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AWS BNi-8 vs. EN 1.4923 Stainless Steel

AWS BNi-8 belongs to the nickel alloys classification, while EN 1.4923 stainless steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-8 and the bottom bar is EN 1.4923 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
190
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 67
76
Tensile Strength: Ultimate (UTS), MPa 570
870 to 980

Thermal Properties

Latent Heat of Fusion, J/g 390
270
Melting Completion (Liquidus), °C 1010
1450
Melting Onset (Solidus), °C 980
1410
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 13
11

Otherwise Unclassified Properties

Base Metal Price, % relative 46
8.0
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 8.2
2.9
Embodied Energy, MJ/kg 120
41
Embodied Water, L/kg 220
100

Common Calculations

Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 20
31 to 35
Strength to Weight: Bending, points 19
26 to 28
Thermal Shock Resistance, points 17
30 to 34

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Carbon (C), % 0 to 0.060
0.18 to 0.24
Chromium (Cr), % 0
11 to 12.5
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 4.0 to 5.0
0
Iron (Fe), % 0
83.5 to 87.1
Manganese (Mn), % 21.5 to 24.5
0.4 to 0.9
Molybdenum (Mo), % 0
0.8 to 1.2
Nickel (Ni), % 61.6 to 68.5
0.3 to 0.8
Phosphorus (P), % 0 to 0.020
0 to 0.025
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 6.0 to 8.0
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.015
Titanium (Ti), % 0 to 0.050
0
Vanadium (V), % 0
0.25 to 0.35
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0