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AWS E330 vs. AWS E209

Both AWS E330 and AWS E209 are iron alloys. Both are furnished in the as-welded condition. They have 76% of their average alloy composition in common. There are 21 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 E330 and the bottom bar is AWS E209.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 29
17
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 76
79
Tensile Strength: Ultimate (UTS), MPa 580
770

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Melting Completion (Liquidus), °C 1400
1420
Melting Onset (Solidus), °C 1350
1370
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 13
14

Otherwise Unclassified Properties

Base Metal Price, % relative 31
21
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 5.4
4.4
Embodied Energy, MJ/kg 75
63
Embodied Water, L/kg 180
180

Common Calculations

PREN (Pitting Resistance) 17
33
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 20
28
Strength to Weight: Bending, points 19
24
Thermal Shock Resistance, points 16
19

Alloy Composition

Carbon (C), % 0.18 to 0.25
0 to 0.060
Chromium (Cr), % 14 to 17
20.5 to 24
Copper (Cu), % 0 to 0.75
0 to 0.75
Iron (Fe), % 40.7 to 51.8
51.5 to 64.3
Manganese (Mn), % 1.0 to 2.5
4.0 to 7.0
Molybdenum (Mo), % 0 to 0.75
1.5 to 3.0
Nickel (Ni), % 33 to 37
9.5 to 12
Nitrogen (N), % 0
0.1 to 0.3
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
0.1 to 0.3