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1、BRITISH STANDARD BS EN 10293:2005 Incorporating corrigendum June 2008 Steel castings for general engineering uses ICS 77.140.80 ? Licensed Copy: London South Bank University, South Bank University, 31/01/2009 04:00, Uncontrolled Copy, (c) BSI BS EN 10293:2005 This British Standard was published unde
2、r the authority of the Standards Policy and Strategy Committee on 3 May 2005 BSI 2008 ISBN 978 0 580 64301 9 National foreword This British Standard is the UK implementation of EN 10293:2005, incorporating corrigendum June 2008. It supersedes BS 3100:1991 which is withdrawn. The UK participation in
3、its preparation was entrusted to Technical Committee ISE/6, Steel castings. 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 correc
4、t application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments/corrigenda issued since publication DateComments 30 November 2008Implementation of CEN corrigendum June 2008. Listing for G18NiMoCr3-6 deleted in Table A.1 Licensed Copy: London South Bank Uni
5、versity, South Bank University, 31/01/2009 04:00, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 10293 April 2005 ICS 77.140.80 English version Steel castings for general engineering uses Aciers mouls dusage gnralStahlguss fr allgemeine Anwendungen This European Stan
6、dard was approved by CEN on 14 February 2005. 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 concernin
7、g 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 (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own lang
8、uage and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, M
9、alta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CENAll rights of exploitati
10、on in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 10293:2005: E Incorporating corrigendum June 2008 Licensed Copy: London South Bank University, South Bank University, 31/01/2009 04:00, Uncontrolled Copy, (c) BSI EN 10293:2005 (E) 2 Contents Page Foreword3 Intr
11、oduction.4 1 Scope 5 2 Normative references5 3 Terms and definitions .5 4 Information to be supplied by the purchaser .5 5 Designation 5 6 Manufacture5 6.1 Manufacturing process .5 6.1.1 Melting 5 6.1.2 Heat treatment5 6.2 Welding operations6 6.2.1 General6 6.2.2 Production welding6 6.3 Further proc
12、essing6 7 Requirements.6 7.1 General6 7.2 Material .6 7.2.1 Chemical composition 6 7.2.2 Mechanical properties.8 7.3 Casting13 7.3.1 Chemical composition 13 7.3.2 Mechanical properties.13 7.3.3 Non destructive testing.13 7.3.4 Conditions of the casting13 7.3.5 Mass of the casting13 7.3.6 Additional
13、requirements regarding the condition of the casting .13 8 Testing and documents on material testing .13 8.1 General13 8.2 Inspection and testing.13 8.3 Test unit sampling.13 8.4 Samples (test blocks)13 8.5 Test methods14 8.6 Invalidation of tests.14 8.7 Retests14 8.8 Sorting and reprocessing .14 9 I
14、dentification and marking14 10 Packaging and surface protection.14 11 Complaints .14 Annex A (informative) Guidance data for welding.15 Bibliography16 BS EN 10293:2005 Licensed Copy: London South Bank University, South Bank University, 31/01/2009 04:00, Uncontrolled Copy, (c) BSI EN 10293:2005 (E) 3
15、 Foreword This document (EN 10293:2005) has been prepared by Technical Committee ECISS/TC 31 “Steel castings”, the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the late
