BS EN 2398 2008 ICS 49 025 10 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BRITISH STANDARD Aerospace series — Heat resisting steel FE PA2601 (X6NiCrTiMoV26 15) — Rm = 900 MP[.]
Trang 1BS EN 2398:2008
ICS 49.025.10
NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW
BRITISH STANDARD
Aerospace series
— Heat resisting
steel FE-PA2601
(X6NiCrTiMoV26-15) —
Rm = 900 MPa — Bars
for machined bolts —
D = 25 mm
Incorporating
January 2011 corrigendum
BS EN 2398:2008
Incorporating corrigenda January 2011 and February 2013
Aerospace series
— Heat resisting
steel FE-PA2601
(X6NiCrTiMoV26-15) —
Rm ≥ 900 MPa — Bars
for machined bolts —
D ≤ 25 mm
Trang 2BS EN 2398:2008
National foreword
This British Standard is the UK implementation of EN 2398:2008.
The UK participation in its preparation was entrusted to Technical Committee ACE/61, Metallic materials for aerospace purposes.
A list of organizations represented on this committee can be obtained on request to its secretary.
This publication does not purport to include all the necessary provisions
of a contract Users are responsible for its correct application.
Compliance with a British Standard cannot confer immunity from legal obligations.
Together with BS EN 2399:2008, it supersedes BS HR 650:1972, which
is withdrawn.
This British Standard
was published under
the authority of the
Standards Policy and
Strategy Committee on 30
September 2009
© BSI 2011
Amendments/corrigenda issued since publication
31 January 2011 Addition of supersession details to national foreword
ISBN 978 0 580 73738 1
BS EN 2398:2008
National foreword
This British Standard is the UK implementation of EN 2398:2008.
The UK participation in its preparation was entrusted to Technical Committee ACE/61, Metallic materials for aerospace purposes.
A list of organizations represented on this committee can be obtained on request to its secretary.
This publication does not purport to include all the necessary provisions
of a contract Users are responsible for its correct application.
Compliance with a British Standard cannot confer immunity from legal obligations.
Together with BS EN 2399:2008, it supersedes BS HR 650:1972, which
is withdrawn.
This British Standard
was published under
the authority of the
Standards Policy and
Strategy Committee on 30
September 2009
© BSI 2011
Amendments/corrigenda issued since publication
31 January 2011 Addition of supersession details to national foreword
ISBN 978 0 580 73738 1
BS EN 2398:2008
ISBN 978 0 580 81193 7
Amendments/corrigenda issued since publication
31 January 2011 Addition of supersession details to national foreword
30 June 2013 Implementation of CEN reissued title page
This British Standard was
published under the authority
of the Standards Policy and
Strategy Committee on
30 September 2009
© The British Standards
Institution 2013
Published by BSI Standards
Limited 2013
The UK participation in its preparation was entrusted by Technical Committee ACE/61, Metallic materials for aerospace purposes, to Subcommittee ACE/61/-/15, Steels for Aerospace Purposes.
A list of organizations represented on this subcommittee can be obtained
on request to its secretary.
Trang 3EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
EN 2398
March 2008
ICS 49.025.10
English Version
Aerospace series - Heat resisting steel FE-PA2601 (X6NiCrTiMoV26-15) - Rm = 900 MPa - Bars for machined bolts
- D = 25 mm
Série aérospatiale - Acier résistant à chaud FE-PA2601
(X6NiCrTiMoV26-15) - Rm = 900 MPa - Barres pour
boulonnerie usinée D = 25 mm
Luft- und Raumfahrt - Hochwarmfester Stahl FE-PA2601 (X6NiCrTiMoV26-15) - Rm = 900 MPa - Stangen zur Spanabhebenden Formgebung für Schrauben - D = 25 mm
This European Standard was approved by CEN on 10 November 2007
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European 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 CEN Management Centre or to any CEN member
This European Standard exists in three official versions (English, French, German) A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom
EUROPEAN COMMITTEE FOR STANDARDIZATION
C O M IT É E U R O P É E N D E N O R M A LIS A T IO N EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36 B-1050 Brussels
© 2008 CEN All rights of exploitation in any form and by any means reserved
≥
≤
≥
Trang 4BS EN 2398:2008
EN 2398:2008 (E)
2
Foreword
This document (EN 2398:2008) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN)
After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN
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 September 2008, and conflicting national standards shall be withdrawn at the latest by September 2008
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom
Trang 5BS EN 2398:2008
EN 2398:2008 (E)
3
Introduction
This standard is part of the series of EN metallic material standards for aerospace applications The general organization of this series is described in EN 4258
This standard has been prepared in accordance with EN 4500-3
1 Scope
This standard specifies the requirements relating to:
Heat resisting steel FE-PA2601 (X6NiCrTiMoV26-15)
Rm ≥ 900 MPa Bars for machined bolts
D ≤ 25 mm
for aerospace applications
2 Normative references
The following referenced documents are indispensable for the application of this document For dated references, only the edition cited applies For undated references, the latest edition of the referenced document (including any amendments) applies
EN 2002-16, Aerospace series — Metallic materials — Test methods — Part 16: Non-destructive testing — Penetrant testing. 1)
EN 2344, Aerospace series — Round bars, machined in heat resisting alloys — Diameter 10 mm ≤ D ≤ 180 mm — Dimensions
EN 2399, Aerospace series — Heat resisting steel FE-PA92-HT — Rm ≥ 900 MPa — Bars for forged bolts
D ≤ 25 mm 2)
