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AWS BNi-3 vs. EN 1.3967 Stainless Steel

AWS BNi-3 belongs to the nickel alloys classification, while EN 1.3967 stainless steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-3 and the bottom bar is EN 1.3967 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 170
200
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 66
79
Tensile Strength: Ultimate (UTS), MPa 430
690

Thermal Properties

Latent Heat of Fusion, J/g 350
300
Melting Completion (Liquidus), °C 1040
1430
Melting Onset (Solidus), °C 980
1380
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 10
16

Otherwise Unclassified Properties

Base Metal Price, % relative 60
25
Density, g/cm3 8.3
7.9
Embodied Carbon, kg CO2/kg material 9.9
4.8
Embodied Energy, MJ/kg 140
66
Embodied Water, L/kg 220
180

Common Calculations

Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 14
24
Strength to Weight: Bending, points 15
22
Thermal Shock Resistance, points 17
15

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 2.8 to 3.5
0
Carbon (C), % 0 to 0.060
0 to 0.030
Chromium (Cr), % 0
20 to 21.5
Cobalt (Co), % 0 to 0.1
0
Iron (Fe), % 0 to 0.5
50.3 to 57.8
Manganese (Mn), % 0
4.0 to 6.0
Molybdenum (Mo), % 0
3.0 to 3.5
Nickel (Ni), % 90.1 to 93.3
15 to 17
Niobium (Nb), % 0
0 to 0.25
Nitrogen (N), % 0
0.2 to 0.35
Phosphorus (P), % 0 to 0.020
0 to 0.025
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 4.0 to 5.0
0 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.010
Titanium (Ti), % 0 to 0.050
0
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0