ASTM A203 Steel vs. Nickel 686
ASTM A203 steel belongs to the iron alloys classification, while nickel 686 belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is ASTM A203 steel and the bottom bar is nickel 686.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
220 |
Elongation at Break, % | 22 to 26 | |
51 |
Fatigue Strength, MPa | 210 to 280 | |
410 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 73 | |
77 |
Shear Strength, MPa | 330 to 370 | |
560 |
Tensile Strength: Ultimate (UTS), MPa | 520 to 590 | |
780 |
Tensile Strength: Yield (Proof), MPa | 290 to 390 | |
350 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
320 |
Maximum Temperature: Mechanical, °C | 410 | |
980 |
Melting Completion (Liquidus), °C | 1460 | |
1380 |
Melting Onset (Solidus), °C | 1420 | |
1340 |
Specific Heat Capacity, J/kg-K | 470 | |
420 |
Thermal Conductivity, W/m-K | 52 | |
9.8 |
Thermal Expansion, µm/m-K | 13 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.4 to 7.6 | |
1.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 to 8.7 | |
1.4 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 3.2 to 4.0 | |
70 |
Density, g/cm3 | 7.9 | |
9.0 |
Embodied Carbon, kg CO2/kg material | 1.6 to 1.7 | |
12 |
Embodied Energy, MJ/kg | 21 to 23 | |
170 |
Embodied Water, L/kg | 50 to 52 | |
300 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
320 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 to 410 | |
280 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
22 |
Strength to Weight: Axial, points | 18 to 21 | |
24 |
Strength to Weight: Bending, points | 18 to 20 | |
21 |
Thermal Diffusivity, mm2/s | 14 | |
2.6 |
Thermal Shock Resistance, points | 15 to 17 | |
21 |