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AWS BNi-11 vs. SAE-AISI P3 Steel

AWS BNi-11 belongs to the nickel alloys classification, while SAE-AISI P3 steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-11 and the bottom bar is SAE-AISI P3 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 74
73
Tensile Strength: Ultimate (UTS), MPa 600
410 to 1980

Thermal Properties

Latent Heat of Fusion, J/g 340
250
Melting Completion (Liquidus), °C 1100
1460
Melting Onset (Solidus), °C 970
1420
Specific Heat Capacity, J/kg-K 450
470
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Base Metal Price, % relative 75
2.8
Density, g/cm3 9.1
7.9
Embodied Carbon, kg CO2/kg material 11
1.5
Embodied Energy, MJ/kg 160
20
Embodied Water, L/kg 230
50

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 18
15 to 70
Strength to Weight: Bending, points 17
16 to 44
Thermal Shock Resistance, points 20
14 to 65

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 2.2 to 3.1
0
Carbon (C), % 0.3 to 0.5
0 to 0.1
Chromium (Cr), % 9.0 to 11.8
0.4 to 0.75
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 2.5 to 4.0
96.3 to 98.4
Manganese (Mn), % 0
0.2 to 0.6
Nickel (Ni), % 62.9 to 71.2
1.0 to 1.5
Phosphorus (P), % 0 to 0.020
0 to 0.030
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 3.4 to 4.3
0 to 0.4
Sulfur (S), % 0 to 0.020
0 to 0.030
Titanium (Ti), % 0 to 0.050
0
Tungsten (W), % 11.5 to 12.8
0
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0