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Nickel 625 vs. AWS BVAg-18

Nickel 625 belongs to the nickel alloys classification, while AWS BVAg-18 belongs to the otherwise unclassified metals. There are 17 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 nickel 625 and the bottom bar is AWS BVAg-18.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
82
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 79
30
Tensile Strength: Ultimate (UTS), MPa 790 to 910
180

Thermal Properties

Latent Heat of Fusion, J/g 330
140
Melting Completion (Liquidus), °C 1350
720
Melting Onset (Solidus), °C 1290
600
Specific Heat Capacity, J/kg-K 440
280
Thermal Expansion, µm/m-K 13
19

Otherwise Unclassified Properties

Density, g/cm3 8.6
9.7
Embodied Carbon, kg CO2/kg material 14
59
Embodied Energy, MJ/kg 190
930

Common Calculations

Stiffness to Weight: Axial, points 13
4.7
Stiffness to Weight: Bending, points 23
15
Strength to Weight: Axial, points 26 to 29
5.1
Strength to Weight: Bending, points 22 to 24
7.3
Thermal Shock Resistance, points 22 to 25
8.1

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0 to 0.1
0 to 0.0050
Chromium (Cr), % 20 to 23
0
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0
28.5 to 31.5
Iron (Fe), % 0 to 5.0
0
Lead (Pb), % 0
0 to 0.0020
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
0
Niobium (Nb), % 3.2 to 4.2
0
Phosphorus (P), % 0 to 0.015
0 to 0.0020
Silicon (Si), % 0 to 0.5
0
Silver (Ag), % 0
59 to 61
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
9.5 to 10.5
Titanium (Ti), % 0 to 0.4
0
Zinc (Zn), % 0
0 to 0.0010