 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 1.4123 stainless steel and the bottom bar is nickel 825.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
78
Tensile Strength: Ultimate (UTS), MPa 720 to 810
650

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Mechanical, °C 840
980
Melting Completion (Liquidus), °C 1450
1400
Melting Onset (Solidus), °C 1410
1370
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 23
11
Thermal Expansion, µm/m-K 10
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.8
1.7

Otherwise Unclassified Properties

Base Metal Price, % relative 10
41
Density, g/cm3 7.7
8.2
Embodied Carbon, kg CO2/kg material 4.2
7.2
Embodied Energy, MJ/kg 62
100
Embodied Water, L/kg 120
230

Common Calculations

PREN (Pitting Resistance) 24
31
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 26 to 29
22
Strength to Weight: Bending, points 23 to 25
20
Thermal Diffusivity, mm2/s 6.3
2.9
Thermal Shock Resistance, points 26 to 29
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.2
Carbon (C), % 0.35 to 0.5
0 to 0.050
Chromium (Cr), % 14 to 16.5
19.5 to 23.5
Copper (Cu), % 0
1.5 to 3.0
Iron (Fe), % 76.7 to 84.6
22 to 37.9
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 1.0 to 2.5
2.5 to 3.5
Nickel (Ni), % 0 to 0.5
38 to 46
Nitrogen (N), % 0.1 to 0.3
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.050
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0
0.6 to 1.2
Vanadium (V), % 0 to 1.5
0