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AWS BNi-6 vs. EN 1.4417 Stainless Steel

AWS BNi-6 belongs to the nickel alloys classification, while EN 1.4417 stainless 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-6 and the bottom bar is EN 1.4417 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
200
Poisson's Ratio 0.31
0.27
Shear Modulus, GPa 62
81
Tensile Strength: Ultimate (UTS), MPa 450
730

Thermal Properties

Latent Heat of Fusion, J/g 260
300
Melting Completion (Liquidus), °C 880
1450
Melting Onset (Solidus), °C 880
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 9.8
13

Otherwise Unclassified Properties

Base Metal Price, % relative 55
21
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 9.4
4.1
Embodied Energy, MJ/kg 130
57
Embodied Water, L/kg 210
180

Common Calculations

Stiffness to Weight: Axial, points 11
15
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 15
26
Strength to Weight: Bending, points 16
23
Thermal Shock Resistance, points 20
20

Alloy Composition


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Aluminum (Al), % 0 to 0.050
0
Carbon (C), % 0 to 0.060
0 to 0.030
Chromium (Cr), % 0
24 to 26
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
0 to 1.0
Iron (Fe), % 0
56.7 to 66.9
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
3.0 to 4.0
Nickel (Ni), % 87.2 to 90
6.0 to 8.5
Nitrogen (N), % 0
0.15 to 0.25
Phosphorus (P), % 10 to 12
0 to 0.030
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.020
Titanium (Ti), % 0 to 0.050
0
Tungsten (W), % 0
0 to 1.0
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0