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EN 1.4031 Stainless Steel vs. Nickel 693

EN 1.4031 stainless steel belongs to the iron alloys classification, while nickel 693 belongs to the nickel alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.4031 stainless steel and the bottom bar is nickel 693.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 11 to 13
34
Fatigue Strength, MPa 220 to 400
230
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
76
Shear Strength, MPa 400 to 540
440
Tensile Strength: Ultimate (UTS), MPa 670 to 900
660
Tensile Strength: Yield (Proof), MPa 390 to 730
310

Thermal Properties

Latent Heat of Fusion, J/g 280
330
Maximum Temperature: Mechanical, °C 770
1010
Melting Completion (Liquidus), °C 1440
1350
Melting Onset (Solidus), °C 1400
1310
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 30
9.1
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
60
Density, g/cm3 7.7
8.1
Embodied Carbon, kg CO2/kg material 1.9
9.9
Embodied Energy, MJ/kg 27
140
Embodied Water, L/kg 100
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 77 to 94
190
Resilience: Unit (Modulus of Resilience), kJ/m3 380 to 1360
250
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 24 to 32
23
Strength to Weight: Bending, points 22 to 27
21
Thermal Diffusivity, mm2/s 8.1
2.3
Thermal Shock Resistance, points 23 to 32
19

Alloy Composition

Aluminum (Al), % 0
2.5 to 4.0
Carbon (C), % 0.36 to 0.42
0 to 0.15
Chromium (Cr), % 12.5 to 14.5
27 to 31
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 83 to 87.1
2.5 to 6.0
Manganese (Mn), % 0 to 1.0
0 to 1.0
Nickel (Ni), % 0
53.3 to 67.5
Niobium (Nb), % 0
0.5 to 2.5
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 0
0 to 1.0