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AWS E209 vs. AWS E2593

Both AWS E209 and AWS E2593 are iron alloys. Both are furnished in the as-welded condition. They have a moderately high 94% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AWS E209 and the bottom bar is AWS E2593.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 17
17
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 79
80
Tensile Strength: Ultimate (UTS), MPa 770
850

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Melting Completion (Liquidus), °C 1420
1430
Melting Onset (Solidus), °C 1370
1390
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 14
14

Otherwise Unclassified Properties

Base Metal Price, % relative 21
22
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 4.4
4.2
Embodied Energy, MJ/kg 63
59
Embodied Water, L/kg 180
190

Common Calculations

PREN (Pitting Resistance) 33
39
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28
30
Strength to Weight: Bending, points 24
25
Thermal Shock Resistance, points 19
21

Alloy Composition

Carbon (C), % 0 to 0.060
0 to 0.040
Chromium (Cr), % 20.5 to 24
24 to 27
Copper (Cu), % 0 to 0.75
1.5 to 3.0
Iron (Fe), % 51.5 to 64.3
52.7 to 62.5
Manganese (Mn), % 4.0 to 7.0
0.5 to 1.5
Molybdenum (Mo), % 1.5 to 3.0
2.9 to 3.9
Nickel (Ni), % 9.5 to 12
8.5 to 10.5
Nitrogen (N), % 0.1 to 0.3
0.080 to 0.25
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0.1 to 0.3
0