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N07752 Nickel vs. AISI 321H Stainless Steel

N07752 nickel belongs to the nickel alloys classification, while AISI 321H stainless steel belongs to the iron alloys. They have a modest 34% of their average alloy composition in common, which, by itself, doesn't mean much. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is N07752 nickel and the bottom bar is AISI 321H stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 22
40
Fatigue Strength, MPa 450
200
Poisson's Ratio 0.29
0.28
Reduction in Area, % 23
51
Shear Modulus, GPa 73
77
Shear Strength, MPa 710
400
Tensile Strength: Ultimate (UTS), MPa 1120
580
Tensile Strength: Yield (Proof), MPa 740
230

Thermal Properties

Latent Heat of Fusion, J/g 310
290
Maximum Temperature: Mechanical, °C 960
940
Melting Completion (Liquidus), °C 1380
1430
Melting Onset (Solidus), °C 1330
1380
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 13
15
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 60
16
Density, g/cm3 8.4
7.8
Embodied Carbon, kg CO2/kg material 10
3.2
Embodied Energy, MJ/kg 150
46
Embodied Water, L/kg 260
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
190
Resilience: Unit (Modulus of Resilience), kJ/m3 1450
140
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 37
21
Strength to Weight: Bending, points 29
20
Thermal Diffusivity, mm2/s 3.2
4.0
Thermal Shock Resistance, points 34
12

Alloy Composition

Aluminum (Al), % 0.4 to 1.0
0
Boron (B), % 0 to 0.0070
0
Carbon (C), % 0.020 to 0.060
0.040 to 0.1
Chromium (Cr), % 14.5 to 17
17 to 19
Cobalt (Co), % 0 to 0.050
0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 5.0 to 9.0
65.4 to 74
Manganese (Mn), % 0 to 1.0
0 to 2.0
Nickel (Ni), % 70 to 77.1
9.0 to 12
Niobium (Nb), % 0.7 to 1.2
0
Phosphorus (P), % 0 to 0.0080
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.0030
0 to 0.030
Titanium (Ti), % 2.3 to 2.8
0 to 0.7
Vanadium (V), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.050
0