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AWS ENiCrFe-3 vs. R30001 Cobalt

AWS ENiCrFe-3 belongs to the nickel alloys classification, while R30001 cobalt belongs to the cobalt alloys. There are 19 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 ENiCrFe-3 and the bottom bar is R30001 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 34
1.0
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 74
86
Tensile Strength: Ultimate (UTS), MPa 630
620

Thermal Properties

Latent Heat of Fusion, J/g 310
310
Melting Completion (Liquidus), °C 1370
1530
Melting Onset (Solidus), °C 1320
1260
Specific Heat Capacity, J/kg-K 460
430
Thermal Expansion, µm/m-K 13
11

Otherwise Unclassified Properties

Density, g/cm3 8.4
9.0
Embodied Carbon, kg CO2/kg material 11
8.9
Embodied Energy, MJ/kg 150
130
Embodied Water, L/kg 260
460

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 21
19
Strength to Weight: Bending, points 19
18
Thermal Shock Resistance, points 18
19

Alloy Composition

Carbon (C), % 0 to 0.1
2.0 to 3.0
Chromium (Cr), % 13 to 17
28 to 32
Cobalt (Co), % 0 to 0.12
43 to 59
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 10
0 to 3.0
Manganese (Mn), % 5.0 to 9.5
0
Molybdenum (Mo), % 0
0 to 1.0
Nickel (Ni), % 52 to 81
0 to 3.0
Niobium (Nb), % 1.0 to 2.5
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 1.0
0 to 2.0
Sulfur (S), % 0 to 0.015
0
Tantalum (Ta), % 0 to 0.3
0
Titanium (Ti), % 0 to 1.0
0
Tungsten (W), % 0
11 to 13
Residuals, % 0 to 0.5
0