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AWS E2595 vs. EN 1.7710 Steel

Both AWS E2595 and EN 1.7710 steel are iron alloys. They have 62% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS E2595 and the bottom bar is EN 1.7710 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 17
6.8 to 11
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 80
73
Tensile Strength: Ultimate (UTS), MPa 850
930 to 1070

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Melting Completion (Liquidus), °C 1450
1470
Melting Onset (Solidus), °C 1400
1430
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 16
41
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 23
3.5
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 4.4
2.2
Embodied Energy, MJ/kg 61
30
Embodied Water, L/kg 190
57

Common Calculations

PREN (Pitting Resistance) 42
4.5
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 30
33 to 38
Strength to Weight: Bending, points 25
27 to 30
Thermal Diffusivity, mm2/s 4.2
11
Thermal Shock Resistance, points 21
27 to 31

Alloy Composition

Carbon (C), % 0 to 0.040
0.12 to 0.18
Chromium (Cr), % 24 to 27
1.3 to 1.8
Copper (Cu), % 0.4 to 1.5
0
Iron (Fe), % 51.4 to 64.5
95.1 to 97
Manganese (Mn), % 0 to 2.5
0.6 to 1.0
Molybdenum (Mo), % 2.5 to 4.5
0.8 to 1.0
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 0.6
Sulfur (S), % 0 to 0.025
0 to 0.030
Tungsten (W), % 0.4 to 1.0
0
Vanadium (V), % 0
0.15 to 0.25