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EN 2.4665 Nickel vs. Nickel 685

Both EN 2.4665 nickel and nickel 685 are nickel alloys. They have 75% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 2.4665 nickel and the bottom bar is nickel 685.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 34
17
Fatigue Strength, MPa 220
470
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 81
77
Shear Strength, MPa 520
770
Tensile Strength: Ultimate (UTS), MPa 790
1250
Tensile Strength: Yield (Proof), MPa 300
850

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 990
1000
Melting Completion (Liquidus), °C 1460
1380
Melting Onset (Solidus), °C 1410
1330
Specific Heat Capacity, J/kg-K 450
460
Thermal Conductivity, W/m-K 12
13
Thermal Expansion, µm/m-K 14
12

Otherwise Unclassified Properties

Base Metal Price, % relative 55
75
Density, g/cm3 8.4
8.4
Embodied Carbon, kg CO2/kg material 9.2
10
Embodied Energy, MJ/kg 130
140
Embodied Water, L/kg 270
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
190
Resilience: Unit (Modulus of Resilience), kJ/m3 220
1820
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 26
42
Strength to Weight: Bending, points 22
31
Thermal Diffusivity, mm2/s 3.2
3.3
Thermal Shock Resistance, points 20
37

Alloy Composition

Aluminum (Al), % 0 to 0.5
1.2 to 1.6
Boron (B), % 0 to 0.010
0.0030 to 0.010
Carbon (C), % 0.050 to 0.15
0.030 to 0.1
Chromium (Cr), % 20.5 to 23
18 to 21
Cobalt (Co), % 0.5 to 2.5
12 to 15
Copper (Cu), % 0 to 0.5
0 to 0.5
Iron (Fe), % 17 to 20
0 to 2.0
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 8.0 to 10
3.5 to 5.0
Nickel (Ni), % 40.3 to 53.8
49.6 to 62.5
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.75
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0
2.8 to 3.3
Tungsten (W), % 0.2 to 1.0
0
Zinc (Zn), % 0
0.020 to 0.12