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AWS E630 vs. Nickel 30

AWS E630 belongs to the iron alloys classification, while nickel 30 belongs to the nickel alloys. They have a modest 39% of their average alloy composition in common, which, by itself, doesn't mean much. 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 E630 and the bottom bar is nickel 30.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 8.0
34
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
82
Tensile Strength: Ultimate (UTS), MPa 1040
660

Thermal Properties

Latent Heat of Fusion, J/g 280
320
Melting Completion (Liquidus), °C 1430
1480
Melting Onset (Solidus), °C 1380
1430
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 17
10
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 14
60
Density, g/cm3 7.8
8.5
Embodied Carbon, kg CO2/kg material 2.8
9.4
Embodied Energy, MJ/kg 40
130
Embodied Water, L/kg 140
290

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 37
22
Strength to Weight: Bending, points 29
20
Thermal Diffusivity, mm2/s 4.5
2.7
Thermal Shock Resistance, points 28
18

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.030
Chromium (Cr), % 16 to 16.8
28 to 31.5
Cobalt (Co), % 0
0 to 5.0
Copper (Cu), % 3.3 to 4.0
1.0 to 2.4
Iron (Fe), % 71.6 to 75.9
13 to 17
Manganese (Mn), % 0.25 to 0.75
0 to 0.030
Molybdenum (Mo), % 0 to 0.75
4.0 to 6.0
Nickel (Ni), % 4.5 to 5.0
30.2 to 52.2
Niobium (Nb), % 0.15 to 0.3
0.3 to 1.5
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.75
0 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.020
Tungsten (W), % 0
1.5 to 4.0