BS EN 冷成型用高屈服強度鋼制熱軋扁平產(chǎn)品.第部分一般交貨條件

1、BS EN 10149-1-1996 冷成型用高屈服強度鋼制熱軋扁平產(chǎn)品.第1部分一般交貨條件BRITISH STANDARD BS EN10149-1:1996Specification forHot-rolled flat products made of high yield strength steels for cold forming Part 1: General delivery conditionsThe European Standard EN 10149-1:1995 has the status of aBritish StandardICS 77.140.10; 77

2、.140.50Licensed Copy: London South Bank University, London South Bank University, Fri Mar 24 04:32:46 GMT 2006, Uncontrolled Copy, (c) BSI.yang64#ff66ffBS EN 10149-1:1996This British Standard, having been prepared under the direction of the Engineering Sector Board, was published under the authority

3、 of the Standards Board and comes into effect on15 April 1996? BSI 12-1998The following BSI references relate to the work on this standard:Committee reference ISE/10Draft for comment 93/307662 DCISBN 0 580 25432 1Committees responsible for this British StandardThe preparation of this British Standar

4、d was entrusted to Technical Committee ISE/10, Flat rolled steel products, upon which the following bodies were represented:British Railways BoardBritish Steel IndustryCold Rolled Sections AssociationSociety of Motor Manufacturers and Traders Ltd.The following bodies were also represented in the dra

5、fting of the standard, through subcommittees and panels:British Welded Steel Tube AssociationCoated Metals LimitedDepartment of the Environment (Property Services Agency)International Tin Research InstituteMetal Roof Deck AssociationNational Association of Steel StockholdersNational Centre of Tribol

6、ogyPaintmakers Association of Great Britain Ltd.Zinc Development AssociationAmendments issued since publicationAmd. No. Date CommentsLicensed Copy: London South Bank University, London South Bank University, Fri Mar 24 04:32:46 GMT 2006, Uncontrolled Copy, (c) BSI.yang6#ff66ffBS EN 10149-1:1996? BSI

7、 12-1998 iContentsPageCommittees responsible Inside front coverNational foreword iiForeword 2Text of EN 10149-1 3Licensed Copy: London South Bank University, London South Bank University, Fri Mar 24 04:32:46 GMT 2006, Uncontrolled Copy, (c) BSI.yang6#ff66ffBS EN 10149-1:1996ii ? BSI 12-1998National

8、forewordThis British Standard has been prepared by Technical Committee ISE/10 and is the English language version of EN 10149-1:1995, Hot-rolled flat products made of high yield strength steels for cold forming Part 1:1995 General delivery conditions, published by the European Committee for Standard

9、ization (CEN).This British Standard supersedes BS 1449-1.4:1991 and BS 1449-1.10:1991 which are withdrawn.A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application.Compliance with a British Stan

10、dard does not of itself confer immunity from legal obligations.Cross-referencesPublication referred to Corresponding British StandardEN 10029:1991 BS EN 10029:1991Specification for tolerances on dimensions, shape and mass for hot rolled steel plates 3 mm thick or aboveEN 10045: Charpy impact test on

11、 metallic materialsEN 10045-1:1990 BS EN 10045-1:1990 Test method (V- and U- notches)EN 10051:1991 BS EN 10051:1992 Specification for continuouslyhot-rolled uncoated plate, sheet and strip of non-alloy and alloy steels. Tolerances on dimensions and shapeEN 10020:1988 BS EN 10020:1991 Definition and

12、classification of grades of steelsEN 10021:1993 BS EN 10021:1993 General technical delivery requirements for steel and iron productsEN 10027: BS EN 10027 Designation systems for steelEN 10027-1:1992 Part 1:1992 Steel names, principal symbolsEN 10027-2:1991 Part 2:1992 Steel numbersBS EN 10002: Tensi

13、le testing of metallic materialsEN 10002-1:1990 BS EN 10002-1:1990 Method of test at ambient temperatureEN 10002-2:1992 BS EN 10002-2:1992 Verification of the force measuring system of the tensile testing machineEN 10052:1993 BS EN 10052:1994 Vocabulary of heat treatment terms for ferrous productsEN

