ASTM A203 Steel vs. Nickel 625
ASTM A203 steel belongs to the iron alloys classification, while nickel 625 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 ASTM A203 steel and the bottom bar is nickel 625.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 22 to 26 | |
33 to 34 |
Fatigue Strength, MPa | 210 to 280 | |
240 to 320 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 73 | |
79 |
Shear Strength, MPa | 330 to 370 | |
530 to 600 |
Tensile Strength: Ultimate (UTS), MPa | 520 to 590 | |
790 to 910 |
Tensile Strength: Yield (Proof), MPa | 290 to 390 | |
320 to 450 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
330 |
Maximum Temperature: Mechanical, °C | 410 | |
980 |
Melting Completion (Liquidus), °C | 1460 | |
1350 |
Melting Onset (Solidus), °C | 1420 | |
1290 |
Specific Heat Capacity, J/kg-K | 470 | |
440 |
Thermal Conductivity, W/m-K | 52 | |
11 |
Thermal Expansion, µm/m-K | 13 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.4 to 7.6 | |
1.3 |
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 | |
80 |
Density, g/cm3 | 7.9 | |
8.6 |
Embodied Carbon, kg CO2/kg material | 1.6 to 1.7 | |
14 |
Embodied Energy, MJ/kg | 21 to 23 | |
190 |
Embodied Water, L/kg | 50 to 52 | |
290 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
220 to 250 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 to 410 | |
260 to 490 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
23 |
Strength to Weight: Axial, points | 18 to 21 | |
26 to 29 |
Strength to Weight: Bending, points | 18 to 20 | |
22 to 24 |
Thermal Diffusivity, mm2/s | 14 | |
2.9 |
Thermal Shock Resistance, points | 15 to 17 | |
22 to 25 |