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AWS E3155 vs. Nickel 693

AWS E3155 belongs to the iron alloys classification, while nickel 693 belongs to the nickel alloys. They have 48% of their average alloy composition in common. There are 22 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 AWS E3155 and the bottom bar is nickel 693.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 23
34
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 81
76
Tensile Strength: Ultimate (UTS), MPa 770
660

Thermal Properties

Latent Heat of Fusion, J/g 310
330
Melting Completion (Liquidus), °C 1460
1350
Melting Onset (Solidus), °C 1410
1310
Specific Heat Capacity, J/kg-K 450
480
Thermal Conductivity, W/m-K 13
9.1
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
60
Density, g/cm3 8.4
8.1
Embodied Carbon, kg CO2/kg material 7.7
9.9
Embodied Energy, MJ/kg 110
140
Embodied Water, L/kg 300
320

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 26
23
Strength to Weight: Bending, points 22
21
Thermal Diffusivity, mm2/s 3.3
2.3
Thermal Shock Resistance, points 20
19

Alloy Composition

Aluminum (Al), % 0
2.5 to 4.0
Carbon (C), % 0 to 0.1
0 to 0.15
Chromium (Cr), % 20 to 22.5
27 to 31
Cobalt (Co), % 18.5 to 21
0
Copper (Cu), % 0 to 0.75
0 to 0.5
Iron (Fe), % 23.3 to 36.3
2.5 to 6.0
Manganese (Mn), % 1.0 to 2.5
0 to 1.0
Molybdenum (Mo), % 2.5 to 3.5
0
Nickel (Ni), % 19 to 21
53.3 to 67.5
Niobium (Nb), % 0.75 to 1.3
0.5 to 2.5
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010
Titanium (Ti), % 0
0 to 1.0
Tungsten (W), % 2.0 to 3.0
0