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EN 2.4951 Nickel vs. Nickel 693

Both EN 2.4951 nickel and nickel 693 are nickel alloys. They have 84% of their average alloy composition in common. There are 28 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 693.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 34
34
Fatigue Strength, MPa 200
230
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 76
76
Shear Strength, MPa 500
440
Tensile Strength: Ultimate (UTS), MPa 750
660
Tensile Strength: Yield (Proof), MPa 270
310

Thermal Properties

Latent Heat of Fusion, J/g 320
330
Maximum Temperature: Mechanical, °C 1150
1010
Melting Completion (Liquidus), °C 1360
1350
Melting Onset (Solidus), °C 1310
1310
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 12
9.1
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 60
60
Density, g/cm3 8.5
8.1
Embodied Carbon, kg CO2/kg material 9.3
9.9
Embodied Energy, MJ/kg 130
140
Embodied Water, L/kg 280
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
190
Resilience: Unit (Modulus of Resilience), kJ/m3 190
250
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 25
23
Strength to Weight: Bending, points 22
21
Thermal Diffusivity, mm2/s 3.1
2.3
Thermal Shock Resistance, points 23
19

Alloy Composition

Aluminum (Al), % 0 to 0.3
2.5 to 4.0
Carbon (C), % 0.080 to 0.15
0 to 0.15
Chromium (Cr), % 18 to 21
27 to 31
Cobalt (Co), % 0 to 5.0
0
Copper (Cu), % 0 to 0.5
0 to 0.5
Iron (Fe), % 0 to 5.0
2.5 to 6.0
Manganese (Mn), % 0 to 1.0
0 to 1.0
Nickel (Ni), % 65.4 to 81.7
53.3 to 67.5
Niobium (Nb), % 0
0.5 to 2.5
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 0.2 to 0.6
0 to 1.0