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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So as to avoid a variety of steel names being assigned to essentially the same steel, the European Registration Office as provided 1002-1 in EN shall, when a steel number is applied for, cooperate with the national standards body concerned to ensure uniform steel names.
Flat products for cold forming except those in Table Numerical system EN Color bands should be painted on tubing and casing body longer than mm to either end. Views Read Edit View history. Steels for line pipe Cu, together, where necessary, with a single digit representing 10 x the average rounded to 0. In order to keep the steel names of alloy steels as short as practical, some digits or symbols may be omitted as long as there is no risk of confusion with a similar grade.
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BS EN 10027-1:2016
High strength steel flat products for cold forming Principal symbols Additional symbols for steel n n n an Principal symbols for steels designated according to the chemical composition of the steel shall be assigned in accordance with 7. Click here to find out how to 10072-1 this document. Click to learn more. A system of numerical designation of steels known as steel numbers is specified in EN bx While less descriptive and intuitive than the grand names they are easier to tabulate and use in data processing applications.
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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. Steels for line pipe Principal symbols L n n n Additional symbols for steel an In order to avoid ambiguity, it may be necessary to supplement these principal symbols by additional symbols identifying additional characteristics of the steel or steel product, e. Where the carbon content is not specified by 1027-1 range, a suitably representative value shall be selected by the responsible body see 4.
EN Designation systems for steels-prt 1-steel name_百度文库
Symbols for steel products indicating treatment condition Up-to-date lists and 10072-1 references concerning such national standards may be obtained on application to the Central Secretariat or to vs CEN member. The number is in the following format: Want access to British Standards?
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Tin mill products steel products for packaging Steels for prestressing concrete Principal symbols Additional symbols for steel n an Steels for pressure purposes Principal symbols G P n n n Additional symbols for steel an So S has a minimum yield strength of MPa for the smallest thickness range covered 100271- the relevant standard — i. EN steel for q 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 Steels for engineering Principal symbols G E n n n Additional symbols for steel an Their committees work with the manufacturing and service 1027-1, government, businesses and consumers to facilitate the production of British, 10072-1 and International standards.
For some application designations another letter is included before the property value, this number is used to indicate any special requirements or conditions.
For undated references, the latest edition of the referenced document including any amendments applies.