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Nickel 625 vs. SAE-AISI H26 Steel

Nickel 625 belongs to the nickel alloys classification, while SAE-AISI H26 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is nickel 625 and the bottom bar is SAE-AISI H26 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 79
80
Tensile Strength: Ultimate (UTS), MPa 790 to 910
720 to 2100

Thermal Properties

Latent Heat of Fusion, J/g 330
240
Melting Completion (Liquidus), °C 1350
1810
Melting Onset (Solidus), °C 1290
1760
Specific Heat Capacity, J/kg-K 440
410
Thermal Conductivity, W/m-K 11
22
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 80
45
Density, g/cm3 8.6
9.3
Embodied Carbon, kg CO2/kg material 14
8.1
Embodied Energy, MJ/kg 190
120
Embodied Water, L/kg 290
90

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 26 to 29
22 to 63
Strength to Weight: Bending, points 22 to 24
19 to 39
Thermal Diffusivity, mm2/s 2.9
5.6
Thermal Shock Resistance, points 22 to 25
22 to 63

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.1
0.45 to 0.55
Chromium (Cr), % 20 to 23
3.8 to 4.5
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 0 to 5.0
73.3 to 77.5
Manganese (Mn), % 0 to 0.5
0.15 to 0.4
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
0 to 0.3
Niobium (Nb), % 3.2 to 4.2
0
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.5
0.15 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0 to 0.4
0
Tungsten (W), % 0
17.3 to 19
Vanadium (V), % 0
0.75 to 1.3

Comparable Variants