Appendices

Appendix 1. Index of Tables

Table 1 Polymers, Meta Sites 2 Polymers, Databases 3 Polymers, Materials Selection 4 Polymers, Specific Sites 5 Composites, Meta Sites 6 Aluminium, Databases 7 Steels, Meta Sites 8 Steels, Databases 9 Steels, Online Data 10 Ferrous and Nonferrous Alloys, Databases and Technical Reference Guides 11 Ceramic Materials Data 12 Databases with Different Types of Material Groups 13 Databases in Chemical Thermodynamics 14 Bibliographic and Literature Reference Databases

Appendix 2. Databases with different types of materials

Table 12. DATABASES WITH DIFFERENT TYPES OF MATERIALS
NameHostMaterialsPropertiesAccess Mode
ASMDATASTN Internationalcomposites, plastics,
ferrous and nonferrous
alloys, and metals
mechanical, physical,
electric and processing
online via
Internet or
Telnet
Cambridge Materials
Selector
Granta Design, Ltdceramics, metals, polymers, elastomers and compositesmechanical, thermal
and electrical
on PC or network
file server
CenBASE/
Materials
Centor
Corporation
metals, plastics,
ceramics, composites,
adhesives and rubbers
mechanical and
physical
CD-ROM and
web
Electronic Materials
Data Bank
Institute of Inorganic
Chemistry.
Russian Academy of
Sciences.
semiconductor and
related materials
Numerical data on
thermodynamics, sturcture
and selected physical
properties.
via network,
Internet
Standard Reference
Data Program
NISTstructural ceramics,
high temperature
superconductors
(online), corrosion data
for various materials
mechanical, thermal,
physical, corrosion
and superconducting
diskettes
Materials Object-
Oriented Database
Department of
Machatronics and
Precision
Engineering,
Tohoku University
affected materialsnon-standard
material data
client/server
for UNIX,
PC/MS-DOS
prototype
VULCAIN BdMCentré technique de
l’industrie du décolletage
various materialsMechanical and machining
properties, designations,
chemical composition, mechanical and physical
characteristics, thermal
treatments, corrosion
resistance, application
examples.
PC-disks,
Internet,
subscript

ASMDATA

ASMDATA is a numeric property file from ASM International that contains material identification and composition, properties, and specifications for composites, plastics, ferrous and nonferrous alloys, and metals. It covers mechanical, electrical, magnetic, physical, and processing property information sourced from manufacturer’s and handbook material data. The file is reloaded annually. It is provided online by STN International. ASM International, formerly the American Society for Metals, collects and reviews material property data for publication in books, reports and electronic databases.

ASTM

American Society for Testing and Materials. The ASTM technical standards (specifications, tests, practices, guides, and definitions) are available in printed form or on CD-ROM, for which free demo versions of some of the products can be ordered. Online there is a search for individual standards.

The Cambridge Materials Selector (CMS)

This is a Windows based PC toolkit for the evaluation and selection of materials for engineering design. It was developed at Cambridge University. CMS uses an extensive suite of databases containing the mechanical, thermal and electrical properties of a wide range of materials including ceramics, metals, polymers, elastomers and composites. Property data is presented in a graphical format to provide a series of material selection charts which, when combined with the use of performance indexes, enable identification of the optimum materials for a specific design. The product is purchased through Granta Design Ltd. At their website one can find more detailed information on how this product works, and also some case studies in materials selection.

CenBASE/Materials

CenTOR Corporation (former Information Indexing) develops and markets CD-ROM and Internet based information tools for engineers and scientific industry. CenBASE/Materials on CD-ROM is an electronic compilation of commercially available grades of plastics, metals, ceramics, composites, adhesives and rubbers sourced from over 300 manufacturers catalogs worldwide since 1984. It can be used for materials selection, materials research, vendor selection and materials engineering education. It is updated every three months and also available on WWW. A free trial is provided.

Electronic Materials Data Bank

Maintained at the Institute of Inorganic Chemistry, (IInC) a subdivision of the Siberian Branch of the Russian Academy of Sciences. The data bank files contain numerical data on the thermodynamics, structure and selected physical properties of semiconductor and related materials. During the period 1994-96 the main activity was focused on modernization of software and network capability of the data bank. Activity on updating of DB files was slightly decreased due to absence of necessary financial support. Everything developed in IInC can be transferred without difficulty on any modern computer platform. The data bank is designed in form suitable to be used via network. Access to their host computers from outside is somewhat difficult and slow. The situation may be improved in the near future with the help of satellite connection. As an half way solution the Institue is discussing installation of mirror of DB in Sendai. The MRS Internet Journal of Nitride Semiconductor Research contains published articles in full text and nitride news.

