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Grade 704C Zirconium vs. SAE-AISI 1108 Steel

Grade 704C zirconium belongs to the otherwise unclassified metals classification, while SAE-AISI 1108 steel belongs to the iron alloys. There are 21 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 704C zirconium and the bottom bar is SAE-AISI 1108 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
110 to 140
Elastic (Young's, Tensile) Modulus, GPa 97
190
Elongation at Break, % 11
23 to 34
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 36
73
Tensile Strength: Ultimate (UTS), MPa 470
380 to 440
Tensile Strength: Yield (Proof), MPa 310
220 to 360

Thermal Properties

Latent Heat of Fusion, J/g 240
250
Specific Heat Capacity, J/kg-K 270
470
Thermal Conductivity, W/m-K 21
52
Thermal Expansion, µm/m-K 5.9
12

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.9
Embodied Water, L/kg 460
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
95 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 490
130 to 340
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 20
13 to 16
Strength to Weight: Bending, points 20
15 to 16
Thermal Diffusivity, mm2/s 12
14
Thermal Shock Resistance, points 58
12 to 14

Alloy Composition

Carbon (C), % 0 to 0.1
0.080 to 0.13
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
98.9 to 99.24
Manganese (Mn), % 0
0.6 to 0.8
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.010
0 to 0.040
Sulfur (S), % 0
0.080 to 0.13
Tin (Sn), % 1.0 to 2.0
0
Zirconium (Zr), % 92.9 to 99
0