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1、J IS JAPANESE I N D USTR IAL STANDARD Translated and Published by Japanese Standards Associa ti on Cold rolled special steel strip ICs 77.140.50 Reference number : JIS G 3311 : 2004 (E) PROTECTED BY COPYRIGHT 10 s Copyright Japanese Standards Association Provided by IHS under license with JSALicense
2、e=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 21:59:48 MDTNo reproduction or networking permitted without license from IHS -,-,- G 3311 : 2004 Foreword This translation has been made based on the original Japanese Industrial Standard revised by the Minister of Economy, Tra
3、de and Industry through deliberations at the Japanese Industrial Standards Committee, as the result of proposal for revision of Japanese Industrial Standard submitted by the Japan Iron and Steel Federation (JISF) with the draft being attached, based on the provision of Article 12 Clause 1 of the Ind
4、ustrial Standardization Law applicable to the case of revision by the provision of Article 14. Consequently JIS G 3311 : 1998 is replaced with this Standard. Attention is drawn to the possibility that some parts of this Standard may conflict with a patent right, application for a patent after openin
5、g to the public, utility model right or application for registration of utility model after opening to the public which have technical properties. The relevant Minister and the Japanese Industrial Standards Committee are not responsible for identifying the patent right, application for a patent afte
6、r opening to the public, utility model right or application for registration of utility model after opening to the public which have the said technical properties. Date of Establishment: 1952-04-14 Date of Revision: 2004-10-20 Date of Public Notice in Official Gazette: 2004-10-20 Investigated by: Ja
7、panese Industrial Standards Committee Standards Board Technical Committee on Iron and Steel JIS G 331 1 : 2004, First English edition published in 2005-02 Translated and published by: Japanese Standards Association 4-1-24, Akasaka, Minato-ku, Tokyo, 107-8440 JAPAN In the event of any doubts arising
8、as to the contents, the original JIS is to be the final authority. O JSA 2005 All rights reserved. No part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher.
9、Printed in Japan PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 21:59:48 MDTNo reproduction or networking permitted without license from IHS -,-,- G 3311 : 2004 Cont
10、ents Page 1 2 3 4 5 5.1 5.2 6 7 8 9 9.1 9.2 9.3 9.4 9.5 10 10.1 Scope . Normative references Type symbols Manufacturing method . Chemical composition . Product analysis Cast analysis Hardness . Internal quality Appearance . Dimensions and tolerances on dimensions . Dimensions Tolerances on thickness
11、 . Tolerances on width Tolerances on edge camber Tolerances on length . Tests . Chemical analysis 10.2 Hardness test . 10.3 Microscopic structural examination . 10.4 Decarburization test 11 Inspection 12 Marking . 13 Report Attached table 1 Normative references 1 1 1 2 2 2 2 8 9 9 9 9 9 10 10 11 11
12、11 12 12 12 12 12 13 13 PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 21:59:48 MDTNo reproduction or networking permitted without license from IHS -,-,- JAPANESE IN
13、DUSTRIAL STANDARD JIS G 3311 : 2004 Cold rolled special steel strip 1 Scope This Japanese Industrial Standard specifies the cold rolled special steel strip (hereafter referred to as “steel strip”). This Standard also applies to cut pieces of steel strip. 2 Normative references The standards given in
