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1、STD-JIS G 3L3b-ENGL 1994 4733b08 0547032 LL7 a JAPANESE INDUSTRIAL STANDARD JIS G 3136:1994 Rolled steels for building structure September.1997 ERRATA Page 12 (2)(a) of subclause 11.2 In line 3 from the bottom, replace “the new three test pieces.“ by “the three test pieces-.“, so that reads as follo
2、ws: the three test pieces is less than 85% of the specified value, or the Remarks: This errata is for correcting the 1st and 2nd editions of this Standard. Japanese Standards Association COPYRIGHT Japanese Standards Association Licensed by Information Handling Services COPYRIGHT Japanese Standards A
3、ssociation Licensed by Information Handling Services - . JIS G*3L36 94 H 4933608 0538597 970 JIS UDC 669.14.01 8.29-1 22 JAPANESE INDUSTRIAL STAN DARD Rolled steels for building structure JIS G 3 1 3 6 4 9 9 4 Translated and Published bY Japanese Standards Association Printed in Japan 10 s COPYRIGHT
4、 Japanese Standards Association Licensed by Information Handling Services COPYRIGHT Japanese Standards Association Licensed by Information Handling Services - . - _ _ - - J I S G*3136 74 4733608 0518578 807 . In the event of any doubt arising, the original Standard in Japanese is to be final authori
5、ty. COPYRIGHT Japanese Standards Association Licensed by Information Handling Services COPYRIGHT Japanese Standards Association Licensed by Information Handling Services . SN 400 C SN 490 B SN 490 C J I S G*3136 94 M 4933608 0518599 743 Steel plate, coil, section and flat: 16 or over, up to 100 incl
6、. Steel plate, coil, section and flat: 6 or over, up to 100 incl. Steel plate, coil, section and flat: 16 or over, up to 100 incl. UDC 669.14.018.29-122 JAPANESE INDUSTRIAL STANDARD J I S Rolled steels for building structure G 3136-1994 1. Scope This Japanese Industrial Standard specifies the hot-ro
7、lled steel products(fiereafter referred to as “steel product“) used for structural members for buildings. Remarks: The standards cited in this Standard are given in Attached Table 1. 2 . and their symbols shall be as given in Table 1. Grade and symbol The steel product shall be classified into five
8、categories, Table 1. Symbol of grade Unit: mm Symbol of grade I Applicable thickness Steel plate, coil, section and flat: 6 or over, up to 100 incl. Remarks: When the steel plate and flat are subjected to ultrasonic test by agreement between the purchaser and supplier, the symbol “-UT“ shall be suff
9、ixed to the symbol of grade given in Table 1 for designation of those steel products. Example: SN 400 B-UT SN 490 B-UT COPYRIGHT Japanese Standards Association Licensed by Information Handling Services COPYRIGHT Japanese Standards Association Licensed by Information Handling Services - _ _ _ _ _ _ _
10、 _ _ _ _ _ _ _ I _ J I S G*3336 94 = 4933608 0538600 295 C Si Over 50 mm, up to 100 mm incl. in thickness 0.22 max. 16 mm or over, up to 50 mm incl. in thickness 0.20 max. Over 50 mm, up to 100 mm incl. in thickness 0.22 Max. Over 50 mm, up to 100 mm incl. in thickness 0.20 max. 2 G 3136-1994 3. 10.
11、1 and the cast analysis values thereof shall be as given in Table 2 . Chemical composition The steel product shall be tested in accordance with Table 2. Chemical composition Unit: % P S Mn Symbol of grade SN 400 A SN 400 B SN 400 C 0.050 max. 0.050 Max. 100 mm incl. in 50 mm incl. in thickness 0.35
12、max. 1.60 to 1.40 0.030 max. 0.015 max. 0.35 max. 1.60 to 1.40 0.020 max. 0.008 max. SN 490 B 6 mm or over, up to 0.18 max. 0.55 max. 50 mm incl. in thickness Il 1.60 max. 0.030 max. 0.015 max. 100 mm incl. in 50 mm incl. in thickness 1.60 max. 0.020 max. 0.008 max. SN 490 C 0.55 max. I I Remarks 1.
