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Grade 704C Zirconium vs. EN 1.1122 Steel

Grade 704C zirconium belongs to the otherwise unclassified metals classification, while EN 1.1122 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 EN 1.1122 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
100 to 130
Elastic (Young's, Tensile) Modulus, GPa 97
190
Elongation at Break, % 11
12 to 21
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 36
73
Tensile Strength: Ultimate (UTS), MPa 470
340 to 460
Tensile Strength: Yield (Proof), MPa 310
240 to 370

Thermal Properties

Latent Heat of Fusion, J/g 240
250
Specific Heat Capacity, J/kg-K 270
470
Thermal Conductivity, W/m-K 21
51
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
36 to 89
Resilience: Unit (Modulus of Resilience), kJ/m3 490
160 to 360
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 20
12 to 16
Strength to Weight: Bending, points 20
14 to 17
Thermal Diffusivity, mm2/s 12
14
Thermal Shock Resistance, points 58
11 to 15

Alloy Composition

Carbon (C), % 0 to 0.1
0.080 to 0.12
Copper (Cu), % 0
0 to 0.25
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
98.7 to 99.62
Manganese (Mn), % 0
0.3 to 0.6
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.010
0 to 0.025
Silicon (Si), % 0
0 to 0.3
Sulfur (S), % 0
0 to 0.025
Tin (Sn), % 1.0 to 2.0
0
Zirconium (Zr), % 92.9 to 99
0