Thông tin tài liệu
UDC JAPANESE 3M SN | INDUSTRIAL Dimensions, _Mass and Variations of Hot STANDARD " lẻ | § Gs Translated and _ TCSP Permissible Rolled a je ` 669.14-122-41 Nt | at Published by Japaneses Standards Association 76 In the event of any doubt arising, the original Standard in Japanese is to be final authority o_ Errata for JIS (English edition) are printed in Standardization Journal, published monthly by the Japanese Standards Association Errata will be provided upon request, please contact: Business Department, Japanese Standards Association 4-1-24, Akasaka, Minato-ku, Tokyo, JAPAN 107 TEL 03-3583-8002 FAX 03-3583-0462 Errata are also provided to subscribers of JIS (English edition) in Monthly Information UDC JAPANESE Dimensions, Rolled of Hot INDUSTRIAL Mass Steel and STANDARD Permissible Jis Variations Strip and Sheets Plates, 669.14-122-41 G 3193-1990 (Reaffirmed: 1996) Scope 1.1 This Japanese Industrial Standard specifies the dimensions, mass and tolerances thereon of the hot rolled steel plate, sheet and strip as well as the appearance, shape and permissible variations thereof However, this Standard is not applicable to the flat steel Remark: The units and numerical values given in { } in this Standard are based on the International System of Units (SI) and are appended for informative reference Further, the traditional units accompanied by values in this Standard shall be converted to the and 1.2 This Standard Expression The follows: numerical of is values applicable to on the January relevant of size of the steel plate, (1) The size of the steel plate and sheet width and length in millimeters (2) The size of the in millimeters The (1) as Applicable JIS Z product standards and shall steel strip shall be sheet shall be expressed strip expressed by by thickness be as thickness, and width Dimensions standard The 1991 Size expression Standard 1, numerical SI units dimensions standard given shall thicknesses as of the in Table be follows: steel plate, sheet and strip and drawing shall Standards: 8401-Rules Corresponding ISO 3573 ISO 7452 for Rounding International Hot-rolled qualities Off of Numerical Values Standards: carbon steel Hot-rolled structural and shape sheet steel of commercial plates-Tolerances on dimensions be G 3193-1990 Table 1.2 3.6 110 22.0 1.4 4.0 120 25.0 Remarks (2) 1.6 4.5 127 25.4 i Standard 1.8 5.0 13.0 28.0 2.0 5.6 14.0 (30.0) Thickness mm Unit: 2.3 6.0 15.0 32.0 2.5 (26) 6.3 7.0 16.0 (170) 36.0 - 38.0 28 8.0 18.0 40,0 (2.9) 9.0 19.0 45.0 3.2 10.0 20.0 50.0 The standard thickness not should preferably be used For the steel strip and cut lengths therefrom, the standard thicknesses of 12.7 mm or under shall be applied The standard widths given in Table of the Table 600 950 630 1000 steel plate, Standard in sheet Width parentheses and strip Unit: shall 710 1100 750 1120 800 1180 850 — 900 1200 1219 914 1250 1320 1400 1500 1524 1600 1900 1700 2000 1800 2100 1829 2134 2438 2500 2600 2800 3000 as ed 1300 Remarks be mm 670 1060 048 ~ For the steel strip and cut lengths therefrom, the standard widths of 2000 mm or under shall be applied For cut the steel lengths plate, from excluding the steel the strip, the standard widths of 914 mm, 1219 mm and 1400 mm or over shall be applied (3) The standard in Table Table Tolerances lengths - of Standard the steel Length plate of and Steel sheet Plate shall and Unit: 1829 2438 3048 10000 12000 12192 6000 6096 7000 8000 9000 as given Sheet mm 144 Remark: The lengths given in the above Table shall not be applied to the cut lengths from the steel strip on and Shape be Dimension The tolerances on shape and dimension for strip shall be as follows: However, they shall portions of both ends of the steel strip the not steel plate, sheet be applied to the and irregular 3193-1990 G thickness oo to and +0.65 — — ++0.60 +£0.75 +ữ.75 — +£0.65 +0.80 +0.80 +0.9 +£0.80 30.80 +1.0 +0.65 +0,95 +11 +l1.0 +1,0 +12 +1.1 Ht +1.3 side or above The total tolerances given in Table in side may this H ta © He hộ thickness tolerances be to limited case to He of the be i H k # tạ tứ tờ te minus Table a œ = +1.9 oO w H He lo + H + +] He ts Sic 0.95 Ow >ỹ ° eS8 +0.75 H we +0.55 ie 5000 +0.55 Hmịw Bla jexcl — HịH w 4000 or _ tt tở H celelie “=a It ic | itc plus in the |excl and|over _ Oo o given 3150 4000 to — 0.75 H Either |excl or and|over H + ell ole Remarks 2500 3150 to mm te to 350 or shall + over incl 2500 andlover strip Unit: ® - or and Thickness H and sheet —_ N Ga 300 to excl +0.65 6ỗ or andlover + 250 or «ver to and excl 300 205 ta 100 or over to and excl 160 160 Gr over to and exci 200 200 or «ver to and exci 250 + 40.0 or a to and excl 63.0 63.0 or over to and exci 100 45 H | I or over to excl 1.60 or over to excl 2.00 or over to excl 2,50 or over to excl 3.15 or over to excl 4,00 or over to exci, 5.00 or over to excl 6.30 or over to excl 10.0 or over to excl 16.0 or over to excl 25.0 or over to excl 40,0 H | +0.16 1.25 2000 to excl.2000 c|lsle || or |over + be | 1600 to 1.25 and 1,60 and 2.00 and 2.50 and 3.15 and 4.00 and 5,00 and 6.30 and 10.0 and 16.0 and 25.0 and 1600 t+ Under Unđer on plate, XS we Width HH Thickness Tolerance steel > the Lt Table for œ = Table wn on v in ” given = tolerances + as # The be + tạ (1) shall on request equal those Thickness shall be measured at any point on the steel strip not less than 25 mm from a side edge for the mill edge strip 50 mm.or over in width and cut lengths therefrom, and on the center line for those less than 50 mia in width For the cut edge steel strip 30 mm or over in width and cut lengths therefrom, measurement shall be made at any point not less than 15 mm from a side edge, and on the center line for those less than 30 mm in width Thickness scheduled shail cutting be line measured concerning at any width point inward for the the as-rolled steel plate (with untrimmed edge), and at any point not less than 15 mm from the aforementioned line for the cut edge plate (2) The as tolerances on width in Table given of the steel plate, sheet and strip shall be G 3193-1990 Table Tolerance on Width Unit: Tolerance Mill Width Thickness td Steel edge Cut plate | Steel as rolled (with untrimmed edge) Strip and cụt |lengths therefrom jormal {| Under 160 and excl 6.00 | 6.00 or over to | and excl 20.0 — +2 3,15 or | over 6,00 to — 250 or 0Ve€F to [3.15 andƑ excl 400 — and over excl, 6.00 to Not +hot specified 6.00 oeek’ or over30.0to | oe | 3.15 and or excl.over6.00to to snd excl, 630 6.00 or over to +20 [ 630 or over to and and exch, 6.00 specified to | $700 or over io exel, 1000 | gad excl 20.1 20.0 or | Not specified +25 I—z 3.15 orover to 1000 or and excl 6.00 Cxel, 6.00 excl or over20.0 to excl, T280 1250 | and or Not specified +30 over Under 3.15 , 1250 or over to an excl 1600 1600 or over a 3.15 or over to and excl 6,00 &.09 or over to 3.0 To +Not oS _ specified 2.0 3.0 +35 ` 4.0 15 — 10 3.0 a 3.0 5.0 15 — 10 4.0 0 6.0 l5 TT 10 4.0 ° l5 ọ 6.0: 15 10 4.0 10 15 - : 40 6.0 lã — Under 10 4.0 3.15 3.15 or over to and excl 6.00 E Not + 6“ Not +40 ¬ Slitted edge +0.3 G +0.5 — +0.4 › | #05 — 10 12% 1.2% 4.0 : 6.0 , % > +0.5 +0.5 a : 10 _ c — 20.0 or over 20,0 or over Remark: 10 over Under 3.15 20.0 2.0 10 3.15 over 10 20.0 or over | 3.15 — FT] + Not aad excl 20,1) Under 3.0 | 2) 4.0 10 ‘ +5 Under 3.15 over _ : 20.0 or over 400 or + 15 3.15 or edge | cut edge - 10° +2 20.0 or over Under — over to and |-6200 or over to excl 250 and excl, 20.0 B Resheared or fine 2.0 10 3.15 and excl ed _ 20.0 or over 160 or cut or over to | Under cut + Under 3.15 [3,15 A Normal edge _ +0.5 +0.5 _ - _ oo — — — — For the mill edge steel strip less than 400 mm in width and cut lengths therefrom, the width tolerance on minus side may be limited to zero In this case, the tolerances on plus side shall be twice the values given in Table i G 3193-1990 “ (3) The given in Table Table 6 of Length on Tolerance Steel shall sheet and plate steel the for length on tolerances be as Sheet Plate and Unit: mm Tolerance B Reshearing A Normal {Thickness Length cutting Under Under 6300 over 6300 6,00 over or +25 over +10 +15 Sheet and Plate sheet plate, steel] the Steel for Camber ũ Tolerance B does not apply to that of 20 mm or over in width The maximum value of camber for shall be as given in Tables and Table +10 0 i ì + 0.5% % + or cutting + 0.5% 6.00 or Remark: (4) +28 6,00 Under or 6.00, fine mm Unit: or over; Width | 250 and to exel 630 