Materials for environment-technology (Flue gas desulphurization)

Property and corrosion data, comparisons, recommendations and environmental laws concerning materials and components, flue gases and noxious materials. IMA Materialforschung und Anwendungstechnik.

The MOOD-project.

Materials Object-Oriented Database is a research project where the researchers attempt to provide database services for non-standard material data; material data accumulated in the process of materials scientific research and in the material development process. Conventional database systems are not suitable for the processing of such kind of irregular data. Because of the varieties in the contents of raw material data as such, the compilation of them has been possible only in terms of science and technology reports but difficult to computerize. This problem is shared among medicine, biology, chemistry and any other disciplines of science and technology where the accumulation of observations and experimental results matters. MOOD-SX is a solution to this problem. On the homepage for the MOOD project this multiuser, client/server database system program is available for UNIX. There is also a PC/MS-DOS prototype. There is an Experimental Public Material Database Service with MOOD-SX as well. A node with collected pointers to material database related subjects and organizations is also worth checking out.

MSC The MacNeal-Schwendler Corporation

A provider of finite element analysis products and solutions to the computer-aided engineering (CAE) market. Their principal product MSC/NASTRAN is used to analyze the dynamic response and strength characteristics of structures. MSC/MVISION provides materials information for predictive engineering in evaluating new designs and materials. It integrates internal materials test information and materials data from other technical sources. MSC/MVISION databanks include: ASM Structural Steels Databank and Stainless Steels Databank, Plastics Design Library Databanks; Chemical Compatibility of Plastics and Effect of Creep, a Materials Selector Library, MIL-Handbooks 5 & 17; aerospace metal alloys respective polymer matrix composites, PMC-90 Advanced Polymer-Matrix Composites Databank; maintained by the University of Dayton Research Institute, Producer's Databanks; based on Centor Corporation's CenBASE/Materials 3Q95 CD, compiled from product literature such as manufacturer's information sheets, GE Plastics Databank; based on the GE Plastics Engineering Design Database (EED), Engineering Resin Information System (ERIS) and other internal GE Plastics data. No data is directly available on the WWW. FEA (finite element analysis) is increasingly used during the conceptual design process rather than just for post-design verifications. Recent improvements in interactive graphics for data preparation and displaying the results have made the technology much more accessible. Together with these design analysis tools come integrated material database programs. To assist with the selection of material in evaluating new designs, databases must ensure consistent data. Cycle time is reduced by integrating the data directly into the computer aided design.

NIST Standard Reference Data Program

National Institute of Standards & Technology. The NIST Standard Reference Data Program consists of electronic databases covering among other subjects; materials properties, surface data, and thermodynamics and thermochemistry. The materials program provides evaluated data on phase equilibria, structure and characterization, and performance properties. Corrosion data (in conjunction with NACE International) and tribology data have been evaluated, and several databases produced by these programs have gained wide acceptance. The NIST WWW High Temperature Superconductors database (WebHTS) provides evaluated thermal, mechanical, and superconducting property data for oxide superconductors. The range of materials covers the major series of compounds derived from the Y-Ba-Cu-O, Bi-Sr-Ca-Cu-O, Tl-Sr-Ca-Cu-O, and La-Cu-O chemical families, along with other variants of the cuprate and bismuthate materials that are known to have superconducting phases.

VULCAIN BdM

Centré technique de l’industrie du décolletage. Database on materials, their mechanical and machining properties. Designations, chemical composition, mechanical and physical characteristics, thermal treatments, corrosion resistance, application examples, etc. This database has approximately 22 000 references. A materials selection program is included. In French. It can be accessed via Internet on http://www.minitel.fr (subscription).

