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EN 1.4931 Steel vs. AWS BNi-11

EN 1.4931 steel belongs to the iron alloys classification, while AWS BNi-11 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 1.4931 steel and the bottom bar is AWS BNi-11.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 76
74
Tensile Strength: Ultimate (UTS), MPa 810
600

Thermal Properties

Latent Heat of Fusion, J/g 270
340
Melting Completion (Liquidus), °C 1460
1100
Melting Onset (Solidus), °C 1420
970
Specific Heat Capacity, J/kg-K 470
450
Thermal Expansion, µm/m-K 14
11

Otherwise Unclassified Properties

Base Metal Price, % relative 8.5
75
Density, g/cm3 7.8
9.1
Embodied Carbon, kg CO2/kg material 2.9
11
Embodied Energy, MJ/kg 42
160
Embodied Water, L/kg 100
230

Common Calculations

Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 25
21
Strength to Weight: Axial, points 29
18
Strength to Weight: Bending, points 25
17
Thermal Shock Resistance, points 22
20

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
2.2 to 3.1
Carbon (C), % 0.2 to 0.26
0.3 to 0.5
Chromium (Cr), % 11.3 to 12.2
9.0 to 11.8
Cobalt (Co), % 0
0 to 0.1
Iron (Fe), % 83.2 to 86.8
2.5 to 4.0
Manganese (Mn), % 0.5 to 0.8
0
Molybdenum (Mo), % 1.0 to 1.2
0
Nickel (Ni), % 0 to 1.0
62.9 to 71.2
Phosphorus (P), % 0 to 0.030
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.4
3.4 to 4.3
Sulfur (S), % 0 to 0.020
0 to 0.020
Titanium (Ti), % 0
0 to 0.050
Tungsten (W), % 0 to 0.5
11.5 to 12.8
Vanadium (V), % 0.25 to 0.35
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5