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Phase Equilibria Diagrams Online


Get nearly 100 free diagrams from Annual 92

Search Phase Online for Free


Access nearly 25,000 critically-evaluated diagrams from any computer with Phase Online. It’s a convenient, cost effective and reliable method to get the information that you need. Plus, new diagrams are automatically available, making the online system more dynamic. There is no need to purchase updates! Phase Online functionality includes:

  • Search commentaries and diagrams by chemical system, published author’s last name, volume, language, publications year, and figure number.
  • View diagram’s chemical system, figure number, figure notes, references, commentary and footnotes.
  • Manipulate diagrams with zoom in/out, lever rule, curve follow, mirror, Mol% to Wt% or Wt% to Mol% and built-in calculator.

Select your product below to register online, or contact Customer Service at 1-866-721-3322 or (240) 646-7054 to order by phone or email.


One Year User Licenses

Multiple Users (up to 10 concurrent users)

Member: $1,595 | Nonmember: $1,695


Single User

Member: $895 | Nonmember: $995


Library Subscription
Member: $1,595 | Nonmember: $1,695


Library Subscription

The Phase Online Library Subscription enables librarians to provide access to phase diagrams at all work stations within their institutions by designating ranges of IP addresses. Once the subscription is set up, individuals are able to access Phase Online without entering a username or password. Not the librarian? Download the Phase Online Library Recommendation form and submit it to your library to gain system-wide access to nearly 25,000 critically evaluated phase diagrams for ceramic systems.


These organizations are enjoying the benefits of Phase Online Library Subscription:

ANSTO Library
Argonne National Lab
Asahi Glass
Atomic Energy of Canada Limited
Boise State University
Case Western Reserve
Coe College
Columbia University
Cornell University
Elyachar Central Library
Forschungszentrum Juelich GmbH
Fraunhofer Institute
Iowa State University
Johns Hopkins University
McMaster University
Middle East Tech University
Missouri Science & Technology
Mitsubishi Materials Corporation
Nanyang Technological University
Neothermal Energy Company
Ohio State University
Oak Ridge National Laboratory
Pennslyvania State University
Princeton University
Purdue University
Ruukki Metals
Samancor South Africa
Shibaura Institute
Staats-und Universitaetsbibliothek
Stanford University
Tohoku University
Tokyo Institute of Technology
Tu Bergakademie Frieberg Library
University Library of Lille 1 Science and Technology University
University of Alberta Canada
University of California Irvine
University of Cypress
University of Houston
University of Malaysia
University of Maryland
University of Michigan
University of Newcastle, Australia
University of Oslo Library
University of Texas, El Paso
Victoria University of Wellington



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