13、 2 . Alloying elements other than those given in Table 2 may be added as necessary. The chemical compositions other than those given in Table 2 which are involved in the formula in 4. for calculation of the carbon equivalent or the chemical composition on sensitivity of welding crack shall be determ
14、ined in accordance with 10.1. 4. Carbon equivalent or chemical composition on sensitivity of welding crack 4.1 Carbon equivalent and chemical composition on sensitivity of welding crack The carbon equivalent or the chemical composition on sensitivity of welding crack for the steel product shall be a
15、s follows: (1) The carbon equivalent shall be as given in Table 3 . The carbon equivalent shall be calculated from the following formula by using the cast analysis values obtained by 10.1. In this case, all elements designated in the formula shall be used for calculation disregarding that those elem
16、ents are intentionally added or not. Mn Si Ni Cr Mo V 24 40 5 4 +a Carbon equivalent (%o) = C +T+ - +- +- +- COPYRIGHT Japanese Standards Association Licensed by Information Handling Services COPYRIGHT Japanese Standards Association Licensed by Information Handling Services Symbol of grade 0.44 max.
17、 SN 400 B SN 400 C SN 490 B SN 490 C 0.46 Max. 3 G 3136-1994 Symbol of grade SN 400 B SN 400 C SN 490 B Table 3. Carbon equivalent Chemical composition on sensitivity of welding crack % 0.26 max. 0.29 max. Carbon equivalent % in thickness incl. 100 mm in thickness (2) The chemical composition on sen
18、sitivity of welding crack may be applied instead of the carbon equivalent subjected to the agreement between the purchaser and supplier. In this case, the chemical composition on sensitivity of welding crack shall be as given in Table 4 . The chemical composition on sensitivity of welding crack shal
19、l be calculated from the following formula by using the cast analysis values obtained by 10.1. With this respect, all elements designated in the formula shall be used for calculation disregarding that those elements are intentionally added or not. Chemical composition on sensitivity of welding crack
20、 (%) Si Mn Cu Ni Cr Mo V = C +jjj+ 5B Table 4. Chemical composition on sensitivity of welding crack SN 490 C 4.2 for thermo-mechanically controlled steel plate thermo-mechanically controlled steel plate by agreement between the purchaser and supplier and its calculation formula shall be as given in
21、Annex 1. applied instead of the carbon equivalent subjected to the agreement between the purchaser and supplier. The chemical composition on sensitivity of welding crack and its calculation formula, in this case, shall be as given in Annex 2 . Carbon equivalent and chemical composition on sensitivit
22、y of welding crack The carbon equivalent for the Further, the chemical composition on sensitivity of welding crack may be 5. Mechanical properties 5.1 Yield point or proof stress, tensile strength, yield ratio and elongation The steel product shall be tested in accordance with 10.2, and the yield po
23、int or proof stress, in Table 5. tensile strength, yield ratio and elongation thereof shall beas given COPYRIGHT Japanese Standards Association Licensed by Information Handling Services COPYRIGHT Japanese Standards Association Licensed by Information Handling Services - - J I S G*333b 94 = 4933608 O
24、538602 Ob8 W 4 G 3136-1994 al al *z ZU $ fi E m 0.1 fi E s 0.1 fi *E m 0.1 fi ri 0.1 a a2 pi .Pl r-4 8 $ d El O m - i O m d a d g - F! O m I - I I - I - I I I -5 5 3 0 IS,. ag 9 o a.,. - W ri d 3 m m 0.1 - c *E m m 0.1 I + L O 2 u .- mm 0.19 m s o aaa t n + * x c 3 in m 0.1 Y n n n H w w w d r l c v
25、 m d 3 in m 0.1 - 4 R O O s rn n rl W rn a * E n L s COPYRIGHT Japanese Standards Association Licensed by Information Handling Services COPYRIGHT Japanese Standards Association Licensed by Information Handling Services F Symbol of grade J I S G*3L3b 94 H 4933608 05LBb03 T T 4 Test Charpy Test piece