Length 2590 Under 2500 or over excl 4000 4000 or over excl, 6300 6300 or over excl 10000 to.and to and to and Remarks é 10000 any} For of the the “under Table ° lề in 16 10000 tolerances steel 250 plate mm shall in any!12 length length Bì in 20 10 20 10000 or over or 1000 Jexcl 1000 | OVEE 12 ‘ or over 630 to and 10000 length on and camber in width, be any sheet applied This Table shall not be applied to the steel piate and sheet as roiled (with untrimmed edge) For of determination the steel it shall be in with Fig plate of camber and sheet, accor¢iance and strip 3193-1990 Fig Application of Camber of Steel Plate and Sheet Unit: (For 10000 steel mm plate under (For steel plate 10000 or over in length) in length) Camber a mm Camber a uo !0 000 any place) (At Table Camber of Steel Strip Unit: Width value Under 250 in any 2000 length 250 over in any 2000 length or Remark: Fig Maximum mm The application of camber of the steel strip shall be in accordance with Fig Applicetion of Camber of Steel Unit: Strip mm Camber width G _ 2000 (At any place) é G 3193-1990 wr (5) The be as maximum given deviation in Table Table Width Thickness 1250 excl 18 1600 3000 or over — — — 20 — — T — — 4.00 or over to and excl 6.00 » 94 24 + 6.00 and 10.0 25.0 and 40.0 and 3.15 excl 18 2000 16 excl 16 mm Bhan or over to |exel 20 Unit: to and 4,00 or over to or over to or over to or to excl excl 10.0 a 22 l2 16 lĩ tà l4 11 10 10 ‘ 25.0 excl 40.0 over 63.0 excl 200 or to and 63.0 or over to and excl 200 over up inel 350 Remarks ‘| or Sheet or over 3.15 | 1600 and to and i or Plate sheet and over and or of Steel Under 1250|over to andlover to and Under 1.60 1.60 Flatness plate steel the of flatness of ° 20 1, This Table shall not be applied to the steel plate and sheet for delivery 2, The values given in the above Table shall be applied to any 2000 mn length, For the steel plate and sheet less than 2000 mm in length, the values shall be applied to the full stretcher levelled length For - pitch, to any pitch, 4000 nm the steel plate and sheet over 2000 mm in wave the values given in the above Table shall be applied pitch of the wave For those over 4000 mm in wave however, the above values shall be applied to any length The deviation from the flatness shall be determined as the difference between the maximum deviation of convex side uppermost from the flat surface and the thickness of the steel plate and sheet themselves, 4, Unless otherwise specified, one and half deviation from flatness shall be applied plate and shget of the, specified minimum of 58 kgt/mp {569 N/mm2} ti11 the end of of 570 N/mm* on and after January 1,,1991, time the maximum to the steel tensile strength 1990, to those to shose of the specified minimum yield point of 44 keg /mm {431 N/mm? } till the end of 1990, to those of 430 N/mm“ on and after January 1, 1991, and to the steel plate and sheet of equivalent tensile test characteristics achieved and adjusted by chemical composition, hardness and treatment of quench and temper — ˆ 5, This Measurement of a flat surface plate Table and shall sheet not (with be app?’ untri flatness, plate as « 14 to the edge) a rule, as-rolled shail be made steel on shall G 3193-1990 f (6) The out-of-square of cut expressed in as shown Fig length from cut edged steel strip shall in Fig and shall not exceed 1.0 $ Out-of-square Lengths of from %- be Cut Strip = A Aa Remark: Ais and W the is measured the value, nominal width Mass 5.1 shall be ({ Mass as of Steel Plate follows: and Sheet The mass of the steel generally and The mass of the steel plate and sheet shall theoretical mass expressed in kilogrammes (2) The method for calculation of mass of the steel plate and sheet shall be in accordance with Table 10 based on their nominal dimensions For the steel plate and sheet which are specified to limit either plus side or minus side of their thickness tolerance Table Step of mass Basic Unit mass Area of m2 10 shall Method kg/mm steel for Neither bundled P Calculation 7,85 per m* {mass area of the Mass or plate of Unit Total of single ke packed mass the the mean range of thicknesses Steel Plate and Sheet Number of figures calculated result (mm) in Round off to significant Round off to