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EN 1.1191 Steel vs. AWS BNi-3

EN 1.1191 steel belongs to the iron alloys classification, while AWS BNi-3 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is EN 1.1191 steel and the bottom bar is AWS BNi-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
170
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 72
66
Tensile Strength: Ultimate (UTS), MPa 630 to 700
430

Thermal Properties

Latent Heat of Fusion, J/g 250
350
Melting Completion (Liquidus), °C 1460
1040
Melting Onset (Solidus), °C 1420
980
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 12
10

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
60
Density, g/cm3 7.8
8.3
Embodied Carbon, kg CO2/kg material 1.4
9.9
Embodied Energy, MJ/kg 19
140
Embodied Water, L/kg 47
220

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 22 to 25
14
Strength to Weight: Bending, points 21 to 22
15
Thermal Shock Resistance, points 20 to 22
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
2.8 to 3.5
Carbon (C), % 0.42 to 0.5
0 to 0.060
Chromium (Cr), % 0 to 0.4
0
Cobalt (Co), % 0
0 to 0.1
Iron (Fe), % 97.3 to 99.08
0 to 0.5
Manganese (Mn), % 0.5 to 0.8
0
Molybdenum (Mo), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.4
90.1 to 93.3
Phosphorus (P), % 0 to 0.035
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.4
4.0 to 5.0
Sulfur (S), % 0 to 0.035
0 to 0.020
Titanium (Ti), % 0
0 to 0.050
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5