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AWS E347 vs. Nickel 908

AWS E347 belongs to the iron alloys classification, while nickel 908 belongs to the nickel alloys. They have 56% 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 E347 and the bottom bar is nickel 908.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
180
Elongation at Break, % 34
11
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 77
70
Tensile Strength: Ultimate (UTS), MPa 580
1340

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Melting Completion (Liquidus), °C 1430
1430
Melting Onset (Solidus), °C 1380
1380
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 16
11
Thermal Expansion, µm/m-K 14
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 19
50
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 3.7
9.3
Embodied Energy, MJ/kg 53
140
Embodied Water, L/kg 150
170

Common Calculations

PREN (Pitting Resistance) 21
4.2
Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 21
45
Strength to Weight: Bending, points 20
33
Thermal Diffusivity, mm2/s 4.2
2.9
Thermal Shock Resistance, points 15
61

Alloy Composition

Aluminum (Al), % 0
0.75 to 1.3
Boron (B), % 0
0 to 0.012
Carbon (C), % 0 to 0.080
0 to 0.030
Chromium (Cr), % 18 to 21
3.8 to 4.5
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 0 to 0.75
0 to 0.5
Iron (Fe), % 61.9 to 72.5
35.6 to 44.6
Manganese (Mn), % 0.5 to 2.5
0 to 1.0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 9.0 to 11
47 to 51
Niobium (Nb), % 0 to 1.0
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