Nickel 625 vs. ASTM Grade HL Steel
Nickel 625 belongs to the nickel alloys classification, while ASTM grade HL steel belongs to the iron alloys. They have 45% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is nickel 625 and the bottom bar is ASTM grade HL steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
200 |
Elongation at Break, % | 33 to 34 | |
11 |
Fatigue Strength, MPa | 240 to 320 | |
150 |
Poisson's Ratio | 0.29 | |
0.27 |
Shear Modulus, GPa | 79 | |
80 |
Tensile Strength: Ultimate (UTS), MPa | 790 to 910 | |
500 |
Tensile Strength: Yield (Proof), MPa | 320 to 450 | |
270 |
Thermal Properties
Latent Heat of Fusion, J/g | 330 | |
320 |
Maximum Temperature: Mechanical, °C | 980 | |
1100 |
Melting Completion (Liquidus), °C | 1350 | |
1390 |
Melting Onset (Solidus), °C | 1290 | |
1340 |
Specific Heat Capacity, J/kg-K | 440 | |
490 |
Thermal Expansion, µm/m-K | 13 | |
17 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 80 | |
27 |
Density, g/cm3 | 8.6 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 14 | |
4.5 |
Embodied Energy, MJ/kg | 190 | |
65 |
Embodied Water, L/kg | 290 | |
210 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 220 to 250 | |
48 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 to 490 | |
180 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 23 | |
25 |
Strength to Weight: Axial, points | 26 to 29 | |
18 |
Strength to Weight: Bending, points | 22 to 24 | |
18 |
Thermal Shock Resistance, points | 22 to 25 | |
11 |
Alloy Composition
Aluminum (Al), % | 0 to 0.4 | |
0 |
Carbon (C), % | 0 to 0.1 | |
0.2 to 0.6 |
Chromium (Cr), % | 20 to 23 | |
28 to 32 |
Cobalt (Co), % | 0 to 1.0 | |
0 |
Iron (Fe), % | 0 to 5.0 | |
40.8 to 53.8 |
Manganese (Mn), % | 0 to 0.5 | |
0 to 2.0 |
Molybdenum (Mo), % | 8.0 to 10 | |
0 to 0.5 |
Nickel (Ni), % | 58 to 68.9 | |
18 to 22 |
Niobium (Nb), % | 3.2 to 4.2 | |
0 |
Phosphorus (P), % | 0 to 0.015 | |
0 to 0.040 |
Silicon (Si), % | 0 to 0.5 | |
0 to 2.0 |
Sulfur (S), % | 0 to 0.015 | |
0 to 0.040 |
Titanium (Ti), % | 0 to 0.4 | |
0 |