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EN 1.4869 Casting Alloy vs. Nickel 686

Both EN 1.4869 casting alloy and nickel 686 are nickel alloys. They have 63% of their average alloy composition in common. There are 27 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 1.4869 casting alloy and the bottom bar is nickel 686.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
220
Elongation at Break, % 5.7
51
Fatigue Strength, MPa 130
410
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 80
77
Tensile Strength: Ultimate (UTS), MPa 540
780
Tensile Strength: Yield (Proof), MPa 310
350

Thermal Properties

Latent Heat of Fusion, J/g 330
320
Maximum Temperature: Mechanical, °C 1200
980
Melting Completion (Liquidus), °C 1450
1380
Melting Onset (Solidus), °C 1390
1340
Specific Heat Capacity, J/kg-K 460
420
Thermal Conductivity, W/m-K 10
9.8
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 70
70
Density, g/cm3 8.5
9.0
Embodied Carbon, kg CO2/kg material 7.7
12
Embodied Energy, MJ/kg 110
170
Embodied Water, L/kg 300
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26
320
Resilience: Unit (Modulus of Resilience), kJ/m3 230
280
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 18
24
Strength to Weight: Bending, points 17
21
Thermal Diffusivity, mm2/s 2.6
2.6
Thermal Shock Resistance, points 14
21

Alloy Composition

Carbon (C), % 0.45 to 0.55
0 to 0.010
Chromium (Cr), % 24 to 26
19 to 23
Cobalt (Co), % 14 to 16
0
Iron (Fe), % 11.4 to 23.6
0 to 5.0
Manganese (Mn), % 0 to 1.0
0 to 0.75
Molybdenum (Mo), % 0
15 to 17
Nickel (Ni), % 33 to 37
49.5 to 63
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 1.0 to 2.0
0 to 0.080
Sulfur (S), % 0 to 0.030
0 to 0.020
Titanium (Ti), % 0
0.020 to 0.25
Tungsten (W), % 4.0 to 6.0
3.0 to 4.4