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AWS BNi-5 vs. EN 1.0491 Steel

AWS BNi-5 belongs to the nickel alloys classification, while EN 1.0491 steel belongs to the iron 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 AWS BNi-5 and the bottom bar is EN 1.0491 steel.

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
73
Tensile Strength: Ultimate (UTS), MPa 470
440

Thermal Properties

Latent Heat of Fusion, J/g 470
250
Melting Completion (Liquidus), °C 1140
1460
Melting Onset (Solidus), °C 1080
1420
Specific Heat Capacity, J/kg-K 510
470
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 55
2.4
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 8.9
1.6
Embodied Energy, MJ/kg 130
21
Embodied Water, L/kg 260
49

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 17
16
Strength to Weight: Bending, points 17
16
Thermal Shock Resistance, points 15
14

Alloy Composition

Aluminum (Al), % 0 to 0.050
0 to 0.015
Boron (B), % 0 to 0.030
0
Carbon (C), % 0 to 0.060
0 to 0.18
Chromium (Cr), % 18.5 to 19.5
0 to 0.35
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
0 to 0.6
Iron (Fe), % 0
96.1 to 99.55
Manganese (Mn), % 0
0.45 to 1.6
Molybdenum (Mo), % 0
0 to 0.13
Nickel (Ni), % 69.1 to 71.8
0 to 0.35
Niobium (Nb), % 0
0 to 0.060
Nitrogen (N), % 0
0 to 0.017
Phosphorus (P), % 0 to 0.020
0 to 0.030
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 9.8 to 10.5
0 to 0.45
Sulfur (S), % 0 to 0.020
0 to 0.025
Titanium (Ti), % 0 to 0.050
0 to 0.060
Vanadium (V), % 0
0 to 0.070
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0