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AWS E330H vs. Nickel 908

Both AWS E330H and nickel 908 are metals with high concentrations of iron and nickel. This makes them relatively similar, despite formally belonging to different alloy families. They have 80% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS E330H and the bottom bar is nickel 908.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
180
Elongation at Break, % 11
11
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 76
70
Tensile Strength: Ultimate (UTS), MPa 690
1340

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Melting Completion (Liquidus), °C 1400
1430
Melting Onset (Solidus), °C 1350
1380
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 12
11
Thermal Expansion, µm/m-K 13
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 30
50
Density, g/cm3 8.1
8.3
Embodied Carbon, kg CO2/kg material 5.4
9.3
Embodied Energy, MJ/kg 76
140
Embodied Water, L/kg 180
170

Common Calculations

PREN (Pitting Resistance) 17
4.2
Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 24
45
Strength to Weight: Bending, points 22
33
Thermal Diffusivity, mm2/s 3.2
2.9
Thermal Shock Resistance, points 19
61

Alloy Composition

Aluminum (Al), % 0
0.75 to 1.3
Boron (B), % 0
0 to 0.012
Carbon (C), % 0.35 to 0.45
0 to 0.030
Chromium (Cr), % 14 to 17
3.8 to 4.5
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 0 to 0.75
0 to 0.5
Iron (Fe), % 40.5 to 51.7
35.6 to 44.6
Manganese (Mn), % 1.0 to 2.5
0 to 1.0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 33 to 37
47 to 51
Niobium (Nb), % 0
2.7 to 3.3
Phosphorus (P), % 0 to 0.040
0 to 0.015
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.0050
Titanium (Ti), % 0
1.2 to 1.8