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AWS ERNi-1 vs. AWS BVPd-1

AWS ERNi-1 belongs to the nickel alloys classification, while AWS BVPd-1 belongs to the otherwise unclassified metals. There are 15 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 ERNi-1 and the bottom bar is AWS BVPd-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
150
Poisson's Ratio 0.31
0.37
Shear Modulus, GPa 69
56
Tensile Strength: Ultimate (UTS), MPa 470
240

Thermal Properties

Latent Heat of Fusion, J/g 300
200
Melting Completion (Liquidus), °C 1360
1240
Melting Onset (Solidus), °C 1310
1230
Specific Heat Capacity, J/kg-K 450
310
Thermal Expansion, µm/m-K 11
12

Otherwise Unclassified Properties

Density, g/cm3 8.7
11

Common Calculations

Stiffness to Weight: Axial, points 12
7.7
Stiffness to Weight: Bending, points 22
16
Strength to Weight: Axial, points 15
6.1
Strength to Weight: Bending, points 15
7.9
Thermal Shock Resistance, points 17
9.8

Alloy Composition

Aluminum (Al), % 0 to 1.5
0
Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0 to 0.15
0 to 0.0050
Cobalt (Co), % 0
33.9 to 36
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 0 to 1.0
0
Lead (Pb), % 0
0 to 0.0020
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 93 to 98
0 to 0.060
Palladium (Pd), % 0
64 to 66
Phosphorus (P), % 0 to 0.030
0 to 0.0020
Silicon (Si), % 0 to 0.75
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 2.0 to 3.5
0
Zinc (Zn), % 0
0 to 0.0010
Residuals, % 0 to 0.5
0