14、 attached table 1 contain provi- sions which, through reference in this Standard, constitute provisions of this Stan- dard. The most recent editions of the standards (including amendments) shall be applied. 3 Type symbols The steel strip shall be classified into 38 kinds and the type symbols shall b
15、e as given in table 1. Table 1 Type symbol Division Carbon steel Carbon tool steel Type symbol S 30 CM S 35 CM S 45 CM S 50 CM S 55 CM S 60 CM S 65 CM S 70 CM S 75 CM SK 120 M (SK 2 M) SK 105 M (SK 3 M) SK 95 M (SK 4 MI SK 85 M (SK 5 M) SK 75 M (SK 6 M) SK 65 M (SK 7 M) Division Alloy tool steel Chr
16、ome steel Nickel chrome steel Nickel chrome molybdenum steel Chrome molybdenum steel Spring steel Type symbol SKS2M SKS5M SKS 51 M SKS7M SKS 81 M SKS 95 M SCr 420 M SCr 435 M SCr 440 M SNC 415 M SNC 631 M SNC 836 M SNCM 220 M SNCM 415 M SCM 415 M SCM 430 M SCM 435 M SCM 440 M SUP 6 M SUP 9 M SUP 10
17、M Division Manganese steel Type symbol SMn 438 M SMn 443 M Remarks : The parentheses indicate the type symbols specified in the former edition of this JIS. SK 75 M and SK 65 M are scheduled to be eliminated in reviewing after five years. Information : PROTECTED BY COPYRIGHT Copyright Japanese Standa
18、rds Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 21:59:48 MDTNo reproduction or networking permitted without license from IHS -,-,- 2 G 33 11 : 2004 4 Manufacturing method For the manufacturing method of steel strip
19、, carry out cold rolling after hot rolling and allow it to be as cold rolled, or annealed after cold rolling. 5 Chemical composition 5.1 cast analysis shall be as given in table 2. Cast analysis The steel strip shall be tested in accordance with 10.1 and the 5.2 Product analysis When the product ana
20、lysis is requested by the purchaser, the test shall be carried out in accordance with 10.1. The values given in table 2 and tolerance values in attached table 3 or 4 of JIS G 0321 shall be applied. How- ever, attached table 3 shall be applied to carbon steel and carbon tool steel, and the attached t
21、able 4 to alloy tool steel, chromium steel, nickel chromium steel, nickel chromium molybdenum steel, chromium molybdenum steel, spring steel and manga- nese steel. PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001,
22、 User=Wing, Bernie Not for Resale, 03/14/2007 21:59:48 MDTNo reproduction or networking permitted without license from IHS -,-,- 3 G 3311 : 2004 - k d 2 .r( m U B E m x O E m a m x O E m a m x O-E m x O E mm m x OE m a I - ox O E C u m I - o a O E C u m u o x O E m a o x O E m a o x O E m m o x O E
23、m m o x OE m a o x O E mcu o x O E m a o x O E h l m o x O E m a Q x O E m m o x O E la o x O E la o x O E m a C a O E C u m o x O E m x O E m a - m oa o x OE % x O E m a - o a o x O E m a o x O E m a o x O E m m o x O E m a o x OE mcd u3 ocd m x O E U? om m x O E m oa m x O E m o a m a O E 14 O ocd
24、 m x O E O om m x O E O old m x O E O 06 m a O E O U O 0 2 2 O CI O 0 2. O Y 0 0 2. O Y O 0 z g O Y O 0 2 s O O 0 O 0 U Fa! O U 0 0 22 O U o c 22 O U C o 22 O c3 ? % O 0 O Y % $ O 0 O c3 m m O 0 l . O -c m m O 0 1 . O + U?m O 0 n. O U i n m O 0 l . O Y lnv) O 0 c l . O Y U?m O 0 Y. O m m O 0 Y -. ui
25、 O r-m U 22 O CI m m 22 O Y mco 20: O Y r - m O 0 “ID O Y mv) 2 2 O O 0 U 22 O + m m O 0 C 4 . O O 0 O 0 U ? ? E V m m u) - E u U? w u) - E V O u) m E V m v) m E 0 O (o m E V m (o u) - E o CR E u in r- m - PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license
26、with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 21:59:48 MDTNo reproduction or networking permitted without license from IHS -,-,- 4 G 3311 : 2004 6s + .r c e C z + a - Li u I - o x 2; o x O E m a o x O E m a o x O E m m r o x S E N L d m x E mLd 5 u m x O E m
