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AWS E310Mo vs. AWS E2553

Both AWS E310Mo and AWS E2553 are iron alloys. Both are furnished in the as-welded condition. They have 85% of their average alloy composition in common.

For each property being compared, the top bar is AWS E310Mo and the bottom bar is AWS E2553.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
17
Poisson's Ratio 0.27
0.27
Shear Modulus, GPa 80
80
Tensile Strength: Ultimate (UTS), MPa 620
850

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Melting Completion (Liquidus), °C 1420
1440
Melting Onset (Solidus), °C 1370
1390
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 14
16
Thermal Expansion, µm/m-K 14
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 28
21
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 5.1
4.0
Embodied Energy, MJ/kg 71
56
Embodied Water, L/kg 210
190

Common Calculations

PREN (Pitting Resistance) 35
40
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 22
30
Strength to Weight: Bending, points 20
26
Thermal Diffusivity, mm2/s 3.7
4.3
Thermal Shock Resistance, points 15
21

Alloy Composition

Carbon (C), % 0 to 0.12
0 to 0.060
Chromium (Cr), % 25 to 28
24 to 27
Copper (Cu), % 0 to 0.75
1.5 to 2.5
Iron (Fe), % 42.8 to 52
55.2 to 64.5
Manganese (Mn), % 1.0 to 2.5
0.5 to 1.5
Molybdenum (Mo), % 2.0 to 3.0
2.9 to 3.9
Nickel (Ni), % 20 to 22
6.5 to 8.5
Nitrogen (N), % 0
0.1 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030