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S40977 Stainless Steel vs. N10675 Nickel

S40977 stainless steel belongs to the iron alloys classification, while N10675 nickel belongs to the nickel alloys. There are 31 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 S40977 stainless steel and the bottom bar is N10675 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 21
47
Fatigue Strength, MPa 200
350
Poisson's Ratio 0.28
0.31
Rockwell B Hardness 76
88
Shear Modulus, GPa 76
85
Shear Strength, MPa 320
610
Tensile Strength: Ultimate (UTS), MPa 510
860
Tensile Strength: Yield (Proof), MPa 310
400

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Maximum Temperature: Mechanical, °C 720
910
Melting Completion (Liquidus), °C 1440
1420
Melting Onset (Solidus), °C 1400
1370
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 25
11
Thermal Expansion, µm/m-K 10
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
1.2

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
80
Density, g/cm3 7.8
9.3
Embodied Carbon, kg CO2/kg material 1.9
16
Embodied Energy, MJ/kg 27
210
Embodied Water, L/kg 97
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 92
330
Resilience: Unit (Modulus of Resilience), kJ/m3 250
350
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 18
26
Strength to Weight: Bending, points 18
22
Thermal Diffusivity, mm2/s 6.7
3.1
Thermal Shock Resistance, points 18
26

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Carbon (C), % 0 to 0.030
0 to 0.010
Chromium (Cr), % 10.5 to 12.5
1.0 to 3.0
Cobalt (Co), % 0
0 to 3.0
Copper (Cu), % 0
0 to 0.2
Iron (Fe), % 83.9 to 89.2
1.0 to 3.0
Manganese (Mn), % 0 to 1.5
0 to 3.0
Molybdenum (Mo), % 0
27 to 32
Nickel (Ni), % 0.3 to 1.0
51.3 to 71
Niobium (Nb), % 0
0 to 0.2
Nitrogen (N), % 0 to 0.030
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.1
Sulfur (S), % 0 to 0.015
0 to 0.010
Tantalum (Ta), % 0
0 to 0.2
Titanium (Ti), % 0
0 to 0.2
Tungsten (W), % 0
0 to 3.0
Vanadium (V), % 0
0 to 0.2
Zinc (Zn), % 0
0 to 0.1