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Nickel 689 vs. EN 1.4310 Stainless Steel

Nickel 689 belongs to the nickel alloys classification, while EN 1.4310 stainless steel belongs to the iron alloys. They have a modest 29% of their average alloy composition in common, which, by itself, doesn't mean much. There are 27 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is nickel 689 and the bottom bar is EN 1.4310 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 350
200 to 270
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 23
14 to 45
Fatigue Strength, MPa 420
240 to 330
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 80
77
Shear Strength, MPa 790
510 to 550
Tensile Strength: Ultimate (UTS), MPa 1250
730 to 900
Tensile Strength: Yield (Proof), MPa 690
260 to 570

Thermal Properties

Latent Heat of Fusion, J/g 330
290
Maximum Temperature: Mechanical, °C 990
910
Melting Completion (Liquidus), °C 1440
1420
Melting Onset (Solidus), °C 1390
1380
Specific Heat Capacity, J/kg-K 450
480
Thermal Expansion, µm/m-K 12
18

Otherwise Unclassified Properties

Base Metal Price, % relative 70
14
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 11
2.9
Embodied Energy, MJ/kg 150
42
Embodied Water, L/kg 330
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
110 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 1170
170 to 830
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 41
26 to 32
Strength to Weight: Bending, points 30
23 to 27
Thermal Shock Resistance, points 35
15 to 18

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
0.050 to 0.15
Chromium (Cr), % 18 to 20
16 to 19
Cobalt (Co), % 9.0 to 11
0
Iron (Fe), % 0 to 5.0
66.4 to 78
Manganese (Mn), % 0 to 0.5
0 to 2.0
Molybdenum (Mo), % 9.0 to 10.5
0 to 0.8
Nickel (Ni), % 48.3 to 60.9
6.0 to 9.5
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.015
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 2.0
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 2.3 to 2.8
0