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AWS BNi-10 vs. S39274 Stainless Steel

AWS BNi-10 belongs to the nickel alloys classification, while S39274 stainless steel belongs to the iron alloys. They have a modest 24% of their average alloy composition in common, which, by itself, doesn't mean much. There are 19 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-10 and the bottom bar is S39274 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 76
81
Tensile Strength: Ultimate (UTS), MPa 600
900

Thermal Properties

Latent Heat of Fusion, J/g 330
300
Melting Completion (Liquidus), °C 1110
1480
Melting Onset (Solidus), °C 970
1430
Specific Heat Capacity, J/kg-K 440
470
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 80
24
Density, g/cm3 9.4
8.0
Embodied Carbon, kg CO2/kg material 11
4.3
Embodied Energy, MJ/kg 160
60
Embodied Water, L/kg 230
180

Common Calculations

Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 18
32
Strength to Weight: Bending, points 17
26
Thermal Shock Resistance, points 19
25

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 2.0 to 3.0
0
Carbon (C), % 0.4 to 0.55
0 to 0.030
Chromium (Cr), % 10 to 13
24 to 26
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
0.2 to 0.8
Iron (Fe), % 2.5 to 4.5
57 to 65.6
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
2.5 to 3.5
Nickel (Ni), % 57.2 to 67.1
6.0 to 8.0
Nitrogen (N), % 0
0.24 to 0.32
Phosphorus (P), % 0 to 0.020
0 to 0.030
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 3.0 to 4.0
0 to 0.8
Sulfur (S), % 0 to 0.020
0 to 0.020
Titanium (Ti), % 0 to 0.050
0
Tungsten (W), % 15 to 17
1.5 to 2.5
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0