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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The most common additional symbols are the impact and temperature codes for structural steels, category 1 – Sxxx. Color bands should be painted b tubing and casing body longer than mm to either end.
Steel grades – Wikipedia
So S has a minimum yield strength of MPa for the smallest thickness range covered by the relevant standard — i. Flat products for cold forming except those in Table Search all products by. Steels for engineering Principal symbols G E n n n Additional symbols for steel an NF EN 1 Steels for prestressing concrete Principal symbols Additional symbols for steel n an For some application designations another letter is included before the property value, this number is used to indicate any special requirements or conditions.
Steels for pressure purposes In addition to the descriptive steel grade naming system indicated above, within EN is defined a system for creating unique steel grade numbers. The whole outer-body of the coupling needs to be painted color and then color codes.
Steels for or in the form of rails Principal symbols Additional symbols for steel n an In order to clearly distinguish the steel grade, tubing, casing and its coupling should be painted with color codes respectively. The Red document status indicator indicates that the document is an old version The document has likely been withdrawn by the publisher, also the meta data presented here may be out of date as it is no longer being maintained by the editorial teams at NBS.
You may experience issues viewing this site in Internet Explorer 9, 10 or This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by Februaryand conflicting national standards shall be withdrawn at the latest by February You may find similar items within these categories by selecting from the choices below:.
This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. The inclusion of a letter ‘G’ before the code indicates the steel is specified in the form of a casting.
The Amber document status indicator indicates that some caution is needed when using this document – it is either: Additional symbols are divided into two groups, i.
The examples and perspective in this article deal primarily with Europe and do not represent a worldwide view of the subject. Structural steels Principal symbols Additional symbols for steel n an This document Older versions.
EN Designation systems for steels-prt 1-steel name_百度文库
Principal symbols for steels designated according to the chemical composition of the steel shall be assigned in accordance with 7. Steels for pressure purposes Principal symbols G P n n n Additional symbols for steel an High strength steel flat products for cold forming The number is in the following format: Details of the structures of the steel wn for the steel or steel product shall be provided in the relevant product or dimensional standard.
Steels for reinforcing concrete Principal symbols B n n n Additional symbols for bd an Steel names principal symbols Withdrawn. However, for practical reasons they are dealt with as symbols for steel products. Steels for line pipe Basic grade designations for category 1 steels consist of a single letter designating application then a number signifying the mechanical property often yield strength dictated in the standard for that application designation.
An example is given for a steel having high nitrogen content see below. Find Similar Items This product falls into the 100227-1 categories.
Steels for prestressing concrete A system of numerical designation of steels known as steel numbers is specified in EN Tin mill products steel products for packaging Where the carbon content is not specified by a range, 10027- suitably representative value shall be selected by the responsible body see 4. Please see the National Foreword for information from the UK committee about voting against approval as a European Standard.
Steel grades to classify various steels by their composition and bbs properties have been developed by a number of standards organizations.
Cu, together, where necessary, with a single digit representing 10 x the average rounded to 0. Please download Chrome or Firefox or view our browser tips.