SAE-AISI 1008 Steel vs. Nickel 684
SAE-AISI 1008 steel belongs to the iron alloys classification, while nickel 684 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 1008 steel and the bottom bar is nickel 684.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 93 to 100 | |
310 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 22 to 33 | |
11 |
Fatigue Strength, MPa | 150 to 220 | |
390 |
Poisson's Ratio | 0.29 | |
0.29 |
Reduction in Area, % | 50 to 63 | |
17 |
Shear Modulus, GPa | 73 | |
76 |
Shear Strength, MPa | 220 to 230 | |
710 |
Tensile Strength: Ultimate (UTS), MPa | 330 to 370 | |
1190 |
Tensile Strength: Yield (Proof), MPa | 190 to 310 | |
800 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
320 |
Maximum Temperature: Mechanical, °C | 400 | |
1000 |
Melting Completion (Liquidus), °C | 1470 | |
1370 |
Melting Onset (Solidus), °C | 1430 | |
1320 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Expansion, µm/m-K | 12 | |
13 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.8 | |
75 |
Density, g/cm3 | 7.9 | |
8.3 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
10 |
Embodied Energy, MJ/kg | 18 | |
140 |
Embodied Water, L/kg | 45 | |
360 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 78 to 91 | |
120 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 92 to 260 | |
1610 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
23 |
Strength to Weight: Axial, points | 12 to 13 | |
40 |
Strength to Weight: Bending, points | 13 to 15 | |
30 |
Thermal Shock Resistance, points | 10 to 12 | |
34 |
Alloy Composition
Aluminum (Al), % | 0 | |
2.5 to 3.3 |
Boron (B), % | 0 | |
0.0030 to 0.010 |
Carbon (C), % | 0 to 0.1 | |
0 to 0.15 |
Chromium (Cr), % | 0 | |
15 to 20 |
Cobalt (Co), % | 0 | |
13 to 20 |
Copper (Cu), % | 0 | |
0 to 0.15 |
Iron (Fe), % | 99.31 to 99.7 | |
0 to 4.0 |
Manganese (Mn), % | 0.3 to 0.5 | |
0 to 0.75 |
Molybdenum (Mo), % | 0 | |
3.0 to 5.0 |
Nickel (Ni), % | 0 | |
42.7 to 64 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.015 |
Silicon (Si), % | 0 | |
0 to 0.75 |
Sulfur (S), % | 0 to 0.050 | |
0 to 0.015 |
Titanium (Ti), % | 0 | |
2.5 to 3.3 |