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AWS BNi-7 vs. EN 1.4962 Stainless Steel

AWS BNi-7 belongs to the nickel alloys classification, while EN 1.4962 stainless steel belongs to the iron alloys. They have a modest 28% of their average alloy composition in common, which, by itself, doesn't mean much. 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-7 and the bottom bar is EN 1.4962 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 170
200
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 67
77
Tensile Strength: Ultimate (UTS), MPa 550
630 to 690

Thermal Properties

Latent Heat of Fusion, J/g 280
280
Melting Completion (Liquidus), °C 890
1480
Melting Onset (Solidus), °C 890
1440
Specific Heat Capacity, J/kg-K 490
470
Thermal Expansion, µm/m-K 11
16

Otherwise Unclassified Properties

Base Metal Price, % relative 55
23
Density, g/cm3 8.0
8.1
Embodied Carbon, kg CO2/kg material 8.8
4.1
Embodied Energy, MJ/kg 120
59
Embodied Water, L/kg 240
150

Common Calculations

Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 19
21 to 24
Strength to Weight: Bending, points 19
20 to 21
Thermal Shock Resistance, points 21
14 to 16

Alloy Composition

Aluminum (Al), % 0 to 0.050
0
Boron (B), % 0 to 0.010
0.0015 to 0.0060
Carbon (C), % 0 to 0.060
0.070 to 0.15
Chromium (Cr), % 13 to 15
15.5 to 17.5
Cobalt (Co), % 0 to 0.1
0
Iron (Fe), % 0 to 0.2
62.1 to 69
Manganese (Mn), % 0 to 0.040
0 to 1.5
Nickel (Ni), % 73.3 to 77.3
12.5 to 14.5
Phosphorus (P), % 9.7 to 10.5
0 to 0.035
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.1
0 to 0.5
Sulfur (S), % 0 to 0.020
0 to 0.015
Titanium (Ti), % 0 to 0.050
0.4 to 0.7
Tungsten (W), % 0
2.5 to 3.0
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0