26、temperature absorption “C energy J 5 G 3136-1994 Symbol of grade SN 400 C SN 490 C 5.2 Charpy absorption energy The steel product over 12 mm in thickness shall be tested in accordance with 10.2, and the Charpy absorption energy thereof shall be as given in Table 6. The Charpy absorption energy, in t
27、his case, shall be expressed by the average of measured values of three test pieces. Table 6. Charpy absorption energy Thickness of Contraction % steel product Average of three Individual 16 or over, up to 25 min. 15 min. and incl. 100 mm tested values tested value Symbol of grade SN400B I Thickness
28、 of steel Application Acceptance criteria plate and flat mm O SN 400 B SN 400 C 27 min. 13 and over, up to JIS G O901 shall be applied by agreement and incl. 100 between the purchaser and supplier. acceptance criteria, 16 and over, up to According to JIS G 0901. and incl. 100 According to the Class
29、Y, specified in JIS G 0901. No. 4, in rolling direction SN 490 3 SN 490 C 5.3 Through-thickness characteristics The steel product shall be tested in accordance with 10.3, and the through-thickness characteristics thereof shall be as given in Table 7. Table 7. Through-thickness characteristics 13 and
30、 over, up to and incl. 100 16 and over, up to and incl. 100 JIS G O901 shall be applied by agreement between the purchaser and supplier. According to JIS G 0901. 6. 13 mm or over in thickness and of grades SN 400 C and SN 490 C 16 mm or over in thickness shall be tested in accordance with 10.4, and
31、the application and acceptance criteria shall be as given in Table 8. Ultrasonic test The steel plates and flats of grades SN 400 B and SN 490 B Table 8. Ultrasonic test COPYRIGHT Japanese Standards Association Licensed by Information Handling Services COPYRIGHT Japanese Standards Association Licens
32、ed by Information Handling Services J I S G*3i13b 94 M 4933608 0518bOL1 930 M 6.00 or over, to and excl. 6.30 6.30 or over, to and excl. 10.0 10.0 or over, to and excl. 16.0 16.0 or over, to and excl. 25.0 6 G 3136-1994 + 0.70 + 0.90 + 0.90 + 1.20 + 1.20 - + 0.80 + 1.00 + 1.00 + 1.30 + 1.30 + 1.50 +
33、 0.80 + 1.00 + 1.00 + 1.30 + 1.30 + 1.70 + 1.00 + 1.20 + 1.20 + 1.60 + 1.60 + 1.90 7. Shape, dimensions, mass and tolerances thereof The shape, dimensions and mass of the steel product and the tolerances thereof shall be in accordance with the following standards: JIS G 3192, JIS G 3193, JIS G 3194
34、In this case, the following patters shall also be satisfied. The width tolerances for the cut-edged steel plate and coil and the length tolerances for the steel plate shall be in accordance with Class A tolerance given in JIS G 3193 unless otherwise specified. The tolerances on thickness for the ste
35、el plate and coil shall be as given in Table 9. The tolerances on thickness for the steel flat shall be as given in Table 10. The tolerances on thickness for the steel section shall be as given in Tables 11 and 12. (i) (2) (3) (4) Table 9. Tolerances on thickness for steel plate and coil Unit: mm Th
36、ickness I Width Up to and 1600 or over, 2000 or over, 2500 or over, 3160 or over, 4000 or over, excl. 1600 to and excl. to and excl. to and excl. to and excl. to and excl. I I2000 I2600 13160 I4000 I5000 25.0 or over, to and excl. 40.0 I +1.10 I +1.30 I +1.30 I +1.70 I + 1.70 I +2.10 40.0 or over, t
37、o and excl. 63.0 I + 1.30 I + 1.60 I + 1.60 I + 1.90 I + 1.90 I +2.30 63.0 or over, to and excl. 100 I + 1.50 + 1.90 I + 1.90 I +2.30 I + 2.30 I +2.70 100 I +2.30 I +2.70 I +2.70 I +3.10 I +3.10 I +3.50 Remarks 1. The minus side of thickness tolerance shall be 0.3 mm. 2. The thickness shall be measu