Appendix 3. Material information systems - in Europe

Here is a closer description of a few European materials information systems that have been found interesting. They are examples of good initiatives for useful, non-paid information. cast metals database MatWeb, materials & corrosion materials selection database Webelements, the periodic table

cast metals database

Goodwin Steel Castings, Ltd. The material database includes also carbon and alloy steels, and heat resisting steels. The main part of the database is not reachable or completed though. It is very likely to believe that it is under development. The database is aimed for material selection with regard to corrosion, for corrosive and elevated temperature applications. Corrosion resistance with regard to sea water, acids and alkalis, as well as general corrosion resistance and limitations are accounted for. NACE requirements are also included. Properties included are ultimate tensile strength, yield, and elongation, plus the physical properties melting range and density. The Material Selection-part of the database gives suitable alloys for different corrosion types (although only general corrosion is present for the moment) or corrosive environments at varying ranges of concentration and temperature. Source documents for the data include i.a. (only verified for nickel alloys): * A practical guide to high-temperature alloys, Peter Elliott, NiDi Technical Series No 10 056. * Product Handbook, INCO Alloys International. * Material Fact Sheets, CTi. * Literature from Henry Wiggin & Company Ltd. Goodwin's experience in the alloys in form of production and supply history is given. Access to the database is free. It is pointed out especially that the details in the database are given as general information only, and that specific parameters may vary the validity of the information.

MatWeb, the METALogic N.V. on-line materials information system

Materials include: Irons and Steels; cast irons and steels, carbon and low-alloy steels, Stainless Steels (all sorts including precipitation-hardening, duplex and super), Nickel and Nickel-base Alloys, Copper and Copper Alloys, Aluminium and Aluminium Alloys, Titanium, Zinc, Magnesium, Lead and Lead Alloys, Tantalum, Zirconium, and Precious (noble) Metals. Non-metallic materials include: Plastics, Rubbers & Elastomers, Glass, Carbon & Graphite, Ceramics, Brick, Cement & Concrete, and Wood. As an example of the information supply I here give some notes. For different sorts of stainless steels: General info (short); basics on composition, usage of group, comparison of corrosion properties with competetive groups. Usage of different types or grades inside the group, influence of alloying elements. Heat treatment. Mechanical properties; approximate range, effect of e.g. alloying, heat treatment, and cold working; environmental restraints on strength in respect of corrosion. Fabrication and Manufacturing. Precautionary notes (for example on heat treatment and occurrence of metallurgical defects). Family tree, specific classes, commercial grades or suchlike; compositions, characteristics, including comparisons with other alloys within "the family", and some applications. See also; comparable metals or alloys. The system is built on information on different materials in similar manner as indicated above. Each material category is coupled with information on corrosion hazards and performance in various corrosives. Comparisons with other alloys (or materials) and between types within a group are made as ground for materials selection. Each corrosion type is described, and further accounted for with sub-headings like causes & mechanisms, recognition, and protection possibilities. Case histories are presented in connection with this. These are in my opinion numerous although it is said to be a limited selection. Case histories describe e.g. appearance of corrosion attack (with photo), time to failure, environment, cause, and "remedy" in order to avoid the failure. Corrosive environments included are: atmosphere, soil, water, steam, acids; mineral and organic acids, alkalis, salts & salt solutions, solvents and other organics, gases, food & beverage. For all individual corrosive environments see *. Part of the service is still under construction and revision, so therefore a number of documents are not yet complete and reachable. A fairly great number of plastics including thermoplastics, polyamides, epoxies, ionomers, thermosets, and polyesters are described (the last three in short notices) with respect to uses, temperature limitations and chemical resistance. Chemical resistance properties of thermoplastics are in addition more thoroughly accounted for. A segment is dedicated to the latest trends within plastics development mentioning alloy blends (a literature ref. is given) and new thermoplastics. Corrosion hazards are basically the same for plastics so just one page plus a number of case histories are disposed to plastics in general. The part "Performance in various corrosives" includes acids and soil. Characteristics and typical uses of rubbers & elastomers are described as well as performance in corrosives including various acids. The chapter on ceramics is rather short. It has text on silicon carbide and chemical stoneware including acid brick (chemical composition, physical properties). This is an experimental service. All material is copyrighted -jointly or solely- by Elsevier Science Publishers, Krachtwerktuigen, NACE, and METALogic. It is there for demonstration purposes only and may be removed at any time.

materials selection database

Special Melted Products, Ltd. Their materials database includes the following alloy types: austenitic stainless steels, bearing steels, case hardenable steels, high strength alloy steels, maraging steels, martensitic stainless steels, nickel alloys, nickel base superalloys, nitridable steels, precipitation hardening steels, and semi-nickel base superalloys. Mechanical properties covered include 0.2 % proof strength, ultimate tensile strength, elongation, ROA, and Izod Ft. For selection of material you enter any selection criteria you require into the boxes representing minimum and max. values for the properties above and/or composition range. Properties and composition for any material included in the database are viewed by typing in the name, designation, or U.N.S. or U.S.A. specification (all or part of a valid designation or specification). The values received are typical values. Information on predominant melt route and typical applications is also included. Mass for different sections can be calculated. The user types in values for specimen diameter and length. As an alternative one can calculate length or across flats. Conversions between inch and mm, and between kg and Ibs are also executable.

