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AWS E209 vs. AWS ER80S-Ni1

Both AWS E209 and AWS ER80S-Ni1 are iron alloys. Both are furnished in the as-welded condition. They have 61% of their average alloy composition in common. There are 20 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 E209 and the bottom bar is AWS ER80S-Ni1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 17
27
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
72
Tensile Strength: Ultimate (UTS), MPa 770
630

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Melting Completion (Liquidus), °C 1420
1450
Melting Onset (Solidus), °C 1370
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 14
13

Otherwise Unclassified Properties

Base Metal Price, % relative 21
2.7
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 4.4
1.6
Embodied Energy, MJ/kg 63
21
Embodied Water, L/kg 180
49

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28
22
Strength to Weight: Bending, points 24
21
Thermal Shock Resistance, points 19
19

Alloy Composition


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Carbon (C), % 0 to 0.060
0 to 0.12
Chromium (Cr), % 20.5 to 24
0 to 0.15
Copper (Cu), % 0 to 0.75
0 to 0.35
Iron (Fe), % 51.5 to 64.3
95.3 to 98.8
Manganese (Mn), % 4.0 to 7.0
0 to 1.3
Molybdenum (Mo), % 1.5 to 3.0
0 to 0.35
Nickel (Ni), % 9.5 to 12
0.8 to 1.1
Nitrogen (N), % 0.1 to 0.3
0
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 1.0
0.4 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.025
Vanadium (V), % 0.1 to 0.3
0 to 0.050
Residuals, % 0
0 to 0.5