significant figures (m) figures (kg/m?) x area Round off to significant figures For those exceeding 1000 kg, integer, round off to in kg (m2) Mass of single plate or sheet (kg)x number of plates or sheets of the same size Round off to integer in kg sheets Round off to integer in kg Mass of single plate or sheet (kg)x number of plates or per bundle of the same size moe kg off Sum mass Rounding When the steel pilates or calculated as follows: Mass the of of numerical single of each values sheets sheet bundle shall ave (kg) _ thickness Width “(m) x Length or (1), in each nominal method mm ger of Basic mass (kg/mm m2) x thickness of plate or sheet Mass or instead Calculation +m plate Mass of single sheet kg Remarks used calculation kg/m? Bundled be be sheet (1) tolerances given in Table in accordance with value of the maximum and minimum thicknesses sheet plate be Integer in bundled number accordance (or of packed) plates or in kg with the sheets JIS total of &401, mass the may same be size - _ 5.2 Mass (1) of Steel Strip The mass The mass of the steel strip expressed in kilogrammes (2) For shall the mass generally of the be steel specified of the shall strip, by steel strip generally the shall be the maximum agreement, mass where be G 3193-1990 as follows: actual mass of each not coil less than 75 of the total number of steel strip shall be not less than 70 % of the specified mass and the rest may include shorter steel strip of 30 % to 70 % excluding in specified mass Oo % Appearance The 1) (2) appearance of the plates, sheets and strip shall be as follows: The steel plate, sheet and strip shall be free from defects that are detrimental to practical use For the steel strip, however, some irregular portions may be included therein, since generally the steel strip is afforded no opportunity to inspect readily and to remove such defective parts For the steel strip and cut concerning harmful surface side of the surfaces the outside surface for the cut lengths (3) steel The lengths defects term for the steel therefrom the refrom, the provision shall generally be applied "one strip side and of the the surfaces" upper side to one means surface In the case where there is any harmful defect on the surface of the steel plate and sheet, the manufacturer may remove or repair the defect by grinding or welding In this case, the operation shall be as follows: (3.1) Conditioning with Grinder (a) The thickness of the steel plate and sheet after shall fall within the tolerances on thickness (b) The conditioned finished neatly, on the as-rolled — (3.2) (a) (b) Repair The by conditioning parts of the stcel plate and sheet shall be and the boundary between the repaired portions surface shall be smoothly finished, Welding harmful defects of the steel plate and sheet shall be removed thoroughly by suitable means such as chipping or grinding prior welding The depth of the removed part shall be not more than 20 % of the nominal thickness, and the total conditioned area on the one side surface shall not exceed % of the area of one side of the steel plate and sheet The repair by welding shall be for the kind of steel product carried out by suitable means to 10 3193-1990 (ce) The welded undercuts or part of the overlaps steel around plate the and fringe sheet of shall welds be free The from G rein- forcement of weld shall be at least 1.5 mm or over height from the rolled surface and this shall be removed by chipping, grinding, etc and neatly finished as high as the rolled surface (da) The heat-treated steel plate treated once again after the and sheet repair by themselves welding shall be heat 9) G 3193-1990 Edition Japanese Text Established by Minister of International Trade and Industry Date of Establishment: Date of Revision: 1954-07-30 1990-05-01 Date of Reaffirmation: 1996-05-01 Date of Public Notice in Official Gazette: Investigated by: Japanese 1996-05-01 Industrial Standards Committee Divisional Council on Iron and Steel Technical "Committee on General Steel Products This English translation is published by: Japanese Standards Association - 1-24, Akasaka 4, Minato-ku, Tokyo 107 Japan © JSA, 1991 Printed in Tokyo Hehbunsha by Co., Ltd
Ngày đăng: 20/11/2023, 23:06
Xem thêm:
