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EN 1.7117 Steel vs. AWS E330

Both EN 1.7117 steel and AWS E330 are iron alloys. They have 49% of their average alloy composition in common. There are 23 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 EN 1.7117 steel and the bottom bar is AWS E330.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
76
Tensile Strength: Ultimate (UTS), MPa 660 to 1930
580

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Melting Completion (Liquidus), °C 1440
1400
Melting Onset (Solidus), °C 1400
1350
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 43
12
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 2.6
31
Density, g/cm3 7.7
8.1
Embodied Carbon, kg CO2/kg material 1.5
5.4
Embodied Energy, MJ/kg 21
75
Embodied Water, L/kg 51
180

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 24 to 69
20
Strength to Weight: Bending, points 22 to 44
19
Thermal Diffusivity, mm2/s 12
3.2
Thermal Shock Resistance, points 20 to 58
16

Alloy Composition

Carbon (C), % 0.49 to 0.56
0.18 to 0.25
Chromium (Cr), % 0.7 to 1.0
14 to 17
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 95.2 to 96.4
40.7 to 51.8
Manganese (Mn), % 0.7 to 1.0
1.0 to 2.5
Molybdenum (Mo), % 0
0 to 0.75
Nickel (Ni), % 0.5 to 0.7
33 to 37
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 1.2 to 1.5
0 to 1.0
Sulfur (S), % 0 to 0.025
0 to 0.030