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Grade 704C Zirconium vs. K94200 Alloy

Grade 704C zirconium belongs to the otherwise unclassified metals classification, while K94200 alloy belongs to the iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is grade 704C zirconium and the bottom bar is K94200 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 97
140
Elongation at Break, % 11
5.0 to 32
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 36
54
Tensile Strength: Ultimate (UTS), MPa 470
500 to 710
Tensile Strength: Yield (Proof), MPa 310
270 to 650

Thermal Properties

Specific Heat Capacity, J/kg-K 270
500
Thermal Conductivity, W/m-K 21
15
Thermal Expansion, µm/m-K 5.9
5.0

Otherwise Unclassified Properties

Density, g/cm3 6.7
8.2

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
35 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 490
250 to 1460
Stiffness to Weight: Axial, points 8.1
9.8
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 20
17 to 24
Strength to Weight: Bending, points 20
17 to 22
Thermal Diffusivity, mm2/s 12
3.7
Thermal Shock Resistance, points 58
49 to 70