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AWS BNi-9 vs. ASTM A182 Grade F122

AWS BNi-9 belongs to the nickel alloys classification, while ASTM A182 grade F122 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 F122.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 72
76
Tensile Strength: Ultimate (UTS), MPa 580
710

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Melting Completion (Liquidus), °C 1060
1490
Melting Onset (Solidus), °C 1060
1440
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 60
12
Density, g/cm3 8.4
8.0
Embodied Carbon, kg CO2/kg material 9.3
3.0
Embodied Energy, MJ/kg 130
44
Embodied Water, L/kg 260
100

Common Calculations

Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 19
25
Strength to Weight: Bending, points 18
22
Thermal Shock Resistance, points 19
19

Alloy Composition

Aluminum (Al), % 0 to 0.050
0 to 0.020
Boron (B), % 3.3 to 4.0
0 to 0.0050
Carbon (C), % 0 to 0.060
0.070 to 0.14
Chromium (Cr), % 13.5 to 16.5
10 to 11.5
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
0.3 to 1.7
Iron (Fe), % 0 to 1.5
81.3 to 87.7
Manganese (Mn), % 0
0 to 0.7
Molybdenum (Mo), % 0
0.25 to 0.6
Nickel (Ni), % 77.1 to 83.3
0 to 0.5
Niobium (Nb), % 0
0.040 to 0.1
Nitrogen (N), % 0
0.040 to 0.1
Phosphorus (P), % 0 to 0.020
0 to 0.020
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 to 0.010
Tungsten (W), % 0
1.5 to 2.5
Vanadium (V), % 0
0.15 to 0.3
Zirconium (Zr), % 0 to 0.050
0 to 0.010
Residuals, % 0 to 0.5
0