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SAE-AISI 12L14 Steel vs. Grade 702C Zirconium

SAE-AISI 12L14 steel belongs to the iron alloys classification, while grade 702C zirconium belongs to the otherwise unclassified metals. 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 SAE-AISI 12L14 steel and the bottom bar is grade 702C zirconium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140 to 170
180
Elastic (Young's, Tensile) Modulus, GPa 190
97
Elongation at Break, % 11 to 25
13
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 72
36
Tensile Strength: Ultimate (UTS), MPa 440 to 620
430
Tensile Strength: Yield (Proof), MPa 260 to 460
310

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Specific Heat Capacity, J/kg-K 470
270
Thermal Conductivity, W/m-K 51
22
Thermal Expansion, µm/m-K 12
5.7

Otherwise Unclassified Properties

Density, g/cm3 7.9
6.7
Embodied Water, L/kg 47
450

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64 to 93
52
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 560
510
Stiffness to Weight: Axial, points 13
8.1
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 15 to 22
18
Strength to Weight: Bending, points 16 to 20
19
Thermal Diffusivity, mm2/s 14
12
Thermal Shock Resistance, points 14 to 20
55

Alloy Composition

Carbon (C), % 0 to 0.15
0 to 0.1
Hafnium (Hf), % 0
0 to 4.5
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 97.9 to 98.7
0 to 0.3
Lead (Pb), % 0.15 to 0.35
0
Manganese (Mn), % 0.85 to 1.2
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Phosphorus (P), % 0.040 to 0.090
0 to 0.010
Sulfur (S), % 0.26 to 0.35
0
Zirconium (Zr), % 0
94.8 to 100