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Grade 702C Zirconium vs. AWS BAg-2a

Both grade 702C zirconium and AWS BAg-2a are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. There are 13 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is grade 702C zirconium and the bottom bar is AWS BAg-2a.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
83
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 36
31
Tensile Strength: Ultimate (UTS), MPa 430
170

Thermal Properties

Latent Heat of Fusion, J/g 250
130
Specific Heat Capacity, J/kg-K 270
310
Thermal Expansion, µm/m-K 5.7
23

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.8

Common Calculations

Stiffness to Weight: Axial, points 8.1
5.2
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 18
5.4
Strength to Weight: Bending, points 19
7.8
Thermal Shock Resistance, points 55
6.5

Alloy Composition


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Cadmium (Cd), % 0
19 to 21
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 0
26 to 28
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0 to 0.010
0
Silver (Ag), % 0
29 to 31
Zinc (Zn), % 0
21 to 25
Zirconium (Zr), % 94.8 to 100
0
Residuals, % 0
0 to 0.15