ASTM A227 Spring Steel vs. N10001 Nickel
ASTM A227 spring steel belongs to the iron alloys classification, while N10001 nickel belongs to the nickel alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is ASTM A227 spring steel and the bottom bar is N10001 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 220 |
| Elongation at Break, % | 12 | |
| 45 |
| Fatigue Strength, MPa | 900 to 1160 | |
| 300 |
| Poisson's Ratio | 0.29 | |
| 0.31 |
| Shear Modulus, GPa | 72 | |
| 84 |
| Shear Strength, MPa | 1030 to 1330 | |
| 550 |
| Tensile Strength: Ultimate (UTS), MPa | 1720 to 2220 | |
| 780 |
| Tensile Strength: Yield (Proof), MPa | 1430 to 1850 | |
| 350 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 900 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1620 |
| Melting Onset (Solidus), °C | 1410 | |
| 1570 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 390 |
| Thermal Expansion, µm/m-K | 12 | |
| 10 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 75 |
| Density, g/cm3 | 7.8 | |
| 9.2 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 15 |
| Embodied Energy, MJ/kg | 19 | |
| 200 |
| Embodied Water, L/kg | 46 | |
| 260 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 200 to 260 | |
| 290 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 22 |
| Strength to Weight: Axial, points | 61 to 79 | |
| 24 |
| Strength to Weight: Bending, points | 41 to 48 | |
| 21 |
| Thermal Shock Resistance, points | 55 to 71 | |
| 25 |
Alloy Composition
| Carbon (C), % | 0.45 to 0.85 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0 | |
| 0 to 1.0 |
| Cobalt (Co), % | 0 | |
| 0 to 2.5 |
| Iron (Fe), % | 97.4 to 99.1 | |
| 4.0 to 6.0 |
| Manganese (Mn), % | 0.3 to 1.3 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 26 to 30 |
| Nickel (Ni), % | 0 | |
| 58 to 69.8 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0.15 to 0.35 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 | |
| 0.2 to 0.4 |