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SAE-AISI H25 Steel vs. N06007 Nickel

SAE-AISI H25 steel belongs to the iron alloys classification, while N06007 nickel belongs to the nickel alloys. They have a modest 25% of their average alloy composition in common, which, by itself, doesn't mean much. There are 21 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 SAE-AISI H25 steel and the bottom bar is N06007 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 79
79
Tensile Strength: Ultimate (UTS), MPa 710 to 1620
690

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Melting Completion (Liquidus), °C 1750
1340
Melting Onset (Solidus), °C 1700
1260
Specific Heat Capacity, J/kg-K 420
450
Thermal Conductivity, W/m-K 26
10
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 38
60
Density, g/cm3 9.1
8.4
Embodied Carbon, kg CO2/kg material 6.2
10
Embodied Energy, MJ/kg 93
140
Embodied Water, L/kg 83
260

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 22 to 50
23
Strength to Weight: Bending, points 20 to 34
21
Thermal Diffusivity, mm2/s 6.7
2.7
Thermal Shock Resistance, points 22 to 49
18

Alloy Composition

Carbon (C), % 0.22 to 0.32
0 to 0.050
Chromium (Cr), % 3.8 to 4.5
21 to 23.5
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 0 to 0.25
1.5 to 2.5
Iron (Fe), % 77.2 to 81.3
18 to 21
Manganese (Mn), % 0.15 to 0.4
1.0 to 2.0
Molybdenum (Mo), % 0
5.5 to 7.5
Nickel (Ni), % 0 to 0.3
36.1 to 51.1
Niobium (Nb), % 0
1.8 to 2.5
Nitrogen (N), % 0
0.15 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.15 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 14 to 16
0 to 1.0
Vanadium (V), % 0.4 to 0.6
0