JIS-G-3137-1994-R2005-ENG.pdf
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1、JIS Gm3137 94 m 4933608 0521224 662 m JIS UDC 669.1 4.01 8.29-421691.328.2 JAPANESE INDUSTRIAL STANDARD Small size-deformed steel bars for prestressed cloncrete h b Translated and Published bY Japanese Standards Association Printed in Japan 5 s Copyright Japanese Standards Association Provided by IH
2、S under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 23:35:26 MSTNo reproduction or networking permitted without license from IHS -,-,- J I S G*3337 94 W 4933608 0523225 5T9 W In the event of any doubt arising, the original Standard in Japanese is t
3、o be final authority. D . Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 23:35:26 MSTNo reproduction or networking permitted without license from IHS -,-,- J I S G*3337 94 4933b08 0521226
4、435 . I UDC 669. 14. 018. 29-42: 691. 328. 2 JAPANESE INDUSTRIAL STANDARD J I S Small size-deformed steel bars G 3137-1994 for prestressed concrete 1. Scope This Japanese Industrial Standard specifies small size-deformed steel bars (hereafter referred to as “steel bar“) intended for the use of prest
5、ress- ing of concrete. Remarks 1, The standards cited in this Standard are given in the following: JIS G 0303 JIS G 1214 JIS G 1215 JIS G 1219 JIS G 1252 JIS G 1253 JIS G 1256 JIS G 1257 JIS 2 2201 JIS 2 2241 General rules for inspection of steel Methods for dietermination of phosphorus in iron and
6、steel Methods for dietermination of sulfur in iron and steel Methods for dietermination of copper in iron and steel Emission-spectroscopic analysis for carbon steel and low alloy steel Method for photoelectric emission spectro- chemical analysis of iron and steel Method for X-ray fluorescence spectr
7、ometric analysis of iron and steel Iron and steei - Methods for atomic absorption spectrometric analysis Test pieces for tensile test for metallic materials Method of tensile test for metallic materials 2. The International standard. corresponding to this Standard is given in the following: IS0 6934
8、-3: 1991 Steel for the prestressing of concrete - Part 3: Quenched and tempered wire 2. Grade, symbol and designation 2.1 Grade and symbol symbols thereof shall be as given in Table 1. The steel bar shalll be classified into 6 grades and Copyright Japanese Standards Association Provided by IHS under
9、 license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 23:35:26 MSTNo reproduction or networking permitted without license from IHS -,-,- J I S G*3337 94 4933608 0523227 373 P S 0.030 max. 0.035 max. 2 G 3137-1994 Cu 0.30 max. Table 1. Grade and symbol Symbo
10、l SBPDN 930/1080 SBPDL 930/1080 SBPDN 1080/1230 Grade Yield stress N/mm2 930 min. 1080 min. Grade B Tensile strength N/mm2 Grade C Elongation Relaxation % % Grade D 1080 min. Class 1 4.0 max. 5 min. Class 1 1230 min. 1420 min. Class 1 5 min. 4.0 max. 2.5 max. 5 min. 4.0 max. 2.5 max. Symbol SBPDN 93
11、0/1080 SBPDL 930/1080 SBPDN 1080/1230 SBPDL 1080/1230 SBPDN 1275/1420 SBPDL 1275/1420 2.2 Designation The designation of the steel bar shall be as given in Table 2. Table 2. Designation Designation 7.1 mm 9.0 mm 10.7 mm 12.6 mm 3. Chemical composition The phosphorus, sulphur and copper deemed as imp
12、ure element in the chemical composition of the steel bar shall be tested in accordance with 8.1, and the cast analysis values thereof shall be as given in Table 3. Table 3. Chemical composition 4. Mechanical properties The mechanical properties of the steel bar shall be tested in accordance with 8.2
13、, and the tested values shall conform to those in Table 4. Table 4. Mechanical properties SBPDL 1080/1230 SBPDN 1275/1420 1275 min. , SBPDL 1275/1420 i Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale,
14、03/10/2007 23:35:26 MSTNo reproduction or networking permitted without license from IHS -,-,- J I S Gu3337 94 M 4733608 0523228 208 M Designation 7.1 mm 9.0 mm 10.7 mm 3 G 3137-1994 Nominal Nominal cross diameter sectional area mm mm2 7.1 40.0 9.0 64.0 10.7 90.0 Remarks: The yield stress is given by
15、 the stress corresponding to 0.2 % permanent elongation. 12.6 mm 5 . Configuration and dimensions 12.6 I 125.0 5.1 Configuration approximately round cross section, and it also shall have either uniform projec- tions or indents continuously or at a certain interval. The steel bar shall be in bar form
16、 or in coil form with 5.2 Dimensions The dimensions of the steel bar shall be expressed as the nominal diameter, and they shall be as given in Table 5. The tolerances, how- ever, are not specified. 5.3 Nominal cross-sectional area The nominal cross-sectional area of the steel bar shall be as given i
17、n Table 5. Table 5. Nominal diameter and cross-sectional area of steel bar 5.4 Straightness 30 mm in any 1 m length. The straightness of the steel bar shall be not more than 6. Appearance defects. The steel bar shall be free from harmful flaws and other 7. Method of manufacture steels by hot-rolling
18、 followed by quenching arid tempering. The deforming work is applied during either hot-rolling or post process of hot-rolling. 8. Test 8.1 Chemical analysis The steel bar shall be manufactured from killed 8.1.1 specimen for analysis The chemical composition of the steel product shall be determined b
19、y cast analysis, and the general requirements for chemical analysis and the sampling method of the specimen for analysis shall be as specified in 3. of JIS G 0303. General requirements for chemical analysis and sampling method of 8.1.2 Method for chemical analysis in accordance with any suitable one
20、(s) of the following standards: The method for chemical analysis shall be JIS G 1214, JIS G 1215,JIS G 1219,JIS G 1252,JIS G 1253,JIS G 1256, JIS G 1257 Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale,
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