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Nickel 80A vs. ASTM Grade HL Steel

Nickel 80A belongs to the nickel alloys classification, while ASTM grade HL steel belongs to the iron alloys. They have 42% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is nickel 80A and the bottom bar is ASTM grade HL steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 22
11
Fatigue Strength, MPa 430
150
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 74
80
Tensile Strength: Ultimate (UTS), MPa 1040
500
Tensile Strength: Yield (Proof), MPa 710
270

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 980
1100
Melting Completion (Liquidus), °C 1360
1390
Melting Onset (Solidus), °C 1310
1340
Specific Heat Capacity, J/kg-K 470
490
Thermal Expansion, µm/m-K 13
17

Otherwise Unclassified Properties

Base Metal Price, % relative 55
27
Density, g/cm3 8.3
7.8
Embodied Carbon, kg CO2/kg material 9.8
4.5
Embodied Energy, MJ/kg 140
65
Embodied Water, L/kg 280
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210
48
Resilience: Unit (Modulus of Resilience), kJ/m3 1300
180
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 35
18
Strength to Weight: Bending, points 27
18
Thermal Shock Resistance, points 31
11

Alloy Composition

Aluminum (Al), % 0.5 to 1.8
0
Carbon (C), % 0 to 0.1
0.2 to 0.6
Chromium (Cr), % 18 to 21
28 to 32
Iron (Fe), % 0 to 3.0
40.8 to 53.8
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 0
0 to 0.5
Nickel (Ni), % 69.4 to 79.7
18 to 22
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 2.0
Sulfur (S), % 0 to 0.015
0 to 0.040
Titanium (Ti), % 1.8 to 2.7
0