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ASTM Grade HT Steel vs. N10624 Nickel

ASTM grade HT steel belongs to the iron alloys classification, while N10624 nickel belongs to the nickel alloys. They have 50% 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 ASTM grade HT steel and the bottom bar is N10624 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 4.6
45
Fatigue Strength, MPa 130
310
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 76
84
Tensile Strength: Ultimate (UTS), MPa 500
810
Tensile Strength: Yield (Proof), MPa 270
360

Thermal Properties

Latent Heat of Fusion, J/g 310
320
Maximum Temperature: Mechanical, °C 1010
930
Melting Completion (Liquidus), °C 1390
1580
Melting Onset (Solidus), °C 1340
1520
Specific Heat Capacity, J/kg-K 480
410
Thermal Expansion, µm/m-K 15
11

Otherwise Unclassified Properties

Base Metal Price, % relative 31
70
Density, g/cm3 8.0
9.0
Embodied Carbon, kg CO2/kg material 5.4
13
Embodied Energy, MJ/kg 76
170
Embodied Water, L/kg 190
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
300
Resilience: Unit (Modulus of Resilience), kJ/m3 180
300
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 18
25
Strength to Weight: Bending, points 18
22
Thermal Shock Resistance, points 12
24

Alloy Composition

Aluminum (Al), % 0
0 to 0.5
Carbon (C), % 0.35 to 0.75
0 to 0.010
Chromium (Cr), % 15 to 19
6.0 to 10
Cobalt (Co), % 0
0 to 1.0
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 38.2 to 51.7
5.0 to 8.0
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 0 to 0.5
21 to 25
Nickel (Ni), % 33 to 37
53.9 to 68
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 2.5
0 to 0.1
Sulfur (S), % 0 to 0.040
0 to 0.010