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Chromium 33 vs. AWS ERNiCrFe-6

Chromium 33 belongs to the otherwise unclassified metals classification, while AWS ERNiCrFe-6 belongs to the nickel alloys. They have 52% of their average alloy composition in common. There are 18 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is chromium 33 and the bottom bar is AWS ERNiCrFe-6.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 45
34
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 81
74
Tensile Strength: Ultimate (UTS), MPa 850
630

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Specific Heat Capacity, J/kg-K 480
460
Thermal Expansion, µm/m-K 14
13

Otherwise Unclassified Properties

Base Metal Price, % relative 36
55
Density, g/cm3 7.9
8.4
Embodied Carbon, kg CO2/kg material 6.0
9.8
Embodied Energy, MJ/kg 84
140
Embodied Water, L/kg 250
260

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 30
21
Strength to Weight: Bending, points 25
19
Thermal Shock Resistance, points 21
19

Alloy Composition

Carbon (C), % 0 to 0.015
0 to 0.080
Chromium (Cr), % 31 to 35
14 to 17
Copper (Cu), % 0.3 to 1.2
0 to 0.5
Iron (Fe), % 25.7 to 37.9
0 to 8.0
Manganese (Mn), % 0 to 2.0
2.0 to 2.7
Molybdenum (Mo), % 0.5 to 2.0
0
Nickel (Ni), % 30 to 33
67 to 81.5
Nitrogen (N), % 0.35 to 0.6
0
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.35
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 0
2.5 to 3.5
Residuals, % 0
0 to 0.5