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AWS BNi-7 vs. Z20301 Zinc

AWS BNi-7 belongs to the nickel alloys classification, while Z20301 zinc belongs to the zinc alloys. There are 19 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-7 and the bottom bar is Z20301 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 170
87
Poisson's Ratio 0.3
0.25
Shear Modulus, GPa 67
35
Tensile Strength: Ultimate (UTS), MPa 550
160

Thermal Properties

Latent Heat of Fusion, J/g 280
110
Melting Completion (Liquidus), °C 890
410
Melting Onset (Solidus), °C 890
400
Specific Heat Capacity, J/kg-K 490
390
Thermal Expansion, µm/m-K 11
26

Otherwise Unclassified Properties

Base Metal Price, % relative 55
11
Density, g/cm3 8.0
6.6
Embodied Carbon, kg CO2/kg material 8.8
2.8
Embodied Energy, MJ/kg 120
53
Embodied Water, L/kg 240
340

Common Calculations

Stiffness to Weight: Axial, points 12
7.4
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 19
6.7
Strength to Weight: Bending, points 19
9.9
Thermal Shock Resistance, points 21
5.0

Alloy Composition

Aluminum (Al), % 0 to 0.050
0 to 0.0020
Boron (B), % 0 to 0.010
0
Cadmium (Cd), % 0
0 to 0.010
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 13 to 15
0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
0 to 0.0050
Iron (Fe), % 0 to 0.2
0 to 0.010
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0 to 0.040
0
Nickel (Ni), % 73.3 to 77.3
0
Phosphorus (P), % 9.7 to 10.5
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.1
0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.050
0 to 0.020
Zinc (Zn), % 0
99.853 to 100
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0