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ASTM Grade HT Steel vs. N10001 Nickel

ASTM grade HT steel belongs to the iron alloys classification, while N10001 nickel belongs to the nickel 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 (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 N10001 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
300
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 76
84
Tensile Strength: Ultimate (UTS), MPa 500
780
Tensile Strength: Yield (Proof), MPa 270
350

Thermal Properties

Latent Heat of Fusion, J/g 310
320
Maximum Temperature: Mechanical, °C 1010
900
Melting Completion (Liquidus), °C 1390
1620
Melting Onset (Solidus), °C 1340
1570
Specific Heat Capacity, J/kg-K 480
390
Thermal Expansion, µm/m-K 15
10

Otherwise Unclassified Properties

Base Metal Price, % relative 31
75
Density, g/cm3 8.0
9.2
Embodied Carbon, kg CO2/kg material 5.4
15
Embodied Energy, MJ/kg 76
200
Embodied Water, L/kg 190
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
290
Resilience: Unit (Modulus of Resilience), kJ/m3 180
280
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 18
24
Strength to Weight: Bending, points 18
21
Thermal Shock Resistance, points 12
25

Alloy Composition

Carbon (C), % 0.35 to 0.75
0 to 0.050
Chromium (Cr), % 15 to 19
0 to 1.0
Cobalt (Co), % 0
0 to 2.5
Iron (Fe), % 38.2 to 51.7
4.0 to 6.0
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 0 to 0.5
26 to 30
Nickel (Ni), % 33 to 37
58 to 69.8
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 2.5
0 to 1.0
Sulfur (S), % 0 to 0.040
0 to 0.030
Vanadium (V), % 0
0.2 to 0.4