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ASTM Grade HT Steel vs. N06045 Nickel

ASTM grade HT steel belongs to the iron alloys classification, while N06045 nickel belongs to the nickel alloys. They have 77% of their average alloy composition in common. There are 26 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 grade HT steel and the bottom bar is N06045 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 4.6
37
Fatigue Strength, MPa 130
210
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Tensile Strength: Ultimate (UTS), MPa 500
690
Tensile Strength: Yield (Proof), MPa 270
270

Thermal Properties

Latent Heat of Fusion, J/g 310
350
Maximum Temperature: Mechanical, °C 1010
1010
Melting Completion (Liquidus), °C 1390
1350
Melting Onset (Solidus), °C 1340
1300
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 15
13

Otherwise Unclassified Properties

Base Metal Price, % relative 31
42
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 5.4
6.9
Embodied Energy, MJ/kg 76
98
Embodied Water, L/kg 190
250

Common Calculations

PREN (Pitting Resistance) 18
28
Resilience: Ultimate (Unit Rupture Work), MJ/m3 19
200
Resilience: Unit (Modulus of Resilience), kJ/m3 180
180
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 18
24
Strength to Weight: Bending, points 18
22
Thermal Shock Resistance, points 12
18

Alloy Composition

Carbon (C), % 0.35 to 0.75
0.050 to 0.12
Cerium (Ce), % 0
0.030 to 0.090
Chromium (Cr), % 15 to 19
26 to 29
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 38.2 to 51.7
21 to 25
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 33 to 37
45 to 50.4
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 2.5
2.5 to 3.0
Sulfur (S), % 0 to 0.040
0 to 0.010