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Grade 704C Zirconium vs. ASTM A202 Steel

Grade 704C zirconium belongs to the otherwise unclassified metals classification, while ASTM A202 steel belongs to the iron alloys. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is grade 704C zirconium and the bottom bar is ASTM A202 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
180 to 200
Elastic (Young's, Tensile) Modulus, GPa 97
190
Elongation at Break, % 11
17 to 18
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 36
73
Tensile Strength: Ultimate (UTS), MPa 470
590 to 670
Tensile Strength: Yield (Proof), MPa 310
350 to 360

Thermal Properties

Latent Heat of Fusion, J/g 240
260
Specific Heat Capacity, J/kg-K 270
470
Thermal Conductivity, W/m-K 21
52
Thermal Expansion, µm/m-K 5.9
13

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.8
Embodied Water, L/kg 460
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
93 to 96
Resilience: Unit (Modulus of Resilience), kJ/m3 490
330 to 350
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 20
21 to 24
Strength to Weight: Bending, points 20
20 to 22
Thermal Diffusivity, mm2/s 12
14
Thermal Shock Resistance, points 58
17 to 20