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Grade 705C Zirconium vs. AWS BVAg-8

Both grade 705C zirconium and AWS BVAg-8 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 (12, in this case) are not shown.

For each property being compared, the top bar is grade 705C zirconium and the bottom bar is AWS BVAg-8.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 98
84
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 36
31
Tensile Strength: Ultimate (UTS), MPa 540
170

Thermal Properties

Latent Heat of Fusion, J/g 250
140
Specific Heat Capacity, J/kg-K 270
280
Thermal Expansion, µm/m-K 5.7
19

Otherwise Unclassified Properties

Density, g/cm3 6.7
10

Common Calculations

Stiffness to Weight: Axial, points 8.1
4.6
Stiffness to Weight: Bending, points 23
14
Strength to Weight: Axial, points 22
4.7
Strength to Weight: Bending, points 22
6.8
Thermal Shock Resistance, points 69
7.6

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0 to 0.1
0 to 0.0050
Copper (Cu), % 0
27 to 29
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
0
Lead (Pb), % 0
0 to 0.0020
Niobium (Nb), % 2.0 to 3.0
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.010
0 to 0.0020
Silver (Ag), % 0
71 to 73
Zinc (Zn), % 0
0 to 0.0010
Zirconium (Zr), % 91.9 to 98
0