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AWS ERNi-1 vs. Grade 702C Zirconium

AWS ERNi-1 belongs to the nickel alloys classification, while grade 702C zirconium belongs to the otherwise unclassified metals. 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 ERNi-1 and the bottom bar is grade 702C zirconium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
97
Elongation at Break, % 22
13
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 69
36
Tensile Strength: Ultimate (UTS), MPa 470
430

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Specific Heat Capacity, J/kg-K 450
270
Thermal Conductivity, W/m-K 73
22
Thermal Expansion, µm/m-K 11
5.7

Otherwise Unclassified Properties

Density, g/cm3 8.7
6.7
Embodied Water, L/kg 230
450

Common Calculations

Stiffness to Weight: Axial, points 12
8.1
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 15
18
Strength to Weight: Bending, points 15
19
Thermal Diffusivity, mm2/s 19
12
Thermal Shock Resistance, points 17
55

Alloy Composition

Aluminum (Al), % 0 to 1.5
0
Carbon (C), % 0 to 0.15
0 to 0.1
Copper (Cu), % 0 to 0.25
0
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 0 to 1.0
0 to 0.3
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 93 to 98
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.010
Silicon (Si), % 0 to 0.75
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 2.0 to 3.5
0
Zirconium (Zr), % 0
94.8 to 100
Residuals, % 0 to 0.5
0