Bsi bs en 10250 3 2000

| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |[.]

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

10250-3:2000

The European Standard EN 10250-3:1999 has the status of a

British Standard

ICS 77.140.85

NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW

Open die steel forgings

for general engineering

purposes Ð

Part 3: Alloy special steels

This British Standard, having

been prepared under the

direction of the Engineering

Sector Committee, was published

under the authority of the

Standards Committee and comes

into effect on 15 February 2000

 BSI 02-2000

ISBN 0 580 35393 1

BS EN 10250-3:2000

Amendments issued since publication

National foreword

This British Standard is the official English language version of EN 10250-3:1999 This British Standard supersedes BS 4670:1971 which is withdrawn.

The UK participation in its preparation was entrusted to Technical Committee ISE/31, Wrought steels, which has the responsibility to:

Ð aid enquirers to understand the text;

Ð present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed;

Ð monitor related international and European developments and promulgate them in the UK.

A list of organizations represented on this committee can be obtained on request to its secretary.

Cross-references

The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled ªInternational Standards Correspondence Indexº, or by using the ªFindº facility of the BSI Standards Electronic Catalogue.

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 Standard does not of itself confer immunity from legal obligations.

Summary of pages

This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 12, an inside back cover and a back cover.

The BSI copyright notice displayed in this document indicates when the document was last issued.

1250((8523e(11(

(8523b,6&+(1250

(1

2FWREHU

,&6

(QJOLVKYHUVLRQ 2SHQGLHVWHHOIRUJLQJVIRUJHQHUDOHQJLQHHULQJSXUSRVHV

3DUW$OOR\VSHFLDOVWHHOV

3LqFHVIRUJpHVHQDFLHUSRXUXVDJHJpQpUDO3DUWLH

$FLHUVVSpFLDX[DOOLpV )UHLIRUPVFKPLHGHVWFNHDXV6WDKOIUDOOJHPHLQH9HUZHQGXQJ7HLO/HJLHUWH(GHOVWlKOH

7KLV(XURSHDQ6WDQGDUGZDVDSSURYHGE\&(1RQ6HSWHPEHU

&(1PHPEHUVDUHERXQGWRFRPSO\ZLWKWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVZKLFKVWLSXODWHWKHFRQGLWLRQVIRUJLYLQJWKLV(XURSHDQ 6WDQGDUGWKHVWDWXVRIDQDWLRQDOVWDQGDUGZLWKRXWDQ\DOWHUDWLRQ8SWRGDWHOLVWVDQGELEOLRJUDSKLFDOUHIHUHQFHVFRQFHUQLQJVXFKQDWLRQDO VWDQGDUGVPD\EHREWDLQHGRQDSSOLFDWLRQWRWKH&HQWUDO6HFUHWDULDWRUWRDQ\&(1PHPEHU

7KLV(XURSHDQ6WDQGDUGH[LVWVLQWKUHHRIILFLDOYHUVLRQV(QJOLVK)UHQFK*HUPDQ$YHUVLRQLQDQ\RWKHUODQJXDJHPDGHE\WUDQVODWLRQ XQGHUWKHUHVSRQVLELOLW\RID&(1PHPEHULQWRLWVRZQODQJXDJHDQGQRWLILHGWRWKH&HQWUDO6HFUHWDULDWKDVWKHVDPHVWDWXVDVWKHRIILFLDO YHUVLRQV

&(1PHPEHUVDUHWKHQDWLRQDOVWDQGDUGVERGLHVRI$XVWULD%HOJLXP&]HFK5HSXEOLF'HQPDUN)LQODQG)UDQFH*HUPDQ\*UHHFH ,FHODQG,UHODQG,WDO\/X[HPERXUJ1HWKHUODQGV1RUZD\3RUWXJDO6SDLQ6ZHGHQ6ZLW]HUODQGDQG8QLWHG.LQJGRP

(8523($1 &200,77(( )25 67$1'$5',=$7,21

& 2 0 , 7 e  ( 8 5 2 3 e ( 1  ' (  1 2 5 0 $ / , 6 $ 7 , 2 1 ( 8 5 2 3 b , 6 & + ( 6  2 0 , 7 ( (  ) h 5  1 2 5 0 8 1 *

