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AWS BNi-6 vs. SAE-AISI D3 Steel

AWS BNi-6 belongs to the nickel alloys classification, while SAE-AISI D3 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-6 and the bottom bar is SAE-AISI D3 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
190
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 62
74
Tensile Strength: Ultimate (UTS), MPa 450
770 to 2050

Thermal Properties

Latent Heat of Fusion, J/g 260
270
Melting Completion (Liquidus), °C 880
1430
Melting Onset (Solidus), °C 880
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 9.8
12

Otherwise Unclassified Properties

Base Metal Price, % relative 55
8.0
Density, g/cm3 8.2
7.7
Embodied Carbon, kg CO2/kg material 9.4
3.2
Embodied Energy, MJ/kg 130
48
Embodied Water, L/kg 210
100

Common Calculations

Stiffness to Weight: Axial, points 11
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 15
28 to 74
Strength to Weight: Bending, points 16
24 to 47
Thermal Shock Resistance, points 20
23 to 63

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Carbon (C), % 0 to 0.060
2.0 to 2.4
Chromium (Cr), % 0
11 to 13.5
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 0
80.3 to 87
Manganese (Mn), % 0
0 to 0.6
Nickel (Ni), % 87.2 to 90
0 to 0.3
Phosphorus (P), % 10 to 12
0 to 0.030
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0
0 to 0.6
Sulfur (S), % 0 to 0.020
0 to 0.030
Titanium (Ti), % 0 to 0.050
0
Tungsten (W), % 0
0 to 1.0
Vanadium (V), % 0
0 to 1.0
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0