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Grade 704C Zirconium vs. EN 1.0038 Steel

Grade 704C zirconium belongs to the otherwise unclassified metals classification, while EN 1.0038 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 1.0038 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
110 to 120
Elastic (Young's, Tensile) Modulus, GPa 97
190
Elongation at Break, % 11
23 to 25
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 36
73
Tensile Strength: Ultimate (UTS), MPa 470
380 to 430
Tensile Strength: Yield (Proof), MPa 310
200 to 220

Thermal Properties

Latent Heat of Fusion, J/g 240
250
Specific Heat Capacity, J/kg-K 270
470
Thermal Conductivity, W/m-K 21
49
Thermal Expansion, µm/m-K 5.9
12

Otherwise Unclassified Properties

Density, g/cm3 6.7
7.8
Embodied Water, L/kg 460
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 48
72 to 88
Resilience: Unit (Modulus of Resilience), kJ/m3 490
110 to 130
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 20
13 to 15
Strength to Weight: Bending, points 20
15 to 16
Thermal Diffusivity, mm2/s 12
13
Thermal Shock Resistance, points 58
12 to 13

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.23
Chromium (Cr), % 0
0 to 0.3
Copper (Cu), % 0
0 to 0.6
Hafnium (Hf), % 0 to 4.5
0
Hydrogen (H), % 0 to 0.0050
0
Iron (Fe), % 0 to 0.3
97.1 to 100
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
0 to 0.080
Nickel (Ni), % 0
0 to 0.3
Nitrogen (N), % 0 to 0.030
0 to 0.014
Oxygen (O), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.010
0 to 0.045
Silicon (Si), % 0
0 to 0.55
Sulfur (S), % 0
0 to 0.045
Tin (Sn), % 1.0 to 2.0
0
Zirconium (Zr), % 92.9 to 99
0