16、st by October 2005, and conflicting national standards shall be withdrawn at the latest by October 2005. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech R
17、epublic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. BS EN 10293:2005 Licensed Copy: London South Bank University,
18、 South Bank University, 31/01/2009 04:00, Uncontrolled Copy, (c) BSI EN 10293:2005 (E) 4 Introduction This document retains the same format for clauses as EN 1559-1:1997 and EN 1559-2:2000. It should be used in conjunction with these standards. Where no text is given under a paragraph heading, the c
19、orresponding paragraph of EN 1559-1:1997 and EN 1559-2:2000 applies. The structure of this document is as follows: clauses and subclauses preceded by indicates no additional conditions to EN 1559-11) and EN 1559-21) ; clauses and subclauses marked with a single dot indicate that the conditions shall
20、 be agreed at the time of enquiry and order; subclauses marked with two dots indicate that conditions may be agreed at the time of enquiry and order (optional); subclauses without dot marking are mandatory. 1) When a complementary information is given in a clause or subclause of this document (versu
21、s the same clause or subclause of EN 1559-1:1997 or EN 1559-2:2000) it is preceded by “in addition to EN 1559-2:2000”. BS EN 10293:2005 Licensed Copy: London South Bank University, South Bank University, 31/01/2009 04:00, Uncontrolled Copy, (c) BSI EN 10293:2005 (E) 5 1 Scope This document applies t
22、o steel castings: for general engineering uses. Its uses include machinery (mechanical, electrical.), automotive industries, railroad, armament, agricultural equipment, mining . In cases where castings are joined by welding by the founder, this document applies. In cases where castings are welded: t
23、o wrought products (plates, tubes, forgings.), or by non founders this document does not apply. 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 e
24、dition of the referenced document (including any amendments) applies. EN 1559-2:2000, Founding Technical conditions of delivery Part 2: Additional requirements for steel castings 3 Terms and definitions 4 Information to be supplied by the purchaser In cases of grades with different mechanical proper
25、ties relating to heat treatment conditions the purchaser shall specify the heat treatment symbol (see Clause 5). 5 Designation In addition to EN 1559-2:2000: for a steel grade which can be delivered to different strength levels, according to the heat treatment, a suffix shall be added in accordance
26、with Table 3. For example: G26CrMo4 + QT1. 6 Manufacture 6.1 Manufacturing process 6.1.1 Melting 6.1.2 Heat treatment Unless otherwise agreed, the type of heat treatment shall comply with Table 3. BS EN 10293:2005 Licensed Copy: London South Bank University, South Bank University, 31/01/2009 04:00,
27、Uncontrolled Copy, (c) BSI EN 10293:2005 (E) 6 6.2 Welding operations 6.2.1 General 6.2.2 Production welding In addition to EN 1559-2:2000: information on preheat and interpass temperatures as well as on postweld heat-treatment is given in Annex A. 6.3 Further processing 7 Requirements 7.1 General 7
