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S66286 Stainless Steel vs. AWS BNi-5a

S66286 stainless steel belongs to the iron alloys classification, while AWS BNi-5a belongs to the nickel alloys. They have 41% of their average alloy composition in common. 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 S66286 stainless steel and the bottom bar is AWS BNi-5a.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 75
72
Tensile Strength: Ultimate (UTS), MPa 620 to 1020
480

Thermal Properties

Latent Heat of Fusion, J/g 300
420
Melting Completion (Liquidus), °C 1430
1150
Melting Onset (Solidus), °C 1370
1070
Specific Heat Capacity, J/kg-K 470
500
Thermal Expansion, µm/m-K 17
12

Otherwise Unclassified Properties

Base Metal Price, % relative 26
55
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 6.0
9.0
Embodied Energy, MJ/kg 87
130
Embodied Water, L/kg 170
260

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 22 to 36
17
Strength to Weight: Bending, points 20 to 28
17
Thermal Shock Resistance, points 13 to 22
15

Alloy Composition

Aluminum (Al), % 0 to 0.35
0 to 0.050
Boron (B), % 0.0010 to 0.010
1.0 to 1.5
Carbon (C), % 0 to 0.080
0 to 0.1
Chromium (Cr), % 13.5 to 16
18.5 to 19.5
Cobalt (Co), % 0
0 to 0.1
Iron (Fe), % 49.1 to 59.5
0 to 0.5
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 1.0 to 1.5
0
Nickel (Ni), % 24 to 27
70.1 to 73.5
Phosphorus (P), % 0 to 0.040
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 1.0
7.0 to 7.5
Sulfur (S), % 0 to 0.030
0 to 0.020
Titanium (Ti), % 1.9 to 2.4
0 to 0.050
Vanadium (V), % 0.1 to 0.5
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5