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AWS E2595 vs. EN 1.3551 Steel

Both AWS E2595 and EN 1.3551 steel are iron alloys. They have 66% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AWS E2595 and the bottom bar is EN 1.3551 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 80
75
Tensile Strength: Ultimate (UTS), MPa 850
720

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Melting Completion (Liquidus), °C 1450
1490
Melting Onset (Solidus), °C 1400
1450
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 16
36
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
8.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 23
9.0
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 4.4
4.9
Embodied Energy, MJ/kg 61
71
Embodied Water, L/kg 190
82

Common Calculations

PREN (Pitting Resistance) 42
18
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 30
26
Strength to Weight: Bending, points 25
23
Thermal Diffusivity, mm2/s 4.2
9.8
Thermal Shock Resistance, points 21
21

Alloy Composition

Carbon (C), % 0 to 0.040
0.77 to 0.85
Chromium (Cr), % 24 to 27
3.9 to 4.3
Copper (Cu), % 0.4 to 1.5
0 to 0.3
Iron (Fe), % 51.4 to 64.5
88.8 to 91.1
Manganese (Mn), % 0 to 2.5
0.15 to 0.35
Molybdenum (Mo), % 2.5 to 4.5
4.0 to 4.5
Nickel (Ni), % 8.0 to 10.5
0
Nitrogen (N), % 0.2 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 1.2
0 to 0.4
Sulfur (S), % 0 to 0.025
0 to 0.015
Tungsten (W), % 0.4 to 1.0
0 to 0.25
Vanadium (V), % 0
0.9 to 1.1