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AWS ERNiCrCoMo-1 vs. AWS ER90S-B9

AWS ERNiCrCoMo-1 belongs to the nickel alloys classification, while AWS ER90S-B9 belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AWS ERNiCrCoMo-1 and the bottom bar is AWS ER90S-B9.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 28
18
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 81
75
Tensile Strength: Ultimate (UTS), MPa 710
690

Thermal Properties

Latent Heat of Fusion, J/g 330
270
Melting Completion (Liquidus), °C 1420
1450
Melting Onset (Solidus), °C 1370
1410
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 13
25
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 75
7.0
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 10
2.6
Embodied Energy, MJ/kg 140
37
Embodied Water, L/kg 350
91

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 23
25
Strength to Weight: Bending, points 21
22
Thermal Diffusivity, mm2/s 3.5
6.9
Thermal Shock Resistance, points 19
19

Alloy Composition

Aluminum (Al), % 0.8 to 1.5
0 to 0.040
Carbon (C), % 0.050 to 0.15
0.070 to 0.13
Chromium (Cr), % 20 to 24
8.0 to 10.5
Cobalt (Co), % 10 to 15
0
Copper (Cu), % 0 to 0.5
0 to 0.2
Iron (Fe), % 0 to 3.0
84.4 to 90.7
Manganese (Mn), % 0 to 1.0
0 to 1.2
Molybdenum (Mo), % 8.0 to 10
0.85 to 1.2
Nickel (Ni), % 42.7 to 61.2
0 to 0.8
Niobium (Nb), % 0
0.020 to 0.1
Nitrogen (N), % 0
0.030 to 0.070
Phosphorus (P), % 0 to 0.030
0 to 0.010
Silicon (Si), % 0 to 1.0
0.15 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 0 to 0.6
0
Vanadium (V), % 0
0.15 to 0.3
Residuals, % 0 to 0.5
0 to 0.5