Materials Home
Pure Elements
Periodic Table
Element List
  by Name
  by Symbol
  by Atomic Number
  by Atomic Weight
Element Information
Resources
Bibliography
STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

more free publications
Zirconium
40
Zr
91.224
Atomic Number 40
Atomic Weight 91.224
Electron Config. 2-2-6-2-6-10-2-6-2-0-2
Electron configuration order: 1s-2s-2p-3s-3p-3d-4s-4p-4d-4f-5s-5p-5d-5f-6s-6p-6d-7s

Mechanical Properties Conditions
Phase Temp. (K) Pressure (Pa)
Density 6520 kg/m3 Solid  298.15 
Modulus of Elasticity 96.527 GPa Solid  0   
Poisson Ratio 0.34 Solid     
Thermal Expansion Coefficient 5.700 /K Solid  298.15  

Electrical Properties Conditions
Temp. (K) Note
Electrical Resistivity 4.000 W-m  

Thermal Properties Conditions
Temp. (K) Pressure (Pa)
Melting Temperature 2128.15 K   101325 
Boiling Temperature 4682.15 K   101325 
Critical Temperature 10500 K    
Fusion Enthalpy 230 J/g 101325 
Heat Capacity 278 J/kg-K 298.149993896 more... 100000 
Thermal Conductivity 22.7 W/m-K 300 101325 
 
Glossary
STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Injection Molding Design Guide

Guide for high quality and cost-effective plastic injection molding.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.