38、red at any point not less than 25 mm from a side edge for the mill-edged steel coil 50 mm or over in width and cut-to-lengths therefrom, while at any mid-width position for those less than 50 mm in width. For the cut-edged steel coil 30 mm or over in width and cut-to-lengths therefrom, measurement s
39、hall be made at any point not less than 15 mm from a side edge, while at any mid-width position for those less than 30 mm in width. Further, the thickness shall be measured at any point inward the scheduled cutting line concerning the width for the as-rolled steel plate (with untrimmed edge), while
40、at any point not less than 15 mm from a side edge for the cut-edged steel plate. I- - COPYRIGHT Japanese Standards Association Licensed by Information Handling Services COPYRIGHT Japanese Standards Association Licensed by Information Handling Services 7 G 3136-1994 Thickness 6.0 or over, to and excl
41、. 12 Tolerance + 0.5 12 or over, to and excl. 25 I + 1.1 25 or over, to and excl. 40 40 or over, up to and incl. 100 + 1.4 + 2.1 Table 11. Tolerances on thickness for steel angle, I section, channel, bulb flat and T section Thickness (t, tz Tolerance Unit: mm 6.0 or over, to and excl. 16 - 0.3 16 or
42、 over, to and excl. 40 + 1.3 I -0.7 40 or over, up to and incl. 100 I k 1.5 Remarks: Symbols A, B, H and ti given in the below figures are those speci- fied in Table 3 in JIS G 3192. COPYRIGHT Japanese Standards Association Licensed by Information Handling Services COPYRIGHT Japanese Standards Assoc
43、iation Licensed by Information Handling Services -_ J I S GS3136 94 4933b08 0538606 703 40 or over, up to and incl. 100 8 G 3136-1994 + 2.5 - 1.5 Table 12. Tolerances on thickness for H steel section Unit: mm Thickness (tz) I Tolerance I 09 6.0 or over, to and excl, 16 16 or over, to and excl. 40 +
44、2.3 I -0.7 8. Appearance with 9. (Appearance) in JIS G 3192, 6. (Appearance) in JIS G 3193 or 8 . (Appear- ance) in JIS G 3194. The appearance of the steel product shall be in accordance 9. Heat treatment and symbol 9.1 Heat treatment tempering as necessary. may be processed by thermo-mechanical con
45、trol or an appropriate heat treatment. 9.2 Symbol of heat treatment by a heat treatment, the symbol indicating heat treatment shall be as follows. following instances, the symbol shall be suffixed to the symbol of grade given in Table 1 (including the symbol “-UT“ in Remarks of Table i ) . The steel
46、 product may be processed by normalizing or When agreed upon between the purchaser and supplier, the steel product When the steel product having been processed Further, in the case to append the symbol of heat treatment according to the In the case where the steel product is subjected to normalizing
47、 upon agree- ment; N In the case where the steel product is subjected to tempering upon agree- ment; T In the case where the steel product is subjected to thermo-mechanically control processing; TMC COPYRIGHT Japanese Standards Association Licensed by Information Handling Services COPYRIGHT Japanese
48、 Standards Association Licensed by Information Handling Services J I S Ga3136 94 = 4933608 05i18607 6 4 T 9 G 3136-1994 (4) In the case where the steel product is subjected to an appropriate heat treatment; By agreement 10. Test 10.1 Chemical analvsis 10.1.1 specimen for analysis determined by cast
49、analysis, and the general requirements for chemical analysis and the sampling method of specimen for analysis shall be as specified in 3. (Chemical composition) of JIS G 0303. General requirements for chemical analysis and sampling method of The chemical composition of the steel product shall be 10.1.2 Analytical method dance with any one of the following standards: The method for chemical analysis shall be in accor- JIS G 1211,JIS G 1212,JIS G 1213,JIS G 1214,JIS G 1215, JIS G 1216,JIS G 1217,JIS G 1218,JIS G 1219,JIS