EN 2951, Aerospace series — Metallic materials — Test method — Micrographic determination of content of non-metallic inclusions 1)
EN 4258, Aerospace series — Metallic materials — General organization of standardization — Links between types of EN standards and their use
EN 4050-4, Aerospace series — Test method for metallic materials — Ultrasonic inspection of bars, plates, forging stock and forgings — Part 4: Acceptance criteria 1)
EN 4500-3, Aerospace series — Metallic materials — Rules for drafting and presentation of material standards — Part 3: Specific rules for heat resisting alloys 1)
EN 4700-2, Aerospace series — Steel and heat resisting alloys — Wrought products — Technical specification — Part 2: Bar and section.1)
1) Published as ASD Prestandard at the date of publication of this standard
2) Published as ASD Standard at the date of publication of this standard
Trang 6BS EN 2398:2008
EN 2398:2008 (E)
4
2 Chemical
composition
%
Delivery condition Softened, cold worked, solution treated
and machined Softened, cold worked, solution treated, precipitation treated and machined 6.1
Heat treatment
900 °C ± 10 °C / t = 1 h / air cool or faster
Cold worked d + 980 °C ± 10 °C / t = 1 h / air cool or faster
900 °C ± 10 °C / t = 1 h / air cool or faster
Cold worked d + 980 °C ± 10 °C / t = 1 h / air cool or faster + 720 °C ± 10 °C / t = 16 h / air cool
Use condition Softened, cold worked d, solution treated,
precipitation treated and machined Delivery condition
7
16
T
26
C
Elongation at
Trang 7BS EN 2398:2008
EN 2398:2008 (E)
5
(micro cleanliness)
6 A or D may be tested either on the products or at an earlier stage of manufacturing
98 Notes – a Bracketed figures indicate composition expressed as parts per million (p.p.m.) The method
of analysis for lead shall be agreed between manufacturer and purchaser
b The method of melting required shall be agreed between manufacturer and purchaser
c Bars for upset forgings are defined by EN 2399
d After the softening treatment, all bars shall be reduced 15 % to 25 % in cross section during final drawing or rolling at a temperature of not more than 870 °C
e Combination notched/unnotched test piece; rupture shall occur in the unnotched portion of test piece Stess may be increased after 48 h to promote rupture
Trang 8BS EN 2398:2008
EN 2398:2008 (E)
6
Trang 9
This page has been intentionally left blank
Trang 10BSI is the independent national body responsible for preparing British Standards and other standards-related publications, information and services It presents the UK view on standards
in Europe and at the international level
BSI is incorporated by Royal Charter British Standards and other standardization
products are published by BSI Standards Limited
British Standards Institution (BSI)
raising standards worldwide™
BSI
389 Chiswick High Road London W4 4AL UK
Tel +44 (0)20 8996 9001
Fax +44 (0)20 8996 7001
www.bsigroup.com/standards
Revisions
British Standards and PASs are periodically updated by amendment or
revision Users of British Standards and PASs should make sure that they
possess the latest amendments or editions
It is the constant aim of BSI to improve the quality of our products and
services We would be grateful if anyone finding an inaccuracy or ambiguity
while using British Standards would inform the Secretary of the technical
committee responsible, the identity of which can be found on the inside front
cover Similary for PASs, please notify BSI Customer Services
Tel: +44 (0)20 8996 9001 Fax: +44 (0)20 8996 7001
BSI offers BSI Subscribing Members an individual updating service called
PLUS which ensures that subscribers automatically receive the latest editions
of British Standards and PASs
Tel: +44 (0)20 8996 7669 Fax: +44 (0)20 8996 7001
Email: plus@bsigroup.com
Buying standards
You may buy PDF and hard copy versions of standards directly using a
credit card from the BSI Shop on the website www.bsigroup.com/shop.
In addition all orders for BSI, international and foreign standards publications
can be addressed to BSI Customer Services
Tel: +44 (0)20 8996 9001 Fax: +44 (0)20 8996 7001
Email: orders@bsigroup.com
In response to orders for international standards, BSI will supply the British
Standard implementation of the relevant international standard, unless
otherwise requested
Information on standards
BSI provides a wide range of information on national, European and international standards through its Knowledge Centre
Tel: +44 (0)20 8996 7004 Fax: +44 (0)20 8996 7005 Email: knowledgecentre@bsigroup.com
BSI Subscribing Members are kept up to date with standards developments and receive substantial discounts on the purchase price
of standards For details of these and other benefits contact Membership Administration
Tel: +44 (0)20 8996 7002 Fax: +44 (0)20 8996 7001 Email: membership@bsigroup.com
Information regarding online access to British Standards and PASs via British Standards Online can be found at
www.bsigroup.com/BSOL
Further information about British Standards is available on the BSI website at www.bsigroup.com/standards
Copyright
All the data, software and documentation set out in all British Standards and other BSI publications are the property of and copyrighted by BSI,
or some person or entity that owns copyright in the information used (such as the international standardization bodies) has formally licensed such information to BSI for commercial publication and use Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means – electronic, photocopying, recording or otherwise – without prior written permission from BSI This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained Details and advice can be obtained from the Copyright & Licensing Department
Tel: +44 (0)20 8996 7070 Email: copyright@bsigroup.com