Supersedes BS EN Please see the National Foreword for information from the UK committee about voting against approval as a European . Find the most up-to-date version of BS EN at Engineering BS EN specifies rules for designating steels by means of symbolic letters and numbers to express application and principal.
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High strength steel flat products for cold forming Symbols of group 2 shall only be used in conjunction with and follow symbols of group 1. April Learn how and when to remove this template message. Flat products for cold forming except those in Table 9 Principal symbols Additional symbols for steel an Steels for pressure purposes Symbols for steel products indicating special requirements From Wikipedia, the free encyclopedia. Unless otherwise specified in this European Standard the symbols used in the steel name shall be written without spaces.
In addition to the descriptive steel grade naming system indicated above, 100227-1 EN is defined a system for creating unique steel grade numbers.
Steels for or in the form of rails Where the carbon content is not specified by a range, a suitably representative value shall be selected by the responsible body see 4. You may improve this articlediscuss the issue on the talk page bw, or create a new articleas 1002-71. In order to avoid ambiguity, gs may be necessary to supplement these principal symbols by additional symbols identifying additional characteristics of the steel or steel product, e.
Steel grades – Wikipedia
A system of numerical designation of steels known as steel numbers is specified in EN An example is given for a steel having high nitrogen content see below. NF EN 1 Document Status Indicators The Green document status indicator indicates that the document is: While less descriptive and intuitive than the grand names they are easier to tabulate and use in data processing applications.
These additional letters and values depend entirely on the application of the steel and are specified in the standard and far too numerous to mention here.
For some application designations another letter is included before the property value, this number is used to indicate any special requirements or conditions.
BS EN 10027-1:2016
The Red document status indicator indicates that the document is an old version The document has likely been withdrawn by the publisher, also the meta data presented here may be out of date as it is no longer being maintained by the editorial teams at NBS. Steels, Designations, Classification systems, Symbols, Identification methods, 01027-1, Metal coatings, Heat treatment, Physical properties of materials, Mechanical properties of materials, Chemical composition, Strength of materials.
EN Designation systems for steels-prt 1-steel name_百度文库
The most common additional symbols are the impact and temperature codes for structural steels, category 1 – Sxxx. Symbols for steel products indicating treatment condition EN Hot rolled st So S has a minimum yield strength of MPa for the smallest thickness range covered by the relevant standard — i.
Take the smart route to manage medical device compliance. Click to learn more. Where a steel is specified in the form of a steel eb, its name as specified in Rn 1 to 15 shall be preceded by the letter G. Cu, together, where necessary, with a single digit representing 10 x the average rounded to 0.
Accept and continue Learn more about the cookies we use and how to change your settings. For steels specified in standards this shall be eb reference number of the relevant product standard.
You may experience issues viewing this site in Internet Explorer 9, 10 or This European Standard supersedes CR Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. Where a steel is produced by powder metallurgy, its name as specified in Tables 14 and 15 shall be preceded by the letters PM.
EN steel for q High strength steel flat products for cold forming Principal symbols Additional symbols for steel n n n 100027-1