&HQWUDO6HFUHWDULDWUXHGH6WDVVDUW%%UXVVHOV

‹&(1 $OOULJKWVRIH[SORLWDWLRQLQDQ\IRUPDQGE\DQ\PHDQVUHVHUYHG

ZRUOGZLGHIRU&(1QDWLRQDO0HPEHUV 5HI1R(1(

(1

¸%6,

&RQWHQWV

3DJH

1RUPDWLYHUHIHUHQFHV 

&KHPLFDOFRPSRVLWLRQ 

+HDWWUHDWPHQW 

0HFKDQLFDOSURSHUWLHV 

$QQH[$LQIRUPDWLYH+HDWWUHDWPHQW 

3DJH (1

¸%6,

)RUHZRUG

7KLV(XURSHDQ6WDQGDUGKDVEHHQSUHSDUHGE\7HFKQLFDO&RPPLWWHH(&,667&6WHHO IRUJLQJVWKH6HFUHWDULDWRIZKLFKLVKHOGE\%6,

7KLV(XURSHDQ6WDQGDUGVKDOOEHJLYHQWKHVWDWXVRIDQDWLRQDOVWDQGDUGHLWKHUE\SXEOLFDWLRQ RIDQLGHQWLFDOWH[WRUE\HQGRUVHPHQWDWWKHODWHVWE\$SULODQGFRQIOLFWLQJQDWLRQDO VWDQGDUGVVKDOOEHZLWKGUDZQDWWKHODWHVWE\$SULO

7KLV(XURSHDQ6WDQGDUGKDVEHHQSUHSDUHGXQGHUDPDQGDWHJLYHQWR&(1E\WKH(XURSHDQ

&RPPLVVLRQDQGWKH(XURSHDQ)UHH7UDGH$VVRFLDWLRQ7KLV(XURSHDQ6WDQGDUGLVFRQVLGHUHG WREHDVXSSRUWLQJVWDQGDUGWRWKRVHDSSOLFDWLRQDQGSURGXFWVWDQGDUGVZKLFKLQWKHPVHOYHV VXSSRUWDQHVVHQWLDOVDIHW\UHTXLUHPHQWRID1HZ$SSURDFK'LUHFWLYHDQGZKLFKPDNH

UHIHUHQFHWRWKLV(XURSHDQ6WDQGDUG

7KHWLWOHVRIWKHRWKHUSDUWVRIWKLV(XURSHDQ6WDQGDUGDUH

3DUW *HQHUDOUHTXLUHPHQWV 3DUW 1RQDOOR\TXDOLW\DQGVSHFLDOVWHHOV 3DUW 6WDLQOHVVVWHHOV

$FFRUGLQJWRWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVWKHQDWLRQDOVWDQGDUGVRUJDQL]DWLRQV RIWKHIROORZLQJFRXQWULHVDUHERXQGWRLPSOHPHQWWKLV(XURSHDQ6WDQGDUG$XVWULD%HOJLXP

&]HFK5HSXEOLF'HQPDUN)LQODQG)UDQFH*HUPDQ\*UHHFH,FHODQG,UHODQG,WDO\

/X[HPERXUJ1HWKHUODQGV1RUZD\3RUWXJDO6SDLQ6ZHGHQ6ZLW]HUODQGDQGWKH8QLWHG LQJGRP

(1

¸%6,

7KLVSDUWRIWKLV(XURSHDQ6WDQGDUGVSHFLILHVWKHWHFKQLFDOGHOLYHU\UHTXLUHPHQWVIRURSHQGLH IRUJLQJVIRUJHGEDUVDQGSURGXFWVSUHIRUJHGDQGILQLVKHGLQULQJUROOLQJPLOOVPDQXIDFWXUHG IURPDOOR\VSHFLDOVWHHODQGVXSSOLHGLQWKHTXHQFKHGDQGWHPSHUHGFRQGLWLRQ

127(7KHPDMRULW\RIVWHHOVOLVWHGLQWKLVSDUWRI(1DUHLGHQWLFDOWRVWHHOV VSHFLILHGLQ(1DQGPRUHH[WHQVLYHLQIRUPDWLRQRQKDUGHQDELOLW\DQG WHFKQRORJLFDOSURSHUWLHVLVJLYHQLQWKDW(XURSHDQ6WDQGDUG