14、 10079:1992 BS EN 10079:1993 Definition of steel productsEN 10163: BS EN 10163: Specification for delivery requirements for surface conditions of hot rolled steel plates, wide flats and sectionsEN 10163-1:1991 Part 1:1991 General requirementsEN 10163-2:1991 Part 2:1991 Plates and wide flatsEN 101964

15、:1993 BS EN 10164:1993 Steel products with improved deformation properties perpendicular to the surface of the products. Technical delivery conditionsEN 10204:1991 BS EN 10204:1991 Metallic products. Types of inspection documentsEURONORM 12:1955 BS 1639:1964 Methods for bend testing of metalsSummary

16、 of pagesThis document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 10 and a back cover.This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cov

17、er.Licensed Copy: London South Bank University, London South Bank University, Fri Mar 24 04:32:46 GMT 2006, Uncontrolled Copy, (c) BSI.yang6#ff66ffEUROPEAN STANDARD NORME EUROP?ENNE EUROP?ISCHE NORMEN 10149-1September 1995ICS 77.140.10; 77.140.50Descriptors: Iron and steel products, hot rolled produ

18、cts, alloy steels, high yield strength steels, cold-working, metal rolling, designation, classifications, grades: quality, chemical composition, delivery condition, mechanical properties, inspection, tests, markingEnglish versionHot-rolled flat products made of high yield strength steels for cold fo

19、rmingPart 1: General delivery conditionsProduits plats lamins chaud en aciers haute limite dlasticit pour formage froid Partie 1: Conditions gnrales de livraisonWarmgewalzte Flacherzeugnisse aus St?hlen mit hoher Streckgrenze zum Kaltumformen Teil 1: Allgemeine LieferbedingungenThis European Standar

20、d was approved by CEN on 1995-08-06. CEN membersare bound to comply with the CEN/CENELEC Internal Regulations whichstipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such nation

21、alstandards may be obtained on application to the Central Secretariat or to anyCEN member.This European Standard exists in three official versions (English, French,German). A version in any other language made by translation under theresponsibility of a CEN member into its own language and notified

22、to theCentral Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium,Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland andUnited Kingdom.CENEuro

23、pean Committee for StandardizationComit Europen de NormalisationEurop?isches Komitee fr NormungCentral Secretariat: rue de Stassart 36, B-1050 Brussels? 1995 All rights of reproduction and communication in any form and by any means reserved in all countries to CEN and its members.Ref. No. EN 10149-1

24、:1995 ELicensed Copy: London South Bank University, London South Bank University, Fri Mar 24 04:32:46 GMT 2006, Uncontrolled Copy, (c) BSI.yang6#ff66ffEN 10149-1:1995? BSI 12-19982ForewordThis European Standard was prepared by the Technical Committee ECISS/TC 10, Structural steels Qualities, of whic

25、h the secretariat is held by NNI.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 March 1996, and conflicting national standards shall be withdrawn at the latest by March 1996.According to the CEN/

26、CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, United Kingdom.ContentsPageForeword 21 Sco

27、pe 32 Normative references 32.1 General standards 32.2 Standards on dimensions and tolerances 42.3 Standards on testing 43 Definitions 44 Information to be supplied by the purchaser 44.1 General 44.2 Options 45 Dimensions, mass and tolerances 55.1 Dimensions and tolerances 55.2 Mass of steel 56 Clas

28、sification and designation 56.1 Classification 56.2 Designation 57 Technical requirements 57.1 Steel manufacturing process 57.2 Delivery condition 57.3 Chemical composition 67.4 Mechanical properties 67.5 Technological properties 67.6 Surface finish 77.7 Internal soundness 78 Inspection and testing

29、78.1 General 78.2 Sampling 78.3 Test units 78.4 Verification of chemical composition 78.5 Preparation of samples and test pieces 78.6 Test methods 88.7 Restests and resubmission for testing 88.8 Inspection documents 89 Marking 810 Disputes 911 Options 9Annex A (informative) List of national standard