28、.2 Material 7.2.1 Chemical composition In addition to EN 1559-2:2000: the chemical composition determined by a cast analysis shall conform to the values given in Table 1; elements unspecified in Table 1 of this document shall not be intentionally added without agreement of the purchaser other than f
29、or the purpose of finishing the heat. If not otherwise agreed the maximum values in % (by mass) given in Table 2 shall be applicable; permissible deviations between the specified cast analysis and the check analysis on test blocks are indicated in Table 1 of EN 1559-2:2000. BS EN 10293:2005 Licensed
30、 Copy: London South Bank University, South Bank University, 31/01/2009 04:00, Uncontrolled Copy, (c) BSI EN 10293:2005 (E) 7 Table 1 Chemical composition (cast analysis), (% by mass) Designation C Si Mn P S Cr Mo Ni V W Name Number min. max. max. min. max. max. max. min. max. min. max. min. max. min
31、. max. max GE200 1.0420 - - - - - 0,035 0,030 - - - - - - - - - GS200 1.0449 - 0,18 0,60 - 1,20 0,030 0,025 - - - - - - - - - GE240 1.0446 - - - - - 0,035 0,030 - - - - - - - - - GS240 1.0455 - 0,23 0,60 - 1,20 0,030 0,025 - - - - - - - - - GE300 1.0558 - - - - - 0,035 0,030 - - - - - - - - - G17Mn5
32、 1.1131 0,15 0,20 0,60 1,00 1,60 0,020 0,020 a - - - - - - - - - G20Mn5 1.6220 0,17 0,23 0,60 1,00 1,60 0,020 0,020 a - - - - - 0,80 - - - G24Mn6 1.1118 0,20 0,25 0,60 1,50 1,80 0,020 0,015 - - - - - - - - - G28Mn6 1.1165 0,25 0,32 0,60 1,20 1,80 0,035 0,030 - - - - - - - - - G20Mo5 1.5419 0,15 0,23
33、 0,60 0,50 1,00 0,025 0,020 a - - 0,40 0,60 - - - - - G10MnMoV6-3 1.5410 - 0,12 0,60 1,20 1,80 0,025 0,020 - - 0,20 0,40 - - 0,05 0,10 - G15CrMoV6-9 1.7710 0,12 0,18 0,60 0,60 1,00 0,025 0,020 a 1,30 1,80 0,80 1,00 - - 0,15 0,25 - G17CrMo5-5 1.7357 0,15 0,20 0,60 0,50 1,00 0,025 0,020 a 1,00 1,50 0,
34、45 0,65 - - - - - G17CrMo9-10 1.7379 0,13 0,20 0,60 0,50 0,90 0,025 0,020 a 2,00 2,50 0,90 1,20 - - - - - G26CrMo4 1.7221 0,22 0,29 0,60 0,50 0,80 0,025 0,020 a 0,80 1,20 0,15 0,30 - - - - - G34CrMo4 1.7230 0,30 0,37 0,60 0,50 0,80 0,025 0,020 a 0,80 1,20 0,15 0,30 - - - - - G42CrMo4 1.7231 0,38 0,4
35、5 0,60 0,60 1,00 0,025 0,020 a 0,80 1,20 0,15 0,30 - - - - - G30CrMoV6-4 1.7725 0,27 0,34 0,60 0,60 1,00 0,025 0,020 a 1,30 1,70 0,30 0,50 - - 0,05 0,15 - G35CrNiMo6-6 1.6579 0,32 0,38 0,60 0,60 1,00 0,025 0,020 a 1,40 1,70 0,15 0,35 1,40 1,70 - - - G9Ni14 1.5638 0,06 0,12 0,60 0,50 0,80 0,020 0,015
36、 - - - - 3,00 4,00 - - - GX9Ni5 1.5681 0,06 0,12 0,60 0,50 0,80 0,020 0,020 - - - - 4,50 5,50 - - - G20NiMoCr4 1.6750 0,17 0,23 0,60 0,80 1,20 0,025 0,015 a 0,30 0,50 0,40 0,80 0,80 1,20 - - - G32NiCrMo8-5-4 1.6570 0,28 0,35 0,60 0,60 1,00 0,020 0,015 1,00 1,40 0,30 0,50 1,60 2,10 - - - G17NiCrMo13-
37、6 1.6781 0,15 0,19 0,50 0,55 0,80 0,015 0,015 1,30 1,80 0,45 0,60 3,00 3,50 - - - G30NiCrMo14 1.6771 0,27 0,33 0,60 0,60 1,00 0,030 0,020 0,80 1,20 0,30 0,60 3,00 4,00 - - - GX3CrNi13-4 1.6982 - 0,05 1,00 - 1,00 0,035 0,015 12,00 13,50 - 0,70 3,50 5,00 - - - GX4CrNi13-4 1.4317 - 0,06 1,00 - 1,00 0,0
38、35 0,025 12,00 13,50 - 0,70 3,50 5,00 - - - GX4CrNi16-4 1.4421 - 0,06 0,80 - 1,00 0,035 0,020 15,50 17,50 - 0,70 4,00 5,50 - GX4CrNiMo16-5-1 1.4405 - 0,06 0,80 - 1,00 0,035 0,025 15,00 17,00 0,70 1,50 4,00 6,00 - - - GX23CrMoV12-1 1.4931 0,20 0,26 0,40 0,50 0,80 0,030 0,020 11,30 12,20 1,00 1,20 - 1
