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Nickel 625 vs. ASTM A182 Grade F5a

Nickel 625 belongs to the nickel alloys classification, while ASTM A182 grade F5a belongs to the iron alloys. There are 30 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 nickel 625 and the bottom bar is ASTM A182 grade F5a.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 33 to 34
25
Fatigue Strength, MPa 240 to 320
380
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 79
74
Shear Strength, MPa 530 to 600
450
Tensile Strength: Ultimate (UTS), MPa 790 to 910
710
Tensile Strength: Yield (Proof), MPa 320 to 450
520

Thermal Properties

Latent Heat of Fusion, J/g 330
260
Maximum Temperature: Mechanical, °C 980
510
Melting Completion (Liquidus), °C 1350
1460
Melting Onset (Solidus), °C 1290
1420
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 11
40
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
8.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
9.4

Otherwise Unclassified Properties

Base Metal Price, % relative 80
4.5
Density, g/cm3 8.6
7.8
Embodied Carbon, kg CO2/kg material 14
1.8
Embodied Energy, MJ/kg 190
24
Embodied Water, L/kg 290
69

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220 to 250
160
Resilience: Unit (Modulus of Resilience), kJ/m3 260 to 490
700
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 26 to 29
25
Strength to Weight: Bending, points 22 to 24
23
Thermal Diffusivity, mm2/s 2.9
11
Thermal Shock Resistance, points 22 to 25
20

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.1
0 to 0.25
Chromium (Cr), % 20 to 23
4.0 to 6.0
Cobalt (Co), % 0 to 1.0
0
Iron (Fe), % 0 to 5.0
91.4 to 95.6
Manganese (Mn), % 0 to 0.5
0 to 0.6
Molybdenum (Mo), % 8.0 to 10
0.44 to 0.65
Nickel (Ni), % 58 to 68.9
0 to 0.5
Niobium (Nb), % 3.2 to 4.2
0
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0 to 0.4
0