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S82441 Stainless Steel vs. AWS BNi-7

S82441 stainless steel belongs to the iron alloys classification, while AWS BNi-7 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is S82441 stainless steel and the bottom bar is AWS BNi-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
170
Poisson's Ratio 0.27
0.3
Shear Modulus, GPa 79
67
Tensile Strength: Ultimate (UTS), MPa 760
550

Thermal Properties

Latent Heat of Fusion, J/g 290
280
Melting Completion (Liquidus), °C 1430
890
Melting Onset (Solidus), °C 1380
890
Specific Heat Capacity, J/kg-K 480
490
Thermal Expansion, µm/m-K 13
11

Otherwise Unclassified Properties

Base Metal Price, % relative 16
55
Density, g/cm3 7.7
8.0
Embodied Carbon, kg CO2/kg material 3.2
8.8
Embodied Energy, MJ/kg 45
120
Embodied Water, L/kg 170
240

Common Calculations

Stiffness to Weight: Axial, points 15
12
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 27
19
Strength to Weight: Bending, points 24
19
Thermal Shock Resistance, points 21
21

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
0 to 0.010
Carbon (C), % 0 to 0.030
0 to 0.060
Chromium (Cr), % 23 to 25
13 to 15
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 0.1 to 0.8
0
Iron (Fe), % 62.6 to 70.2
0 to 0.2
Manganese (Mn), % 2.5 to 4.0
0 to 0.040
Molybdenum (Mo), % 1.0 to 2.0
0
Nickel (Ni), % 3.0 to 4.5
73.3 to 77.3
Nitrogen (N), % 0.2 to 0.3
0
Phosphorus (P), % 0 to 0.035
9.7 to 10.5
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0 to 0.7
0 to 0.1
Sulfur (S), % 0 to 0.0050
0 to 0.020
Titanium (Ti), % 0
0 to 0.050
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5