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SAE-AISI 1021 Steel vs. N06219 Nickel

SAE-AISI 1021 steel belongs to the iron alloys classification, while N06219 nickel belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1021 steel and the bottom bar is N06219 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 17 to 27
48
Fatigue Strength, MPa 190 to 300
270
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
79
Shear Strength, MPa 310 to 320
520
Tensile Strength: Ultimate (UTS), MPa 480 to 530
730
Tensile Strength: Yield (Proof), MPa 260 to 450
300

Thermal Properties

Latent Heat of Fusion, J/g 250
330
Maximum Temperature: Mechanical, °C 400
980
Melting Completion (Liquidus), °C 1460
1430
Melting Onset (Solidus), °C 1420
1380
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 52
10
Thermal Expansion, µm/m-K 12
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
1.4

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
60
Density, g/cm3 7.9
8.5
Embodied Carbon, kg CO2/kg material 1.4
11
Embodied Energy, MJ/kg 18
140
Embodied Water, L/kg 46
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 84 to 110
280
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 530
230
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 17 to 19
24
Strength to Weight: Bending, points 17 to 18
21
Thermal Diffusivity, mm2/s 14
2.7
Thermal Shock Resistance, points 15 to 17
21

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Carbon (C), % 0.18 to 0.23
0 to 0.050
Chromium (Cr), % 0
18 to 22
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 98.8 to 99.22
2.0 to 4.0
Manganese (Mn), % 0.6 to 0.9
0 to 0.5
Molybdenum (Mo), % 0
7.0 to 9.0
Nickel (Ni), % 0
60.8 to 72.3
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0
0.7 to 1.1
Sulfur (S), % 0 to 0.050
0 to 0.010
Titanium (Ti), % 0
0 to 0.5