Grade TDSiCrV Steel vs. Nickel 684
Grade TDSiCrV steel belongs to the iron alloys classification, while nickel 684 belongs to the nickel alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is grade TDSiCrV steel and the bottom bar is nickel 684.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 630 | |
310 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Poisson's Ratio | 0.29 | |
0.29 |
Reduction in Area, % | 48 | |
17 |
Shear Modulus, GPa | 80 | |
76 |
Tensile Strength: Ultimate (UTS), MPa | 2100 | |
1190 |
Thermal Properties
Latent Heat of Fusion, J/g | 270 | |
320 |
Maximum Temperature: Mechanical, °C | 420 | |
1000 |
Melting Completion (Liquidus), °C | 1440 | |
1370 |
Melting Onset (Solidus), °C | 1400 | |
1320 |
Specific Heat Capacity, J/kg-K | 480 | |
470 |
Thermal Expansion, µm/m-K | 13 | |
13 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.3 | |
75 |
Density, g/cm3 | 7.7 | |
8.3 |
Embodied Carbon, kg CO2/kg material | 1.9 | |
10 |
Embodied Energy, MJ/kg | 26 | |
140 |
Embodied Water, L/kg | 50 | |
360 |
Common Calculations
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
23 |
Strength to Weight: Axial, points | 75 | |
40 |
Strength to Weight: Bending, points | 47 | |
30 |
Thermal Shock Resistance, points | 63 | |
34 |
Alloy Composition
Aluminum (Al), % | 0 | |
2.5 to 3.3 |
Boron (B), % | 0 | |
0.0030 to 0.010 |
Carbon (C), % | 0.5 to 0.7 | |
0 to 0.15 |
Chromium (Cr), % | 0.5 to 1.0 | |
15 to 20 |
Cobalt (Co), % | 0 | |
13 to 20 |
Copper (Cu), % | 0 to 0.1 | |
0 to 0.15 |
Iron (Fe), % | 96.1 to 97.8 | |
0 to 4.0 |
Manganese (Mn), % | 0.4 to 0.9 | |
0 to 0.75 |
Molybdenum (Mo), % | 0 | |
3.0 to 5.0 |
Nickel (Ni), % | 0 | |
42.7 to 64 |
Phosphorus (P), % | 0 to 0.020 | |
0 to 0.015 |
Silicon (Si), % | 1.2 to 1.7 | |
0 to 0.75 |
Sulfur (S), % | 0 to 0.020 | |
0 to 0.015 |
Titanium (Ti), % | 0 | |
2.5 to 3.3 |
Vanadium (V), % | 0.1 to 0.25 | |
0 |