AWS ENiCrCoMo-1 vs. Grade 704C Zirconium

AWS ENiCrCoMo-1 belongs to the nickel alloys classification, while grade 704C zirconium belongs to the otherwise unclassified metals. There are 15 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 ENiCrCoMo-1 and the bottom bar is grade 704C zirconium.

AWS ENiCrCoMo-1 (W86117) Weld Metal Grade 704C Cast Zirconium

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		210
Elastic (Young's, Tensile) Modulus, GPa		97

Elongation at Break, %		28
Elongation at Break, %		11

Poisson's Ratio		0.29
Poisson's Ratio		0.34

Shear Modulus, GPa		82
Shear Modulus, GPa		36

Tensile Strength: Ultimate (UTS), MPa		710
Tensile Strength: Ultimate (UTS), MPa		470

Thermal Properties

Latent Heat of Fusion, J/g		330
Latent Heat of Fusion, J/g		240

Specific Heat Capacity, J/kg-K		440
Specific Heat Capacity, J/kg-K		270

Thermal Expansion, µm/m-K		13
Thermal Expansion, µm/m-K		5.9

Otherwise Unclassified Properties

Density, g/cm³		8.5
Density, g/cm³		6.7

Embodied Water, L/kg		340
Embodied Water, L/kg		460

Common Calculations

Stiffness to Weight: Axial, points		14
Stiffness to Weight: Axial, points		8.1

Stiffness to Weight: Bending, points		23
Stiffness to Weight: Bending, points		23

Strength to Weight: Axial, points		23
Strength to Weight: Axial, points		20

Strength to Weight: Bending, points		21
Strength to Weight: Bending, points		20

Thermal Shock Resistance, points		19
Thermal Shock Resistance, points		58

Alloy Composition

Carbon (C), %		0.050 to 0.15
Carbon (C), %		0 to 0.1

Chromium (Cr), %		21 to 26
Chromium (Cr), %		0

Cobalt (Co), %		9.0 to 15
Cobalt (Co), %		0

Copper (Cu), %		0 to 0.5
Copper (Cu), %		0

Hafnium (Hf), %		0
Hafnium (Hf), %		0 to 4.5

Hydrogen (H), %		0
Hydrogen (H), %		0 to 0.0050

Iron (Fe), %		0 to 5.0
Iron (Fe), %		0 to 0.3

Manganese (Mn), %		0.3 to 2.5
Manganese (Mn), %		0

Molybdenum (Mo), %		8.0 to 10
Molybdenum (Mo), %		0

Nickel (Ni), %		38.6 to 61.7
Nickel (Ni), %		0

Niobium (Nb), %		0 to 1.0
Niobium (Nb), %		0

Nitrogen (N), %		0
Nitrogen (N), %		0 to 0.030

Oxygen (O), %		0
Oxygen (O), %		0 to 0.3

Phosphorus (P), %		0 to 0.030
Phosphorus (P), %		0 to 0.010

Silicon (Si), %		0 to 0.75
Silicon (Si), %		0

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

Tin (Sn), %		0
Tin (Sn), %		1.0 to 2.0

Zirconium (Zr), %		0
Zirconium (Zr), %		92.9 to 99

Residuals, %		0 to 0.5
Residuals, %		0