30、s which correspond to EURONORMS referenced 10Table 1 Permissible deviations of the product analysis from the specifiedlimits of the ladle analysis 9Table A.1 EURONORMS with corresponding national standards 10 Licensed Copy: London South Bank University, London South Bank University, Fri Mar 24 04:32

31、:46 GMT 2006, Uncontrolled Copy, (c) BSI.yang6#ff66ffEN 10149-1:1995? BSI 12-1998 31 Scope1.1 This European Standard specifies requirements for flat products made of weldable, hot-rolled, high yield strength alloy quality and special steels for cold forming.Part 1 of this European Standard specifies

32、 the general delivery conditions.Part 2 of this European Standard specifies the delivery conditions for thermomechanically rolled steels in the grades given in Table 1 (chemical composition) and Table 2 (mechanical properties) of Part 2.Part 3 of this European Standard specifies the delivery conditi

33、ons for normalized or normalized rolled steels in the grades given in Table 1 (chemical composition) and Table 2 (mechanical properties) of Part 3.The steels specified in Part 2 and 3 of this European Standard are applicable to hot-rolled flat products in the thickness range of 1,5 mm to 20 mm for t

34、he steels with ReH # 460 N/mm2 and 1,5 mm to 16 mm for the steels with higher minimum yield strength.1.2 This European Standard does not apply to products for pressure vessels and products for which other EURONORMS exist or European Standards dealing with steels for general structural applications a

35、re being prepared: Hot-rolled products of non-alloy structural steels (see EN 10025); Semi-finished products for forging in general purpose structural steel (see EURONORM 30); Weldable fine grain structural steels (see EN 10113-1 - EN 10113-3); Plates and wide flats made of high yield strength struc

36、tural steels in the quenched and tempered or precipitation hardened condition (see EN 10137-1 - EN 10137-3); Structural steels with improved atmospheric corrosion resistance (see EN 10155); Steels for shipbuilding normal and high strength qualities (see EURONORM 156); Hot finished structural hollow

37、sections (see EN 10210-1).2 Normative referencesThis European Standard incorporates by dated or undated references, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subseque

38、nt amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies.2.1 General standardsEN 10020, Definition and classification of grades of

39、 steels.EN 10021, General technical delivery requirements for steel and iron products.EN 10027-1, Designation systems for steel Part 1: Steel names principal symbols.EN 10027-2, Designation systems for steel Part 2: Numerical system.EN 10052, Vocabulary of heat treatment terms for ferrous products.E

40、N 10079, Definitions of steel products.EN 10163, Delivery requirements for surface condition of hot-rolled steel plates, wide flats and sections Part 1: General requirements Part 2: Plates and wide flats.EN 10164, Steel products with improved deformation properties perpendicular to the surface of th

41、e product Technical delivery conditions.EN 10204, Metallic products Types of inspection documents.EURONORM 162 (1981)1), Cold-rolled sections Technical conditions of delivery.EURONORM 168 (1986)1), Iron and steel products Inspection documents Contents.ECSC IC 2 (1983)1), Weldable fine-grained struct

42、ural steels Recommendations for processing, in particular for welding.ECISS IC 10, Designation systems for steel Additional symbols for steel names.1) Until these EURONORMS are transformed into European Standards, they can either be implemented or reference made to the corresponding national standar

43、ds, the list of which is given in annex A to this European StandardLicensed Copy: London South Bank University, London South Bank University, Fri Mar 24 04:32:46 GMT 2006, Uncontrolled Copy, (c) BSI.yang6#ff66ffEN 10149-1:19954 ? BSI 12-19982.2 Standards on dimensions and tolerancesEN 10029, Hot-rol

44、led plates 3 mm thick or above Tolerances on dimensions, shape and mass.EN 10048, Hot-rolled narrow steel strip Tolerances on dimensions and shape.EN 10051, Continuously hot-rolled non-coated sheet and strip of non-alloy and alloy steels Tolerances on dimensions and shape.EURONORM 91 (1981)2), Hot-r

45、olled wide flats Tolerances on dimensions, shape and mass.2.3 Standards on testingEN 10002-1, Metallic materials Tensile testing Part 1: Method of test (at ambient temperature).EN 10045-1, Metallic materials Charpy impact test Part 1: Test method.EURONORM 6 (1955)2), Bend test on steel.EURONORM 12 (

