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AWS BNi-5 vs. EN 1.4869 Casting Alloy

Both AWS BNi-5 and EN 1.4869 casting alloy are nickel alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 56% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-5 and the bottom bar is EN 1.4869 casting alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 72
80
Tensile Strength: Ultimate (UTS), MPa 470
540

Thermal Properties

Latent Heat of Fusion, J/g 470
330
Melting Completion (Liquidus), °C 1140
1450
Melting Onset (Solidus), °C 1080
1390
Specific Heat Capacity, J/kg-K 510
460
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 55
70
Density, g/cm3 7.7
8.5
Embodied Carbon, kg CO2/kg material 8.9
7.7
Embodied Energy, MJ/kg 130
110
Embodied Water, L/kg 260
300

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 17
18
Strength to Weight: Bending, points 17
17
Thermal Shock Resistance, points 15
14

Alloy Composition


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Aluminum (Al), % 0 to 0.050
0
Boron (B), % 0 to 0.030
0
Carbon (C), % 0 to 0.060
0.45 to 0.55
Chromium (Cr), % 18.5 to 19.5
24 to 26
Cobalt (Co), % 0 to 0.1
14 to 16
Iron (Fe), % 0
11.4 to 23.6
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 69.1 to 71.8
33 to 37
Phosphorus (P), % 0 to 0.020
0 to 0.040
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 9.8 to 10.5
1.0 to 2.0
Sulfur (S), % 0 to 0.020
0 to 0.030
Titanium (Ti), % 0 to 0.050
0
Tungsten (W), % 0
4.0 to 6.0
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0