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EN 2.4951 Nickel vs. Nickel 825

Both EN 2.4951 nickel and nickel 825 are nickel alloys. They have 65% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 2.4951 nickel and the bottom bar is nickel 825.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 34
34
Fatigue Strength, MPa 200
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 76
78
Shear Strength, MPa 500
430
Tensile Strength: Ultimate (UTS), MPa 750
650
Tensile Strength: Yield (Proof), MPa 270
260

Thermal Properties

Latent Heat of Fusion, J/g 320
300
Maximum Temperature: Mechanical, °C 1150
980
Melting Completion (Liquidus), °C 1360
1400
Melting Onset (Solidus), °C 1310
1370
Specific Heat Capacity, J/kg-K 460
460
Thermal Conductivity, W/m-K 12
11
Thermal Expansion, µm/m-K 12
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.6
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.7
1.7

Otherwise Unclassified Properties

Base Metal Price, % relative 60
41
Density, g/cm3 8.5
8.2
Embodied Carbon, kg CO2/kg material 9.3
7.2
Embodied Energy, MJ/kg 130
100
Embodied Water, L/kg 280
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
180
Resilience: Unit (Modulus of Resilience), kJ/m3 190
170
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 25
22
Strength to Weight: Bending, points 22
20
Thermal Diffusivity, mm2/s 3.1
2.9
Thermal Shock Resistance, points 23
17

Alloy Composition

Aluminum (Al), % 0 to 0.3
0 to 0.2
Carbon (C), % 0.080 to 0.15
0 to 0.050
Chromium (Cr), % 18 to 21
19.5 to 23.5
Cobalt (Co), % 0 to 5.0
0
Copper (Cu), % 0 to 0.5
1.5 to 3.0
Iron (Fe), % 0 to 5.0
22 to 37.9
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 0
2.5 to 3.5
Nickel (Ni), % 65.4 to 81.7
38 to 46
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 1.0
0 to 0.050
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.2 to 0.6
0.6 to 1.2