EN 10027-1-2005钢的命名系统.第1部分简称.主要符号.pdf

EUROPEAN STANDARD
EN10027-1
NORME EUROPEENNE
EUROPAISCHE NORM
August 2005
ICS77.080.20
Supersedes CR10260:1998,EN100271:1992
English version
Designation systems for steels- Part 1: Steel names
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Systemes de designation des aciers- Partie 1: Designation
Bezeichnungssysteme fur Stahle-teil 1: Kurznamen
symbolique
This European Standard was approved by CEN on 27 June 2005
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Europear
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Standard the status of a national standard without any alteration. 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
This European Standard exists in three official versions( Eng ish, French, German).A version in any other language made by translation
under the responsibility of a EN member into its own language and notified to the Central Secretariat has the same status as the official
ersons
CEN members are the national standards bodies of Austria, Belgium Cyprus, Czech Republic, Denmark, Estonia, Finland, France
Slovenia, Spain, ween, wit zerland and Unitekn huana, Luxembour, Malta, Netherlands, Norway, Poland, Portugal, Slovakia
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, LI
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EUROPEAN COMMITTEE FOR STANDARDIZATION
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O 2005 CEN All rights of exploitation in any form and by any means reserved
Ref.No.EN10027-1:2005:E
worldwide for CEN national Members
EN10027-1:2005(E)
Contents
Page
Foreword
Scope
Normative references
Terms and definitions
5ooNH
Principle
4.1 A unique steel name
4,2 Formulation of steel names
4.3 Allocation of steel names
4.4 Consultation
Reference to product standards,,.
Cassification of steel names
Structure of steel names
7.1 Principal symbols
7.2 Additional symbols
7.3 Steels designated according to their application and mechanical or physical properties......7
7.4 Steels designated according to chemical composition
Table 1- Structural steels
Table 1 (continued
Table 2 -Steels for pressure purposes
10
Table 3- Steels for line pipe
able 4-steels for engineering
12
able 5-steels for reinforcing concrete
13
Table 6-steels for prestressing concrete
14
T able 7- Steels for or in the form of rails
Table 8- Flat products for cold forming(except those in Table 9)
567
Table 9-high strength steel flat products for cold forming
Table 10- Tin mill products(steel products for packaging
able11- Electrical steels
19
able 12 -non-alloy steels(except free cutting steels )with an average manganese content<1
Table 13-non-alloy steels with an average manganese content 1 % non-alloy free-cutting steels and alloy
steels(except high speed steels)where the content, by weight, of every average alloying element is5%. 2