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EN 1.1127 Steel vs. AWS BNi-5a

EN 1.1127 steel belongs to the iron alloys classification, while AWS BNi-5a belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is EN 1.1127 steel and the bottom bar is AWS BNi-5a.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 73
72
Tensile Strength: Ultimate (UTS), MPa 660 to 790
480

Thermal Properties

Latent Heat of Fusion, J/g 250
420
Melting Completion (Liquidus), °C 1460
1150
Melting Onset (Solidus), °C 1410
1070
Specific Heat Capacity, J/kg-K 470
500
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
55
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.5
9.0
Embodied Energy, MJ/kg 19
130
Embodied Water, L/kg 49
260

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 23 to 28
17
Strength to Weight: Bending, points 22 to 24
17
Thermal Shock Resistance, points 21 to 25
15

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
1.0 to 1.5
Carbon (C), % 0.34 to 0.42
0 to 0.1
Chromium (Cr), % 0 to 0.4
18.5 to 19.5
Cobalt (Co), % 0
0 to 0.1
Iron (Fe), % 96.6 to 98.1
0 to 0.5
Manganese (Mn), % 1.4 to 1.7
0
Molybdenum (Mo), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.4
70.1 to 73.5
Phosphorus (P), % 0 to 0.035
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0.15 to 0.35
7.0 to 7.5
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