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AWS E330H vs. Chromium 33

Both AWS E330H and chromium 33 are metals with high concentrations of iron and nickel. This makes them relatively similar, despite formally belonging to different alloy families. They have 81% of their average alloy composition in common. There are 18 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS E330H and the bottom bar is chromium 33.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 11
45
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 76
81
Tensile Strength: Ultimate (UTS), MPa 690
850

Thermal Properties

Latent Heat of Fusion, J/g 290
320
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 13
14

Otherwise Unclassified Properties

Base Metal Price, % relative 30
36
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 5.4
6.0
Embodied Energy, MJ/kg 76
84
Embodied Water, L/kg 180
250

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24
30
Strength to Weight: Bending, points 22
25
Thermal Shock Resistance, points 19
21

Alloy Composition

Carbon (C), % 0.35 to 0.45
0 to 0.015
Chromium (Cr), % 14 to 17
31 to 35
Copper (Cu), % 0 to 0.75
0.3 to 1.2
Iron (Fe), % 40.5 to 51.7
25.7 to 37.9
Manganese (Mn), % 1.0 to 2.5
0 to 2.0
Molybdenum (Mo), % 0 to 0.75
0.5 to 2.0
Nickel (Ni), % 33 to 37
30 to 33
Nitrogen (N), % 0
0.35 to 0.6
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010