MakeItFrom.com
Menu (ESC)

Nickel 690 vs. Nickel 685

Both nickel 690 and nickel 685 are nickel alloys. They have 77% 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 690 and the bottom bar is nickel 685.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 90
350
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 3.4 to 34
17
Fatigue Strength, MPa 180 to 300
470
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
77
Shear Strength, MPa 420 to 570
770
Tensile Strength: Ultimate (UTS), MPa 640 to 990
1250
Tensile Strength: Yield (Proof), MPa 250 to 760
850

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 1010
1000
Melting Completion (Liquidus), °C 1380
1380
Melting Onset (Solidus), °C 1340
1330
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 14
13
Thermal Expansion, µm/m-K 14
12

Otherwise Unclassified Properties

Base Metal Price, % relative 50
75
Density, g/cm3 8.3
8.4
Embodied Carbon, kg CO2/kg material 8.2
10
Embodied Energy, MJ/kg 120
140
Embodied Water, L/kg 290
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31 to 170
190
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 1440
1820
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 21 to 33
42
Strength to Weight: Bending, points 20 to 27
31
Thermal Diffusivity, mm2/s 3.5
3.3
Thermal Shock Resistance, points 16 to 25
37

Alloy Composition

Aluminum (Al), % 0
1.2 to 1.6
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0 to 0.050
0.030 to 0.1
Chromium (Cr), % 27 to 31
18 to 21
Cobalt (Co), % 0
12 to 15
Copper (Cu), % 0 to 0.5
0 to 0.5
Iron (Fe), % 7.0 to 11
0 to 2.0
Manganese (Mn), % 0 to 0.5
0 to 1.0
Molybdenum (Mo), % 0
3.5 to 5.0
Nickel (Ni), % 58 to 66
49.6 to 62.5
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0
2.8 to 3.3
Zinc (Zn), % 0
0.020 to 0.12