39、,00 0,25 0,35 0,50 a For castings of ruling thickness 28 mm, S 0,030 % (by mass) is permitted. BS EN 10293:2005 Licensed Copy: London South Bank University, South Bank University, 31/01/2009 04:00, Uncontrolled Copy, (c) BSI EN 10293:2005 (E) 8 Table 2 Maximum contents of unspecified elements (% by
40、mass) Steel types Cr Mo Ni V Cu Cr + Mo + Ni + V + Cu non alloy steels 0,30 0,12 0,40 0,03 0,30 1,00 alloy steels 0,30 0,15 0,40 0,05 a 0,30 a 0,08 % V for steels with Cr 10 % by mass. 7.2.2 Mechanical properties In addition to EN 1559-2:2000: 7.2.2.1 The mechanical properties shall conform to the v
41、alues given in Table 3. These values apply up to the maximum wall thickness given in Table 3. They are verified on test blocks of relevant thickness (see 8.4.1 of EN 1559-2:2000). In all cases the maximum wall thickness of test blocks shall be limited to 150 mm. In cases where the ruling thickness d
42、efined by the purchaser is above the maximum thickness given in Table 3, the foreseeable lowering of the mechanical properties shall be agreed. 7.2.2.2 The yield strength values at room temperature correspond to 0,2 % proof strength (Rp0,2). 7.2.2.3 In cases where two impact values are given, at tes
43、t temperature in Table 3 the purchaser shall state which impact value is required. If there is no such statement in the enquiry and order the impact test shall be conducted at room temperature. BS EN 10293:2005 Licensed Copy: London South Bank University, South Bank University, 31/01/2009 04:00, Unc
44、ontrolled Copy, (c) BSI EN 10293:2005 (E) 9 Table 3 Mechanical properties Mechanical properties Designation Heat treatment a Thickness Tensile test at room temperature Impact test b Name Number Symbol c Normalizing or austenitizing Tempering t Rp0,2 Rm A KV Temperature C C mm MPa d MPa d % J C min.
45、min. min. GE200 1.0420 + N 900 to 980 e - t 300 200 380 to 530 25 27 RT f GS200 1.0449 +N 900 to 980 e - t 100 200 380 to 530 25 35 RT f GE240 1.0446 + N 900 to 980 e - t 300 240 450 to 600 22 27 RT f GS240 1.0455 +N 880 to 980 e - t 100 240 450 to 600 22 31 RT f GE300 1.0558 + N 880 to 960 e - t 30
46、 300 600 to 750 15 27 RT f 30 t 100 300 520 to 670 18 31 RT f G17Mn5 1.1131 + QT 920 to 980 e g 600 to 700 t 50 240 450 to 600 24 27 -40 70 RT f 1.6220 + N 900 to 980 e - t 30 300 480 to 620 20 27 -30 G20Mn5 50 RT f + QT 900 to 980 e g 610 to 660 t 100 300 500 to 650 22 27 -40 60 RT f 1.1118 + QT1 5
47、20 to 570 t 50 550 700 to 800 12 27 - 20 G24Mn6 + QT2 880 to 950 g 600 to 650 t 100 500 650 to 800 15 27 - 30 + QT3 650 to 680 t 150 400 600 to 800 18 27 - 30 + N 880 to 950 e t 250 260 520 to 670 18 27 RT f G28Mn6 1.1165 + QT1 880 to 950 g 630 to 680 t 100 450 600 to 750 14 35 RT f + QT2 880 to 950
48、 g 580 to 630 t 50 550 700 to 850 10 31 RT f G20Mo5 1.5419 + QT 920 to 980 g 650 to 730 t 100 245 440 to 590 22 27 RT f “to be continued“ BS EN 10293:2005 Licensed Copy: London South Bank University, South Bank University, 31/01/2009 04:00, Uncontrolled Copy, (c) BSI EN 10293:2005 (E) 10 Table 3 (co
49、ntinued) Mechanical properties Designation Heat treatment a Thickness Tensile test at room temperature Impact test b Name Number Symbol c Normalizing or austenitizing Tempering t Rp0,2 Rm A KV Temperature C C mm MPa d MPa d % J C min. min. min. t 50 380 500 to 650 22 27 -20 60 RT f + QT1 950 to 980 e 640 to 660 50 t 100 350 480 to 630 22 60