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Grade 704C Zirconium vs. AWS BVAg-18

Both grade 704C zirconium and AWS BVAg-18 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 704C zirconium and the bottom bar is AWS BVAg-18.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
82
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 36
30
Tensile Strength: Ultimate (UTS), MPa 470
180

Thermal Properties

Latent Heat of Fusion, J/g 240
140
Specific Heat Capacity, J/kg-K 270
280
Thermal Expansion, µm/m-K 5.9
19

Otherwise Unclassified Properties

Density, g/cm3 6.7
9.7

Common Calculations

Stiffness to Weight: Axial, points 8.1
4.7
Stiffness to Weight: Bending, points 23
15
Strength to Weight: Axial, points 20
5.1
Strength to Weight: Bending, points 20
7.3
Thermal Shock Resistance, points 58
8.1

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0 to 0.1
0 to 0.0050
Copper (Cu), % 0
28.5 to 31.5
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
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
59 to 61
Tin (Sn), % 1.0 to 2.0
9.5 to 10.5
Zinc (Zn), % 0
0 to 0.0010
Zirconium (Zr), % 92.9 to 99
0