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Nickel 693 vs. EN 1.4807 Stainless Steel

Nickel 693 belongs to the nickel alloys classification, while EN 1.4807 stainless steel belongs to the iron alloys. They have 60% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is nickel 693 and the bottom bar is EN 1.4807 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
4.5
Fatigue Strength, MPa 230
120
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
75
Tensile Strength: Ultimate (UTS), MPa 660
480
Tensile Strength: Yield (Proof), MPa 310
250

Thermal Properties

Latent Heat of Fusion, J/g 330
320
Maximum Temperature: Mechanical, °C 1010
1000
Melting Completion (Liquidus), °C 1350
1390
Melting Onset (Solidus), °C 1310
1350
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 9.1
12
Thermal Expansion, µm/m-K 13
15

Otherwise Unclassified Properties

Base Metal Price, % relative 60
39
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 9.9
6.8
Embodied Energy, MJ/kg 140
97
Embodied Water, L/kg 320
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
18
Resilience: Unit (Modulus of Resilience), kJ/m3 250
160
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 23
17
Strength to Weight: Bending, points 21
17
Thermal Diffusivity, mm2/s 2.3
3.2
Thermal Shock Resistance, points 19
12

Alloy Composition

Aluminum (Al), % 2.5 to 4.0
0
Carbon (C), % 0 to 0.15
0.3 to 0.5
Chromium (Cr), % 27 to 31
17 to 20
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 2.5 to 6.0
36.6 to 46.7
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 53.3 to 67.5
34 to 36
Niobium (Nb), % 0.5 to 2.5
1.0 to 1.8
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.5
1.0 to 2.5
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0 to 1.0
0