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AWS E309LMo vs. EN 1.8523 Steel

Both AWS E309LMo and EN 1.8523 steel are iron alloys. They have 64% of their average alloy composition in common. There are 25 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 E309LMo and the bottom bar is EN 1.8523 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
15
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
74
Tensile Strength: Ultimate (UTS), MPa 580
1000

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1390
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
39
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
9.0

Otherwise Unclassified Properties

Base Metal Price, % relative 22
4.2
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 4.2
2.2
Embodied Energy, MJ/kg 59
31
Embodied Water, L/kg 180
64

Common Calculations

PREN (Pitting Resistance) 32
6.4
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21
36
Strength to Weight: Bending, points 20
28
Thermal Diffusivity, mm2/s 3.9
10
Thermal Shock Resistance, points 15
29

Alloy Composition

Carbon (C), % 0 to 0.040
0.35 to 0.45
Chromium (Cr), % 22 to 25
3.0 to 3.5
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 53.6 to 63.5
93.5 to 95.7
Manganese (Mn), % 0.5 to 2.5
0.4 to 0.7
Molybdenum (Mo), % 2.0 to 3.0
0.8 to 1.1
Nickel (Ni), % 12 to 14
0
Phosphorus (P), % 0 to 0.040
0 to 0.035
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035
Vanadium (V), % 0
0.15 to 0.25