SAE-AISI 1021 Steel vs. EN 2.4878 Nickel
SAE-AISI 1021 steel belongs to the iron alloys classification, while EN 2.4878 nickel 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 SAE-AISI 1021 steel and the bottom bar is EN 2.4878 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 17 to 27 | |
13 to 17 |
Fatigue Strength, MPa | 190 to 300 | |
400 to 410 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 73 | |
78 |
Shear Strength, MPa | 310 to 320 | |
750 to 760 |
Tensile Strength: Ultimate (UTS), MPa | 480 to 530 | |
1210 to 1250 |
Tensile Strength: Yield (Proof), MPa | 260 to 450 | |
740 to 780 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
330 |
Maximum Temperature: Mechanical, °C | 400 | |
1030 |
Melting Completion (Liquidus), °C | 1460 | |
1370 |
Melting Onset (Solidus), °C | 1420 | |
1320 |
Specific Heat Capacity, J/kg-K | 470 | |
460 |
Thermal Conductivity, W/m-K | 52 | |
11 |
Thermal Expansion, µm/m-K | 12 | |
12 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.8 | |
80 |
Density, g/cm3 | 7.9 | |
8.3 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
10 |
Embodied Energy, MJ/kg | 18 | |
150 |
Embodied Water, L/kg | 46 | |
370 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 84 to 110 | |
150 to 180 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 180 to 530 | |
1370 to 1540 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 17 to 19 | |
41 to 42 |
Strength to Weight: Bending, points | 17 to 18 | |
31 |
Thermal Diffusivity, mm2/s | 14 | |
2.8 |
Thermal Shock Resistance, points | 15 to 17 | |
37 to 39 |
Alloy Composition
Aluminum (Al), % | 0 | |
1.2 to 1.6 |
Boron (B), % | 0 | |
0.010 to 0.015 |
Carbon (C), % | 0.18 to 0.23 | |
0.030 to 0.070 |
Chromium (Cr), % | 0 | |
23 to 25 |
Cobalt (Co), % | 0 | |
19 to 21 |
Copper (Cu), % | 0 | |
0 to 0.2 |
Iron (Fe), % | 98.8 to 99.22 | |
0 to 1.0 |
Manganese (Mn), % | 0.6 to 0.9 | |
0 to 0.5 |
Molybdenum (Mo), % | 0 | |
1.0 to 2.0 |
Nickel (Ni), % | 0 | |
43.6 to 52.2 |
Niobium (Nb), % | 0 | |
0.7 to 1.2 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.010 |
Silicon (Si), % | 0 | |
0 to 0.5 |
Sulfur (S), % | 0 to 0.050 | |
0 to 0.0070 |
Tantalum (Ta), % | 0 | |
0 to 0.050 |
Titanium (Ti), % | 0 | |
2.8 to 3.2 |
Zirconium (Zr), % | 0 | |
0.030 to 0.070 |