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AWS BVAg-18 vs. Nickel 689

AWS BVAg-18 belongs to the otherwise unclassified metals classification, while nickel 689 belongs to the nickel alloys. There are 17 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS BVAg-18 and the bottom bar is nickel 689.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 82
210
Poisson's Ratio 0.36
0.29
Shear Modulus, GPa 30
80
Tensile Strength: Ultimate (UTS), MPa 180
1250

Thermal Properties

Latent Heat of Fusion, J/g 140
330
Melting Completion (Liquidus), °C 720
1440
Melting Onset (Solidus), °C 600
1390
Specific Heat Capacity, J/kg-K 280
450
Thermal Expansion, µm/m-K 19
12

Otherwise Unclassified Properties

Density, g/cm3 9.7
8.5
Embodied Carbon, kg CO2/kg material 59
11
Embodied Energy, MJ/kg 930
150

Common Calculations

Stiffness to Weight: Axial, points 4.7
14
Stiffness to Weight: Bending, points 15
23
Strength to Weight: Axial, points 5.1
41
Strength to Weight: Bending, points 7.3
30
Thermal Shock Resistance, points 8.1
35

Alloy Composition

Aluminum (Al), % 0
0.75 to 1.3
Boron (B), % 0
0.0030 to 0.010
Cadmium (Cd), % 0 to 0.0010
0
Carbon (C), % 0 to 0.0050
0.1 to 0.2
Chromium (Cr), % 0
18 to 20
Cobalt (Co), % 0
9.0 to 11
Copper (Cu), % 28.5 to 31.5
0
Iron (Fe), % 0
0 to 5.0
Lead (Pb), % 0 to 0.0020
0
Manganese (Mn), % 0
0 to 0.5
Molybdenum (Mo), % 0
9.0 to 10.5
Nickel (Ni), % 0
48.3 to 60.9
Phosphorus (P), % 0 to 0.0020
0 to 0.015
Silicon (Si), % 0
0 to 0.5
Silver (Ag), % 59 to 61
0
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 9.5 to 10.5
0
Titanium (Ti), % 0
2.3 to 2.8
Zinc (Zn), % 0 to 0.0010
0