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Nickel 625 vs. SAE-AISI T15 Steel

Nickel 625 belongs to the nickel alloys classification, while SAE-AISI T15 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 T15 steel.

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
76
Tensile Strength: Ultimate (UTS), MPa 790 to 910
830 to 2240

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Melting Completion (Liquidus), °C 1350
1690
Melting Onset (Solidus), °C 1290
1640
Specific Heat Capacity, J/kg-K 440
430
Thermal Conductivity, W/m-K 11
21
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 80
43
Density, g/cm3 8.6
8.7
Embodied Carbon, kg CO2/kg material 14
16
Embodied Energy, MJ/kg 190
250
Embodied Water, L/kg 290
140

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 26 to 29
26 to 71
Strength to Weight: Bending, points 22 to 24
22 to 43
Thermal Diffusivity, mm2/s 2.9
5.6
Thermal Shock Resistance, points 22 to 25
26 to 70

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.1
1.5 to 1.6
Chromium (Cr), % 20 to 23
3.8 to 5.0
Cobalt (Co), % 0 to 1.0
4.8 to 5.3
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 0 to 5.0
67.5 to 73.5
Manganese (Mn), % 0 to 0.5
0.15 to 0.4
Molybdenum (Mo), % 8.0 to 10
0 to 1.0
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
11.8 to 13
Vanadium (V), % 0
4.5 to 5.3

Comparable Variants