*HQHUDOLQIRUPDWLRQRQWHFKQLFDOGHOLYHU\FRQGLWLRQVLVJLYHQLQ(1

7KLVSDUWRI(1LQFRUSRUDWHVE\GDWHGRUXQGDWHGUHIHUHQFHSURYLVLRQVIURPRWKHU

SXEOLFDWLRQV7KHVHQRUPDWLYHUHIHUHQFHVDUHFLWHGDWWKHDSSURSULDWHSODFHVLQWKHWH[WDQGWKH SXEOLFDWLRQVDUHOLVWHGKHUHDIWHU)RUGDWHGUHIHUHQFHVVXEVHTXHQWDPHQGPHQWVWRRUUHYLVLRQVRI DQ\RIWKHVHSXEOLFDWLRQVDSSO\WRWKLV(XURSHDQ6WDQGDUGRQO\ZKHQLQFRUSRUDWHGLQLWE\

DPHQGPHQWRUUHYLVLRQ)RUXQGDWHGUHIHUHQFHVWKHODWHVWHGLWLRQRIWKHSXEOLFDWLRQUHIHUUHGWR DSSOLHV

(1 *HQHUDOWHFKQLFDOGHOLYHU\UHTXLUHPHQWVIRULURQDQGVWHHOSURGXFWV

(1 4XHQFKHGDQGWHPSHUHGVWHHOV±3DUW7HFKQLFDOGHOLYHU\FRQGLWLRQVIRUVSHFLDO

VWHHOV (1 2SHQGLHVWHHOIRUJLQJVIRUJHQHUDOHQJLQHHULQJSXUSRVHV±3DUW*HQHUDO

UHTXLUHPHQWV

 &KHPLFDOFRPSRVLWLRQ

 &DVWDQDO\VLV

7KHFKHPLFDOFRPSRVLWLRQRIWKHVWHHOVKDOOEHGHWHUPLQHGE\FDVWDQDO\VLVDQGVKDOOFRQIRUPWR WKHDQDO\VLVJLYHQLQ7DEOHVHH$DQG$RI(1

0HDVXUHVVKRXOGEHWDNHQWRSUHYHQWWKHDGGLWLRQIURPWKHVFUDSRURWKHUPDWHULDOXVHGLQWKH PDQXIDFWXUHRIWKHVWHHOVRIVXFKHOHPHQWVZKLFKDIIHFWWKHKDUGHQDELOLW\PHFKDQLFDOSURSHUWLHV DQGDSSOLFDELOLW\RIWKHVWHHO

