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Grade 705C Zirconium vs. ASTM A285 Carbon Steel

Grade 705C zirconium belongs to the otherwise unclassified metals classification, while ASTM A285 carbon 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 705C zirconium and the bottom bar is ASTM A285 carbon steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
110 to 130
Elastic (Young's, Tensile) Modulus, GPa 98
190
Elongation at Break, % 13
30 to 34
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 36
73
Tensile Strength: Ultimate (UTS), MPa 540
380 to 450
Tensile Strength: Yield (Proof), MPa 390
190 to 230

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Specific Heat Capacity, J/kg-K 270
470
Thermal Conductivity, W/m-K 18
53
Thermal Expansion, µm/m-K 5.7
12

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.9
Embodied Water, L/kg 450
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 66
110
Resilience: Unit (Modulus of Resilience), kJ/m3 790
94 to 150
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 22
13 to 16
Strength to Weight: Bending, points 22
15 to 17
Thermal Diffusivity, mm2/s 9.9
14
Thermal Shock Resistance, points 69
12 to 14