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Nickel 908 vs. AWS ERNiCrCoMo-1

Both nickel 908 and AWS ERNiCrCoMo-1 are nickel alloys. They have 57% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is nickel 908 and the bottom bar is AWS ERNiCrCoMo-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
210
Elongation at Break, % 11
28
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 70
81
Tensile Strength: Ultimate (UTS), MPa 1340
710

Thermal Properties

Latent Heat of Fusion, J/g 290
330
Melting Completion (Liquidus), °C 1430
1420
Melting Onset (Solidus), °C 1380
1370
Specific Heat Capacity, J/kg-K 460
450
Thermal Conductivity, W/m-K 11
13
Thermal Expansion, µm/m-K 8.6
13

Otherwise Unclassified Properties

Base Metal Price, % relative 50
75
Density, g/cm3 8.3
8.5
Embodied Carbon, kg CO2/kg material 9.3
10
Embodied Energy, MJ/kg 140
140
Embodied Water, L/kg 170
350

Common Calculations

Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 45
23
Strength to Weight: Bending, points 33
21
Thermal Diffusivity, mm2/s 2.9
3.5
Thermal Shock Resistance, points 61
19

Alloy Composition

Aluminum (Al), % 0.75 to 1.3
0.8 to 1.5
Boron (B), % 0 to 0.012
0
Carbon (C), % 0 to 0.030
0.050 to 0.15
Chromium (Cr), % 3.8 to 4.5
20 to 24
Cobalt (Co), % 0 to 0.5
10 to 15
Copper (Cu), % 0 to 0.5
0 to 0.5
Iron (Fe), % 35.6 to 44.6
0 to 3.0
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 0
8.0 to 10
Nickel (Ni), % 47 to 51
42.7 to 61.2
Niobium (Nb), % 2.7 to 3.3
0
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.0050
0 to 0.015
Titanium (Ti), % 1.2 to 1.8
0 to 0.6
Residuals, % 0
0 to 0.5