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EN 1.7117 Steel vs. AWS ENi-1

EN 1.7117 steel belongs to the iron alloys classification, while AWS ENi-1 belongs to the nickel alloys. There are 23 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 EN 1.7117 steel and the bottom bar is AWS ENi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
180
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 72
69
Tensile Strength: Ultimate (UTS), MPa 660 to 1930
470

Thermal Properties

Latent Heat of Fusion, J/g 270
310
Melting Completion (Liquidus), °C 1440
1360
Melting Onset (Solidus), °C 1400
1310
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 43
73
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
19
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
19

Otherwise Unclassified Properties

Base Metal Price, % relative 2.6
60
Density, g/cm3 7.7
8.7
Embodied Carbon, kg CO2/kg material 1.5
11
Embodied Energy, MJ/kg 21
150
Embodied Water, L/kg 51
230

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 24 to 69
15
Strength to Weight: Bending, points 22 to 44
15
Thermal Diffusivity, mm2/s 12
19
Thermal Shock Resistance, points 20 to 58
17

Alloy Composition

Aluminum (Al), % 0
0 to 1.0
Carbon (C), % 0.49 to 0.56
0 to 0.1
Chromium (Cr), % 0.7 to 1.0
0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 95.2 to 96.4
0 to 0.75
Manganese (Mn), % 0.7 to 1.0
0 to 0.75
Nickel (Ni), % 0.5 to 0.7
92 to 99
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 1.2 to 1.5
0 to 1.3
Sulfur (S), % 0 to 0.025
0 to 0.020
Titanium (Ti), % 0
1.0 to 4.0
Residuals, % 0
0 to 0.5