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AWS BNi-6 vs. EN 1.3975 Stainless Steel

AWS BNi-6 belongs to the nickel alloys classification, while EN 1.3975 stainless steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-6 and the bottom bar is EN 1.3975 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
190
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 62
76
Tensile Strength: Ultimate (UTS), MPa 450
660

Thermal Properties

Latent Heat of Fusion, J/g 260
340
Melting Completion (Liquidus), °C 880
1360
Melting Onset (Solidus), °C 880
1320
Specific Heat Capacity, J/kg-K 480
500
Thermal Expansion, µm/m-K 9.8
16

Otherwise Unclassified Properties

Base Metal Price, % relative 55
15
Density, g/cm3 8.2
7.5
Embodied Carbon, kg CO2/kg material 9.4
3.3
Embodied Energy, MJ/kg 130
47
Embodied Water, L/kg 210
150

Common Calculations

Stiffness to Weight: Axial, points 11
14
Stiffness to Weight: Bending, points 22
26
Strength to Weight: Axial, points 15
24
Strength to Weight: Bending, points 16
22
Thermal Shock Resistance, points 20
15

Alloy Composition


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Aluminum (Al), % 0 to 0.050
0
Carbon (C), % 0 to 0.060
0 to 0.050
Chromium (Cr), % 0
16 to 18
Cobalt (Co), % 0 to 0.1
0
Iron (Fe), % 0
58.2 to 65.4
Manganese (Mn), % 0
7.0 to 9.0
Molybdenum (Mo), % 0
0 to 1.0
Nickel (Ni), % 87.2 to 90
8.0 to 9.0
Nitrogen (N), % 0
0.080 to 0.18
Phosphorus (P), % 10 to 12
0 to 0.045
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0
3.5 to 4.5
Sulfur (S), % 0 to 0.020
0 to 0.030
Titanium (Ti), % 0 to 0.050
0
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0