Webelements

This is the index of information and data for each element: Background information Key data= essential data including symbol, atomic number, atomic weight, group nr., and CAS registry ID. Description Historical Uses Chemical data Radii= atomic, covalent, van der Waals, metallic, and ionic. Reduction potentials Compounds= properties of some compounds; compounds in various oxidation states containing the element, melting and boiling point for hydride and b.p. for fluoride, properties of aqua complexes; reduction potential, hydration enthalpy, hydrolysis constant. Electronegativities= Pauling, Sanderson, Alfred Rochow, Mulliken-Jaffe, and absolute. All values are quoted on the Pauling scale apart from absolute values. Effective nuclear charges= Slater, Clemeti, and Froese-Fischer. Bond Enthalpies Lattice energies= for Halides, Hydrides, and Oxides. Many fields without data. Crystallographic information Crystal structure= Some info on solid state c. s.; cell dimensions, space group, transitions, high pressure forms. Mass absorption coefficients= X-ray diffraction. For different emitters. Physical data Bulk properties= density, molar volume, and velocity of sound. Elastic properties include Young's modulus, rigidity and bulk modulus, Poisson's ratio. Hardness of mineral (on a scale from 1 to 10), and Brinell and Vickers hardnesses. Temperatures= melting point, boiling point, critical temperature, Debye temp., superconduction temp. Thermal properties= thermal conductivity, coefficient of linear thermal expansion, enthalpies, fusion vaporization, atomization. Thermodynamic properties= enthalpy, Gibbs' free energy, enthropy, and CpH (J/K/mol) for solid and gas. Optical properties= reflectivity, refractive index. Electrical & magnetic properties= electrical resistivity, mass magnetic susceptibility. Nuclear information Stable isotopes= data include: nominal mass, accurate mass, % natural abundance, nuclear spin, nuclear magnetic moment, and uses. Graphic isotope pattern. Radioisotopes= same data as above (not % natural abund.), furthermore half life, and decay mode and energy. NMR= data include: relative sensitivity, receptivity, magnetogyric ratio, nuclear quadrupole moment, frequency. Electronic information Electronic configuration= Plot showing the ground state configuration of neutral, gaseous atoms of the element. Valence shell radii= Rmax in units pm and AU. Ionization enthalpies= data for a selected number of the first ionization enthalpies for each element, plotted against ionization number and for each individual i. enthalpy nr. against atomic number. Electron affinities Electron binding energies Biological information Role & Abundances= abundances of the elements in humans (in blood, bone, liver, muscle, daily dietary intake, total mass of element in average person). Hazards & Toxicities Geological information Source= geological availability; world production, reserves, main mining areas. Minerals= geol. sources expressed as existing mineral forms and deposits. Info on formula, density, hardness, and appearance of minerals. Abundances= In universe, sun, meteorite, earth's crust, sea water, and stream. Other data related to a.; residence time, classification, oxidation state. Each property present has a link to a definition of that property. Informative notes are included when needed. All properties have graphic representations. There are three different choices for those; line graph (the property plotted against atomic number), bar chart or a colour-coded periodic table. The last one uses a colour palette containing up to 200 shades of red for ranking of the elements. Literature references are several, but to mention a few; much work is based on * J. Emsley in The Elements, Oxford University Press, Oxford, UK, 3rd edition, 1997. Another reference: * DR Lide, (ed.) in Chemical Rubber Company handbook of chemistry and physics, CRC Press, Boca Raton, Florida, USA, 75th edition, 1994. Every effort to ensure accuracy of data has been made by the author. He is working with errors being detected or reported by users. Therefor you are exhorted to use data at your own risk. Links to other periodic tables are included. Back to Main Contents Acids Mineral acids: Sulfuric acid Oleum Nitric acid Phosphoric acid Hydrochloric acid Hydrofluoric acid Carbonic acid Chromic acid "Mixed acid" Sulfurous acid Boric acid Organic acids: Acetic Formic Propionic Citric Oxalic Alkalis Sodium hydroxide Potassium hydroxide Ammonium hydroxide Ammonia Amines Sodium carbonate & Bicarbonate Solvents and other Organics Aldehydes Esters Amines Organic Acids (general) Solvents (general) Specific chemicals: e.g. Benzene Acetone Carbon Tetrachloride Urea