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S20910 Stainless Steel vs. Grade M35-2 Nickel

S20910 stainless steel belongs to the iron alloys classification, while grade M35-2 nickel belongs to the nickel alloys. 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 S20910 stainless steel and the bottom bar is grade M35-2 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
160
Elongation at Break, % 14 to 39
28
Fatigue Strength, MPa 310 to 460
160
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 79
62
Tensile Strength: Ultimate (UTS), MPa 780 to 940
500
Tensile Strength: Yield (Proof), MPa 430 to 810
230

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Mechanical, °C 1080
900
Melting Completion (Liquidus), °C 1420
1280
Melting Onset (Solidus), °C 1380
1230
Specific Heat Capacity, J/kg-K 480
430
Thermal Conductivity, W/m-K 13
22
Thermal Expansion, µm/m-K 16
13

Otherwise Unclassified Properties

Base Metal Price, % relative 22
55
Density, g/cm3 7.8
8.8
Embodied Carbon, kg CO2/kg material 4.8
8.1
Embodied Energy, MJ/kg 68
110
Embodied Water, L/kg 180
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
120
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
170
Stiffness to Weight: Axial, points 14
10
Stiffness to Weight: Bending, points 25
21
Strength to Weight: Axial, points 28 to 33
16
Strength to Weight: Bending, points 24 to 27
16
Thermal Diffusivity, mm2/s 3.6
5.7
Thermal Shock Resistance, points 17 to 21
17

Alloy Composition

Carbon (C), % 0 to 0.060
0 to 0.35
Chromium (Cr), % 20.5 to 23.5
0
Copper (Cu), % 0
26 to 33
Iron (Fe), % 52.1 to 62.1
0 to 3.5
Manganese (Mn), % 4.0 to 6.0
0 to 1.5
Molybdenum (Mo), % 1.5 to 3.0
0
Nickel (Ni), % 11.5 to 13.5
59.1 to 74
Niobium (Nb), % 0.1 to 0.3
0 to 0.5
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.75
0 to 2.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0.1 to 0.3
0