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AWS BNi-9 vs. ASTM A182 Grade F23

AWS BNi-9 belongs to the nickel alloys classification, while ASTM A182 grade F23 belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-9 and the bottom bar is ASTM A182 grade F23.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 72
74
Tensile Strength: Ultimate (UTS), MPa 580
570

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Melting Completion (Liquidus), °C 1060
1500
Melting Onset (Solidus), °C 1060
1450
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 60
7.0
Density, g/cm3 8.4
8.0
Embodied Carbon, kg CO2/kg material 9.3
2.5
Embodied Energy, MJ/kg 130
36
Embodied Water, L/kg 260
59

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 19
20
Strength to Weight: Bending, points 18
19
Thermal Shock Resistance, points 19
17

Alloy Composition

Aluminum (Al), % 0 to 0.050
0 to 0.030
Boron (B), % 3.3 to 4.0
0.0010 to 0.0060
Carbon (C), % 0 to 0.060
0.040 to 0.1
Chromium (Cr), % 13.5 to 16.5
1.9 to 2.6
Cobalt (Co), % 0 to 0.1
0
Iron (Fe), % 0 to 1.5
93.2 to 96.2
Manganese (Mn), % 0
0.1 to 0.6
Molybdenum (Mo), % 0
0.050 to 0.3
Nickel (Ni), % 77.1 to 83.3
0 to 0.4
Niobium (Nb), % 0
0.020 to 0.080
Nitrogen (N), % 0
0 to 0.015
Phosphorus (P), % 0 to 0.020
0 to 0.030
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.010
Titanium (Ti), % 0 to 0.050
0.0050 to 0.060
Tungsten (W), % 0
1.5 to 1.8
Vanadium (V), % 0
0.2 to 0.3
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0