27、Ld a E o x O E m a 0 s O E m a o x O E m a o x O E r o a m x OE m m m x O E m r d .“ u1 m x O E m m O i, o 0 2: O o 0 c) 2 2 O U O 0 22 3 U O 0 o 0 ?“i O U O 0 22 u E m o rl 2 - E ic v) 5, Y E m m % E m W % O E: % PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under
28、license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 21:59:48 MDTNo reproduction or networking permitted without license from IHS -,-,- 5 G 3311 : 2004 O w O0 2 : O o c 2 5 I - I I - I I - I O -w O 0 o+ .o O O0 Y 22 O O 0 O 0 Y “ O O 0 O 0 Y ? u ? O 0 0 U 2
29、2 O w O 0 o+ E q O 4J O 0 2 2 O Y O Y O 0 I o 0 “ 9 22 O 0 O O0 o + Y cn? O O 0 Y 2: m x O E N a I N d O E O E m x O E c u r d I r x c j r d OG m x O E m m I n 2 O E m a mox O E Nm 5d O E OE m x O E c.la I O OCJ m x O E O O om O u o m 22 C U o m 2 2 O o m U 2 2 o x O E m m o x 2; oox O E m a O U m m
30、 O 0 I r n C 42 m m o c H ? mL4 O E m m zd Isd O E O E O U O 0 i= O U m m O 0 ? ? 3 ?a? mou3 O 0 O i, O 0 1“ * + O oom O 0 Y 1“ O mo3 U 2 2 O U m m 0.2 E O m * 2 E rl 10 ui - a l W Y ffl E 2 c 0 PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALic
31、ensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 21:59:48 MDTNo reproduction or networking permitted without license from IHS -,-,- 6 G 3311 : 2004 ?3 42 . r C h c .e F i i M - I - I hLi d v) .3 a - O i n L i O 0 U ? “ - I B E C Y m o O0 Ir! O U m o O 0 I r ! O Y mo C O I
32、 . O +J m o C O I . O 42 m o O 0 I r ! O ci m o O 0 Y r ! $ a I - O 42 O 0 22 I - O O 0 4 2 2 I - O 4 O 0 22 I - O 4 o m O 0 f C 9 I - O o m 4 22 I - O Y O 0 o+ F. I - O O 0 0 4 Y F. - l o x OE c.la I I - - I l - O Y O 0 o+ - O O 0 Y c ? : O Y O 0 2: O c . O 0 g z C O 0 ci 22 O ci O 0 2: m x O i o m
33、 22 - O ci m i n O 0 1 m u3 om m x O E m x O E - m om - O 42 O 0 2 2 - O 42 O 0 u?. + + m om m x O E m x OE - m om - O 42 lorn 2 2 - O m m O 0 U l r ! v) a O om m x O E - O U 55 O om m x O E - O i;l 3 0 22 O om m x O E - O o m Y 2 2 O om m x O E - O ci o m 2 2 E O Y m m O 0 .? O U m m 22 O L9 m O 0
34、42 1 . O c . i m m O 0 ?“1 O Y m m O 0 1 m O Y l o m o 0 ?. O mu3 o c Y c . C 4 m m O 0 I r ! O c . m i n O 0 Ir! O +J m m 0 0 I r ! O Y mco O 0 11 O Y c - L. c c o ? . O U m o 0 0 ? O ci t-m C O r. O Y m m d - O0 O Y d + m m 0 0 O U m m 2 2 O U m m 2 2 O 4 com 2 2 O Y m o 2 2 O Y t - Lc, o c TLn u
35、E + m CD u 5 - E CD n5 00 u 5 E E m m p* 5: E E O p* d+ u rn E 2 a 3 rn m * - E z: E m a i 2 - W ai U m .3 z a v) PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 21:5
36、9:48 MDTNo reproduction or networking permitted without license from IHS -,-,- a a E o a a I I : d l Z i o & O E 7 G 3311 : 2004 PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale,
37、03/14/2007 21:59:48 MDTNo reproduction or networking permitted without license from IHS -,-,- 8 G 3311 : 2004 6 Hardness Annealed steel strip shall be tested in accordance with 1 0 . 2 and the hardness shall conform to table 3. The hardness of as-cold-rolled steel strip shall be as agreed upon betwe
38、en the purchaser and the supplier. The range of hardness to be referred to in this case is given in informative table 1. Table 3 Hardness of steel strip in annealed state Classification Carbon steel Carbon tool steel Alloy tool steel Symbol of class S 30 CM S 35 CM S 45 CM S 50 CM S 55 CM S 60 CM S
39、65 CM S 70 CM S 75 CM SK 120 M SK 105 M SK 95 M SK 85 M SK 75 M SK 65 M SKS2M SKS5M SKS 51 M SKS7M SKS 81 M SKS 95 M Vickers hardness H v 160 max. 170 max. 170 max. 180 max. 180 max. 190 max. 190 max. 190 max. 200 max. 220 max. 220 max. 210 max. 200 max. 190 max. 190 max. 230 max. 200 max. 200 max.
