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Nickel 685 vs. EN 2.4851 Nickel

Both nickel 685 and EN 2.4851 nickel are nickel alloys. They have 79% of their average alloy composition in common. There are 29 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 nickel 685 and the bottom bar is EN 2.4851 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 350
190
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 17
34
Fatigue Strength, MPa 470
170
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 77
76
Shear Strength, MPa 770
430
Tensile Strength: Ultimate (UTS), MPa 1250
650
Tensile Strength: Yield (Proof), MPa 850
230

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 1000
1200
Melting Completion (Liquidus), °C 1380
1360
Melting Onset (Solidus), °C 1330
1310
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 13
11
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 75
49
Density, g/cm3 8.4
8.2
Embodied Carbon, kg CO2/kg material 10
8.1
Embodied Energy, MJ/kg 140
120
Embodied Water, L/kg 340
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
170
Resilience: Unit (Modulus of Resilience), kJ/m3 1820
130
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 42
22
Strength to Weight: Bending, points 31
20
Thermal Diffusivity, mm2/s 3.3
2.9
Thermal Shock Resistance, points 37
17

Alloy Composition

Aluminum (Al), % 1.2 to 1.6
1.0 to 1.7
Boron (B), % 0.0030 to 0.010
0 to 0.0060
Carbon (C), % 0.030 to 0.1
0.030 to 0.1
Chromium (Cr), % 18 to 21
21 to 25
Cobalt (Co), % 12 to 15
0
Copper (Cu), % 0 to 0.5
0 to 0.5
Iron (Fe), % 0 to 2.0
7.7 to 18
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 3.5 to 5.0
0
Nickel (Ni), % 49.6 to 62.5
58 to 63
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.75
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 2.8 to 3.3
0 to 0.5
Zinc (Zn), % 0.020 to 0.12
0