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Nickel 625 vs. AWS ER80S-B2

Nickel 625 belongs to the nickel alloys classification, while AWS ER80S-B2 belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is nickel 625 and the bottom bar is AWS ER80S-B2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 33 to 34
21
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 79
73
Tensile Strength: Ultimate (UTS), MPa 790 to 910
620
Tensile Strength: Yield (Proof), MPa 320 to 450
540

Thermal Properties

Latent Heat of Fusion, J/g 330
260
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
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 80
3.0
Density, g/cm3 8.6
7.8
Embodied Carbon, kg CO2/kg material 14
1.6
Embodied Energy, MJ/kg 190
21
Embodied Water, L/kg 290
54

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220 to 250
130
Resilience: Unit (Modulus of Resilience), kJ/m3 260 to 490
760
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 26 to 29
22
Strength to Weight: Bending, points 22 to 24
21
Thermal Diffusivity, mm2/s 2.9
11
Thermal Shock Resistance, points 22 to 25
18

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.1
0.070 to 0.12
Chromium (Cr), % 20 to 23
1.2 to 1.5
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0
0 to 0.35
Iron (Fe), % 0 to 5.0
95.2 to 97.5
Manganese (Mn), % 0 to 0.5
0.4 to 0.7
Molybdenum (Mo), % 8.0 to 10
0.4 to 0.65
Nickel (Ni), % 58 to 68.9
0 to 0.2
Niobium (Nb), % 3.2 to 4.2
0
Phosphorus (P), % 0 to 0.015
0 to 0.025
Silicon (Si), % 0 to 0.5
0.4 to 0.7
Sulfur (S), % 0 to 0.015
0 to 0.025
Titanium (Ti), % 0 to 0.4
0
Residuals, % 0
0 to 0.5