7KHSURGXFWDQDO\VLVVKDOOQRWGHYLDWHIURPWKHVSHFLILHGFDVWDQDO\VLVVHH7DEOHE\PRUHWKDQ WKHYDOXHVVSHFLILHGLQ7DEOHVHHRI(1

3DJH (1

¸%6,

+HDWWUHDWPHQWGHWDLOVDUHQRWJLYHQLQ7DEOH$IRUJXLGDQFH

7KHPHFKDQLFDOSURSHUWLHVGHWHUPLQHGRQWHVWSLHFHVVHOHFWHGSUHSDUHGDQGWHVWHGLQ

DFFRUGDQFHZLWKFODXVHVDQGRI(1VKDOOFRQIRUPWRWKHSURSHUW\UHTXLUHPHQWV JLYHQLQ7DEOH

3DJH (1

 $WWKHRSWLRQRIWKHPDQXIDFWXUHUWKHHOHPHQWVDOXPLQLXPWLWDQLXPYDQDGLXPDQGQLRELXPPD\EHDGGHGVLQJO\RULQFRPELQDWLRQ

 )RUJUHDWHUFURVVVHFWLRQVXSWR1LLVDGPLVVLEOH

(1

¸%6,

7DEOH3HUPLVVLEOHGHYLDWLRQVEHWZHHQWKHSURGXFWDQDO\VLVDQG WKHOLPLWLQJYDOXHVJLYHQLQ7DEOHIRUWKHFDVWDQDO\VLV

(OHPHQW 3HUPLVVLEOHPD[LPXP

FRQWHQWLQWKHFDVWDQDO\VLV



3HUPLVVLEOHGHYLDWLRQ



&DUERQ ˆ “

6LOLFRQ ˆ 

0DQJDQHVH ˆ

!ˆ

“

“

3KRVSKRUXV ˆ 

6XOSKXU ˆ 

&KURPLXP ˆ

!ˆ

“

“

0RO\EGHQXP ˆ

!ˆ

“

“

1LFNHO ˆ

!ˆ

“

“

9DQDGLXP ˆ “

)RUVWHHO&U0R9WKHSHUPLVVLEOHGHYLDWLRQLV“

W5

W5

W5

W5

5H

PLQ 1PP

5P

$PLQ 

PLQ

-5H

5P

PLQ

-5H

5P

PLQ

 O ORQJLWXGLQDOWU WUDQVYHUVH

3DJH (1

W5

W5

W5

W5

5H

5P

$PLQ 

PLQ

-5H

5P

$PLQ 

PLQ

-5H

5P

$PLQ 

PLQ

 O ORQJLWXGLQDOWU WUDQVYHUVH

 )RUVWHHOV&U0R&U0R&U1L0RWKHVHSURSHUWLHVDSSO\

W5

W5

W5

W5

W5

5H

5P

$PLQ 

PLQ

-5H

5P

$PLQ 

PLQ

-5H

5P

$PLQ 

PLQ

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

 O ORQJLWXGLQDOWU WUDQVYHUVH

 )RUVWHHOV&U0R&U0R&U1L0RWKHVHSURSHUWLHVDSSO\

W5

(1

¸%6,

$QQH[$LQIRUPDWLYH

+HDWWUHDWPHQW

+HDWWUHDWPHQWGHWDLOVDUHJLYHQLQ7DEOH$

7DEOH$+HDWWUHDWPHQWFRQGLWLRQV

6WHHOGHVLJQDWLRQ 4XHQFKLQJWHPSHUDWXUH 7HPSHULQJWHPSHUDWXUH 1DPH 1XPEHU ƒ& ƒ&

&U

&U

&U0R







WR

WR

WR

WR

WR

WR

&U

&U

&U0R







WR

WR

WR

WR

WR

WR

&U0R

&U





WR

WR

WR

WR

&U0R

&U1L0R





WR

WR

WR

WR

&U1L0R

&U1L0R





WR

WR

WR

WR

1L&U0R  WR WR

&U9  WR WR

1L&U0R9  WR WR

&U0R9  WR WR

&U0R  WR WR

0Q0R1L  WR WR

&U0R9  WR WR

&U0R  WR WR

1L&U0R9  WR WR

4XHQFKLQJIURPKDUGHQLQJPD\EHFDUULHGRXWLQRLOZDWHURUZDWHUEDVHGVROXWLRQV&DXWLRQ

VKRXOGEHREVHUYHGLQWKHXVHRIZDWHUDVDTXHQFKLQJPHGLXPWRDYRLGWKHULVNRIFUDFNLQJWKH IRUJLQJV

blank

BS EN

10250-3:2000

BSI

389 Chiswick High Road

London

W4 4AL

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

|

BSI Ð British Standards Institution

BSI is the independent national body responsible for preparing British Standards It presents the UK view on standards in Europe and at the international level It is incorporated by Royal Charter.

Revisions

British Standards are updated by amendment or revision Users of British Standards 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 this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover Tel: 020 8996 9000 Fax: 020 8996 7400.

BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards.

Buying standards

Orders for all BSI, international and foreign standards publications should be addressed to Customer Services Tel: 020 8996 9001 Fax: 020 8996 7001.

In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested.

Information on standards

BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service Various BSI electronic information services are also available which give details on all its products and services Contact the Information Centre Tel: 020 8996 7111.

Fax: 020 8996 7048.

Subscribing members of BSI 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: 020 8996 7002 Fax: 020 8996 7001.

Copyright

Copyright subsists in all BSI publications BSI also holds the copyright, in the UK, of the publications of the international standardization bodies 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.

If permission is granted, the terms may include royalty payments or a licensing agreement Details and advice can be obtained from the Copyright Manager.

Tel: 020 8996 7070.