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Nickel 689 vs. EN 1.4865 Stainless Steel

Nickel 689 belongs to the nickel alloys classification, while EN 1.4865 stainless steel belongs to the iron alloys. They have 60% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is nickel 689 and the bottom bar is EN 1.4865 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 350
140
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 23
6.8
Fatigue Strength, MPa 420
120
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 80
76
Tensile Strength: Ultimate (UTS), MPa 1250
470
Tensile Strength: Yield (Proof), MPa 690
250

Thermal Properties

Latent Heat of Fusion, J/g 330
320
Maximum Temperature: Mechanical, °C 990
1020
Melting Completion (Liquidus), °C 1440
1380
Melting Onset (Solidus), °C 1390
1330
Specific Heat Capacity, J/kg-K 450
480
Thermal Expansion, µm/m-K 12
15

Otherwise Unclassified Properties

Base Metal Price, % relative 70
33
Density, g/cm3 8.5
8.0
Embodied Carbon, kg CO2/kg material 11
5.8
Embodied Energy, MJ/kg 150
81
Embodied Water, L/kg 330
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
27
Resilience: Unit (Modulus of Resilience), kJ/m3 1170
160
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 41
16
Strength to Weight: Bending, points 30
17
Thermal Shock Resistance, points 35
11

Alloy Composition

Aluminum (Al), % 0.75 to 1.3
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.1 to 0.2
0.3 to 0.5
Chromium (Cr), % 18 to 20
18 to 21
Cobalt (Co), % 9.0 to 11
0
Iron (Fe), % 0 to 5.0
34.4 to 44.7
Manganese (Mn), % 0 to 0.5
0 to 2.0
Molybdenum (Mo), % 9.0 to 10.5
0 to 0.5
Nickel (Ni), % 48.3 to 60.9
36 to 39
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0 to 0.5
1.0 to 2.5
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 2.3 to 2.8
0