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Nickel 625 vs. SAE-AISI D5 Steel

Nickel 625 belongs to the nickel alloys classification, while SAE-AISI D5 steel belongs to the iron alloys. There are 25 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 nickel 625 and the bottom bar is SAE-AISI D5 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 33 to 34
5.4 to 14
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 79
75
Shear Strength, MPa 530 to 600
470 to 1180
Tensile Strength: Ultimate (UTS), MPa 790 to 910
770 to 2030

Thermal Properties

Latent Heat of Fusion, J/g 330
270
Melting Completion (Liquidus), °C 1350
1430
Melting Onset (Solidus), °C 1290
1390
Specific Heat Capacity, J/kg-K 440
480
Thermal Conductivity, W/m-K 11
27
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
4.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
4.9

Otherwise Unclassified Properties

Base Metal Price, % relative 80
13
Density, g/cm3 8.6
7.7
Embodied Carbon, kg CO2/kg material 14
3.5
Embodied Energy, MJ/kg 190
51
Embodied Water, L/kg 290
120

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 26 to 29
28 to 73
Strength to Weight: Bending, points 22 to 24
24 to 46
Thermal Diffusivity, mm2/s 2.9
7.4
Thermal Shock Resistance, points 22 to 25
26 to 67

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.1
1.4 to 1.6
Chromium (Cr), % 20 to 23
11 to 13
Cobalt (Co), % 0 to 1.0
2.5 to 3.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 0 to 5.0
77.9 to 84.4
Manganese (Mn), % 0 to 0.5
0 to 0.6
Molybdenum (Mo), % 8.0 to 10
0.7 to 1.2
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 to 0.6
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0 to 0.4
0
Vanadium (V), % 0
0 to 1.0

Comparable Variants