Menu (ESC)

Home>Nickel AlloyUp Three>Nickel-Based Welding FillerUp Two>AWS ENi-1Up One

AWS ENi-1 vs. AWS ENiCu-7

Both AWS ENi-1 and AWS ENiCu-7 are nickel alloys. Both are furnished in the as-welded condition. They have 68% of their average alloy composition in common.

For each property being compared, the top bar is AWS ENi-1 and the bottom bar is AWS ENiCu-7.

AWS ENi-1 (W82141) Weld Metal AWS ENiCu-7 (W84190) Weld Metal

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		180
Elastic (Young's, Tensile) Modulus, GPa		160

Elongation at Break, %		22
Elongation at Break, %		34

Poisson's Ratio		0.31
Poisson's Ratio		0.32

Shear Modulus, GPa		69
Shear Modulus, GPa		62

Tensile Strength: Ultimate (UTS), MPa		470
Tensile Strength: Ultimate (UTS), MPa		550

Thermal Properties

Latent Heat of Fusion, J/g		310
Latent Heat of Fusion, J/g		280

Melting Completion (Liquidus), °C		1360
Melting Completion (Liquidus), °C		1270

Melting Onset (Solidus), °C		1310
Melting Onset (Solidus), °C		1230

Specific Heat Capacity, J/kg-K		450
Specific Heat Capacity, J/kg-K		430

Thermal Conductivity, W/m-K		73
Thermal Conductivity, W/m-K		21

Thermal Expansion, µm/m-K		11
Thermal Expansion, µm/m-K		13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS		19
Electrical Conductivity: Equal Volume, % IACS		3.3

Electrical Conductivity: Equal Weight (Specific), % IACS		19
Electrical Conductivity: Equal Weight (Specific), % IACS		3.3

Otherwise Unclassified Properties

Base Metal Price, % relative		60
Base Metal Price, % relative		50

Density, g/cm³		8.7
Density, g/cm³		8.7

Embodied Carbon, kg CO₂/kg material		11
Embodied Carbon, kg CO₂/kg material		8.0

Embodied Energy, MJ/kg		150
Embodied Energy, MJ/kg		110

Embodied Water, L/kg		230
Embodied Water, L/kg		250

Common Calculations

Stiffness to Weight: Axial, points		12
Stiffness to Weight: Axial, points		10

Stiffness to Weight: Bending, points		22
Stiffness to Weight: Bending, points		21

Strength to Weight: Axial, points		15
Strength to Weight: Axial, points		17

Strength to Weight: Bending, points		15
Strength to Weight: Bending, points		17

Thermal Diffusivity, mm²/s		19
Thermal Diffusivity, mm²/s		5.5

Thermal Shock Resistance, points		17
Thermal Shock Resistance, points		18

Alloy Composition

Aluminum (Al), %		0 to 1.0
Aluminum (Al), %		0 to 0.75

Carbon (C), %		0 to 0.1
Carbon (C), %		0 to 0.1

Copper (Cu), %		0 to 0.25
Copper (Cu), %		20.6 to 38

Iron (Fe), %		0 to 0.75
Iron (Fe), %		0 to 2.5

Manganese (Mn), %		0 to 0.75
Manganese (Mn), %		0 to 4.0

Nickel (Ni), %		92 to 99
Nickel (Ni), %		62 to 69

Phosphorus (P), %		0 to 0.030
Phosphorus (P), %		0 to 0.020

Silicon (Si), %		0 to 1.3
Silicon (Si), %		0 to 1.5

Sulfur (S), %		0 to 0.020
Sulfur (S), %		0 to 0.015

Titanium (Ti), %		1.0 to 4.0
Titanium (Ti), %		0 to 1.0

Residuals, %		0
Residuals, %		0 to 0.5