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AWS E330H vs. Nickel 686

AWS E330H belongs to the iron alloys classification, while nickel 686 belongs to the nickel alloys. They have 54% of their average alloy composition in common. There are 24 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 E330H and the bottom bar is nickel 686.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 11
51
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 76
77
Tensile Strength: Ultimate (UTS), MPa 690
780

Thermal Properties

Latent Heat of Fusion, J/g 290
320
Melting Completion (Liquidus), °C 1400
1380
Melting Onset (Solidus), °C 1350
1340
Specific Heat Capacity, J/kg-K 470
420
Thermal Conductivity, W/m-K 12
9.8
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
1.4

Otherwise Unclassified Properties

Base Metal Price, % relative 30
70
Density, g/cm3 8.1
9.0
Embodied Carbon, kg CO2/kg material 5.4
12
Embodied Energy, MJ/kg 76
170
Embodied Water, L/kg 180
300

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 24
24
Strength to Weight: Bending, points 22
21
Thermal Diffusivity, mm2/s 3.2
2.6
Thermal Shock Resistance, points 19
21

Alloy Composition

Carbon (C), % 0.35 to 0.45
0 to 0.010
Chromium (Cr), % 14 to 17
19 to 23
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 40.5 to 51.7
0 to 5.0
Manganese (Mn), % 1.0 to 2.5
0 to 0.75
Molybdenum (Mo), % 0 to 0.75
15 to 17
Nickel (Ni), % 33 to 37
49.5 to 63
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.080
Sulfur (S), % 0 to 0.030
0 to 0.020
Titanium (Ti), % 0
0.020 to 0.25
Tungsten (W), % 0
3.0 to 4.4