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S21603 Stainless Steel vs. N10675 Nickel

S21603 stainless steel belongs to the iron alloys classification, while N10675 nickel belongs to the nickel alloys. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is S21603 stainless steel and the bottom bar is N10675 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Elongation at Break, % 45
47
Fatigue Strength, MPa 360
350
Poisson's Ratio 0.28
0.31
Rockwell B Hardness 88
88
Shear Modulus, GPa 79
85
Shear Strength, MPa 490
610
Tensile Strength: Ultimate (UTS), MPa 690
860
Tensile Strength: Yield (Proof), MPa 390
400

Thermal Properties

Latent Heat of Fusion, J/g 290
320
Maximum Temperature: Mechanical, °C 990
910
Melting Completion (Liquidus), °C 1420
1420
Melting Onset (Solidus), °C 1380
1370
Specific Heat Capacity, J/kg-K 480
380
Thermal Expansion, µm/m-K 17
11

Otherwise Unclassified Properties

Base Metal Price, % relative 17
80
Density, g/cm3 7.7
9.3
Embodied Carbon, kg CO2/kg material 3.6
16
Embodied Energy, MJ/kg 50
210
Embodied Water, L/kg 160
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
330
Resilience: Unit (Modulus of Resilience), kJ/m3 380
350
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 25
26
Strength to Weight: Bending, points 22
22
Thermal Shock Resistance, points 15
26

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Carbon (C), % 0 to 0.030
0 to 0.010
Chromium (Cr), % 17.5 to 22
1.0 to 3.0
Cobalt (Co), % 0
0 to 3.0
Copper (Cu), % 0
0 to 0.2
Iron (Fe), % 57.6 to 67.8
1.0 to 3.0
Manganese (Mn), % 7.5 to 9.0
0 to 3.0
Molybdenum (Mo), % 2.0 to 3.0
27 to 32
Nickel (Ni), % 5.0 to 7.0
51.3 to 71
Niobium (Nb), % 0
0 to 0.2
Nitrogen (N), % 0.25 to 0.5
0
Phosphorus (P), % 0 to 0.045
0 to 0.030
Silicon (Si), % 0 to 0.75
0 to 0.1
Sulfur (S), % 0 to 0.030
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