46、1955)2), Bend test on steel sheet and strip with a thickness less than 3 mm.EURONORM 18 (1979)2), Selection and preparation of samples and test pieces for steel and iron and steel products.EURONORM 103 (1971)2), Microscopic determination of the ferritic and austenitic grain size of steel.EURONORM 16

47、0 (1985)2), Manual ultrasonic testing of plate in thickness $ 6 mm (reflection method).ISO 2566-1 (1984), Steel Conversion of elongation values Part 1: Carbon and low alloy steels.3 DefinitionsFor the purposes of this European Standard the following definitions apply.3.1 alloy quality and special st

48、eel as defined in EN 100203.2 flat products (plate, sheet, narrow strip, wide strip and wide flats) as defined in EN 100793.3 heat treatment terms as defined in EN 100523.4 fine grained steelssteels with fine grain structure with an equivalent index of ferritic grain size $ 6 determined in accordanc

49、e with EURONORM 1033.5 thermomechanical rollinga rolling process in which the final deformation is carried out in a certain temperature range leading to a material condition with certain properties which cannot be achieved or repeated by heat treatment alonethe abbreviated form of this delivery cond

50、ition is MNOTE 1 Subsequent heating above 580 C may lower the strength values. If temperatures above 580 C are needed reference shall be made to the supplier.NOTE 2 Thermomechanical rolling leading to the delivery condition M can include processes with an increased cooling rate with or without tempe

51、ring including self-tempering but excluding direct quenching and quenching and tempering.3.6 normalizing rollinga rolling process in which the final deformation is carried out in a certain temperature range leading to a material condition equivalent to that obtained after normalizing so that the spe

52、cified values of the mechanical properties are retained even after normalizing. The abbreviated form of this delivery condition is NNOTE In international publications for both the normalizing rolling, as well as the thermomechanical rolling, the expression controlled rolling may be found. However in

53、 6view of the different applicability of the products a distinction of the terms is necessary.4 Information to be supplied by the purchaser4.1 GeneralThe following information shall be supplied by the purchaser at the time of the enquiry and order:a) details of the product form and quantity;b) refer

54、ence to this European Standard;c) nominal dimensions and tolerances (see 5.1);d) the grade and delivery condition of the steel (see Parts 2 and 3 of this European Standard);e) type of inspection document (see 8.8).Where no specific choice is made by the purchaser concerning a), b), c), d) and e) the

55、 supplier shall refer back to the purchaser.4.2 OptionsA number of options is specified in clause 11. In the event that the purchaser does not indicate his wish to implement any of these options, the supplier shall supply in accordance with the basic specification.2) Until these EURONORMS are transf

56、ormed into European Standards, they can either be implemented or reference made to the corresponding national standards, the list of which is given in annex A to this European StandardLicensed Copy: London South Bank University, London South Bank University, Fri Mar 24 04:32:46 GMT 2006, Uncontrolle

57、d Copy, (c) BSI.yang6#ff66ffEN 10149-1:1995? BSI 12-1998 55 Dimensions, mass and tolerances5.1 Dimensions and tolerancesDimensions and tolerances shall be in accordance with the relevant European Standards and EURONORMS (see 2.2).5.2 Mass of steelThe calculated mass shall be determined using a volum

58、etric mass of 7,85 kg/dm3.6 Classification and designation6.1 Classification6.1.1 ClassificationClassification shall be in accordance with Parts 2 and 3 of this European Standard which specify steel grades that are alloy quality steels or alloy special steels according to EN 100 GradesThe st

59、eels for flat products specified in Parts 2 and 3 of this European Standard are subdivided into grades on the basis of the minimum specified yield strength at ambient temperature.6.2 Designation6.2.1 For the steel grades covered by this European Standard the steel names are allocated in accordance w

60、ith EN 10027-1 and ECISS IC 10; the steel numbers are allocated in accordance with EN 10027- The designation shall consist of the number of this European Standard (EN 10149-2 orEN 10149-3) followed either by the steel number or: the symbol S; the indication of the minimum specified yield stre