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EN 2.4951 Nickel vs. Nickel 689

Both EN 2.4951 nickel and nickel 689 are nickel alloys. They have 80% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (5, 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 689.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
350
Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 34
23
Fatigue Strength, MPa 200
420
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 76
80
Shear Strength, MPa 500
790
Tensile Strength: Ultimate (UTS), MPa 750
1250
Tensile Strength: Yield (Proof), MPa 270
690

Thermal Properties

Latent Heat of Fusion, J/g 320
330
Maximum Temperature: Mechanical, °C 1150
990
Melting Completion (Liquidus), °C 1360
1440
Melting Onset (Solidus), °C 1310
1390
Specific Heat Capacity, J/kg-K 460
450
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 60
70
Density, g/cm3 8.5
8.5
Embodied Carbon, kg CO2/kg material 9.3
11
Embodied Energy, MJ/kg 130
150
Embodied Water, L/kg 280
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
240
Resilience: Unit (Modulus of Resilience), kJ/m3 190
1170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 25
41
Strength to Weight: Bending, points 22
30
Thermal Shock Resistance, points 23
35

Alloy Composition

Aluminum (Al), % 0 to 0.3
0.75 to 1.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0.080 to 0.15
0.1 to 0.2
Chromium (Cr), % 18 to 21
18 to 20
Cobalt (Co), % 0 to 5.0
9.0 to 11
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 5.0
0 to 5.0
Manganese (Mn), % 0 to 1.0
0 to 0.5
Molybdenum (Mo), % 0
9.0 to 10.5
Nickel (Ni), % 65.4 to 81.7
48.3 to 60.9
Phosphorus (P), % 0 to 0.020
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0.2 to 0.6
2.3 to 2.8