40、250 max. 220 max. 200 max. Classification Chrome steel Nickel chrome steel Nickel chrome molybdenum steel Chrome molybdenum steel Spring steel Manganese steel Symbol of class SCr 420 M SCr 435 M SCr 440 M SNC 415 M SNC 631 M SNC 836 M SNCM 220 M SNCM 415 M SCM 415 M SCM 430 M SCM 435 M SCM 440 M SUP
41、 6 M SUP 9 M SUP 10 M SMn 438 M SMn 443 M Vickers hardness Hv 180 max. 190 max. 200 max. 170 max. 180 max. 190 max. 180 max. 170 max. 170 max. 180 max. 190 max. 200 max. 210 max. 200 max. 200 max. 200 max. 200 max. PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under
42、 license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/14/2007 21:59:48 MDTNo reproduction or networking permitted without license from IHS -,-,- 9 G 3311 : 2004 Classification Symbol of class Informative table 1 Range of hardness for as-cold-rolled strip Vickers ha
43、rdness H v Classification Carbon steel Carbon tool steel Alloy tool steel Symbol of class S 30 CM S 35 CM S 45 CM S 50 CM S 55 CM S 60 CM S 65 CM S 70 CM S 75 CM SK 120 M SK 105 M SK 95 M SK 85 M SK 75 M SK 65 M SKS2M SKS5M SKS 51 M SKS7M SKS 81 M SKS 95 M Vickers hardness H v 160 to 230 170 to 250
44、170 to 260 180 to 270 180 to 270 190 to 280 190 to 280 190 to 280 200 to 290 220 to 310 220 to 310 210 to 300 200 to 290 190 to 280 190 to 280 230 to 320 200 to 290 200 to 290 250 to 340 220 to 310 200 to 290 Chrome steel SCr 420 M SCr 435 M SCr 440 M 180 to 270 180 to 270 200 to 290 Nickel chrome s
45、teel SNC 415 M SNC 631 M SNC 836 M 170 to 240 180 to 240 190 to 250 Nickel chrome molybdenum steel Chrome molybdenum steel 7 Internal quality The steel strip shall be tested in accordance with 10.3 and 10.4 and the resulting microscopic structure shall, as a rule, be composed of uni- formly distribu
46、ted spherical carbide free from the residue of reticulated carbide or appreciable decarburization. SNCM 220 M SNCM 415 M 180 to 240 170 to 240 SCM 415 M SCM 430 M SCM 435 M 170 to 240 180 to 250 190 to 270 8 Appearance distortions, rust, flaws, cracks on edge, oxidized film, and the like. The steel
47、strip shall have a smooth surface and free from harmful Spring steel Manganese steel 9 Dimensions and tolerances on dimensions SCM 440 M SUP 6 M SUP 9 M SUP 10 M SMn 438 M SMn 443 M 200 to 280 210 to 310 200 to 290 200 to 290 200 to 290 200 to 290 9.1 the purchaser. Dimensions Dimensions shall be as agreed upon between t