DIN 59200-2001 Flat produts of steel - Hot rolled wide flats - Dimensions mass tolerances on dimensions shape and mass《扁钢产品 热轧宽扁材 尺寸、质量和尺寸、形状和质量公差》.pdf

《DIN 59200-2001 Flat produts of steel - Hot rolled wide flats - Dimensions mass tolerances on dimensions shape and mass《扁钢产品 热轧宽扁材 尺寸、质量和尺寸、形状和质量公差》.pdf》由会员分享，可在线阅读，更多相关《DIN 59200-2001 Flat produts of steel - Hot rolled wide flats - Dimensions mass tolerances on dimensions shape and mass《扁钢产品 热轧宽扁材 尺寸、质量和尺寸、形状和质量公差》.pdf（6页珍藏版）》请在麦多课文档分享上搜索。

1、ICS 77.140.50Flacherzeugnisse aus Stahl Warmgewalzter Breitflachstahl Mae,Masse, Grenzabmae, Formtoleranzen und Grenzabweichungender MasseIn keeping with current practice in standards published by the International Organization for Standardization(ISO), a comma has been used throughout as the decima

2、l marker.ForewordThis standard has been prepared by Technical Committee Manormen fr warmgewalzte Flacherzeugnisseof the Normenausschuss Eisen und Stahl (Steel and Iron Standards Committee).AmendmentsThis standard differs from the October 1975 edition in that:a) an additional tolerance class for thic

3、kness has been introduced;b) tolerances on square-edgedness have been included;c) references have been updated, and editorial revision has been undertaken.Previous editionsDIN 1612: 1932-01, 1943X-03; DIN 25501-3: 1930-07; DIN 59200: 1959-09, 1975-10.Ref. No. DIN 59200 : 2001-05English price group 0

4、7 Sales No. 010706.02DEUTSCHE NORM May 200159200Continued on pages 2 to 6. No part of this translation may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-

5、Normen).Hot-rolled wide steel flatsDimensions, mass and tolerancesTranslation by DIN-Sprachendienst.In case of doubt, the German-language original should be consulted as the authoritative text.Supersedes October 1975 edition.All dimensions are in millimetres.1 ScopeThis standard specifies dimensions

6、 and tolerances for hot-rolled wide flats at least 4 mm thick and 150 mmto 1250 mm wide, and made of a steel as in clause 9.Page 2DIN 59200 : 2001-052 Normative referencesThis standard incorporates, by dated or undated reference, provisions from other publications. These normativereferences are cite

7、d at the appropriate places in the text, and the titles of the publications are listed below. Fordated references, subsequent amendments to or revisions of any of these publications apply to this standardonly when incorporated in it by amendment or revision. For undated references, the latest editio

8、n of thepublication referred to applies.DIN EN 10025 Hot rolled unalloyed structural steel products Technical delivery conditions (includesAmendment A1 : 1993)DIN EN 10028-1 Flat products made from steel for pressure purposes Part 1: General requirementsDIN EN 10028-2 Flat products made from steel f

9、or pressure purposes Part 2: Unalloyed and alloy steels withelevated temperature propertiesDIN EN 10028-3 Flat products made from steel for pressure purposes Part 3: Weldable, normalized, finegrain steelsDIN EN 10083-1 Quenched and tempered steels Technical delivery conditions for special steels (in

10、cludesAmendment A1 : 1996)DIN EN 10083-2 Quenched and tempered steels Technical delivery conditions for unalloyed quality steels(includes Amendment A1 : 1996)DIN EN 10084 Case hardening steels Technical delivery conditionDIN EN 10089 Hot-rolled steels for quenched and tempered springs Technical deli

11、very condition*)DIN EN 10113-1 Hot rolled weldable fine grain structural steel products Part 1: Technical delivery conditionsDIN EN 10113-2 Hot rolled weldable fine grain structural steel products Part 2: Technical delivery conditionsfor normalized steelDIN EN 10113-3 Hot rolled weldable fine grain

12、structural steel products Part 3: Technical delivery conditionsfor thermomechanically rolled steel3 ConceptWide flatsHot-rolled flat steel products supplied as sheet, plates or in the form of bars, at least 4 mm thick and 150 mmto 1250 mm wide, rolled on four faces.By agreement, wide flats may be ma

13、nufactured with cut or flame-cut side faces.4 Details to be given when ordering4.1 Mandatory detailsThe following information shall be given when ordering:a) quantity to be supplied;b) product designation (wide flat);c) number of this standard (DIN 59200);d) nominal thickness, in mm (see subclause 7

14、.1.1), and thickness tolerance class (A or B) (see table 1);e) nominal width, in mm (see subclause 7.2.1);f) nominal length, in mm, when ordering exact lengths; length range when ordering manufactured lengths(see subclause 6.2, item a) and subclause 7.3);g) code letter R when ordering wide flats wit

15、h a reduced tolerance on square-edgedness (see subclause 7.5);h) code letter L when ordering especially straight wide flats (see subclause 6.2, item b), and subclause 7.6);i) code letter S when ordering wide flats with a reduced flatness tolerance (see subclause 6.2, item c), andsubclause 7.7);j) nu

16、mber of the relevant material standard (see clause 9);k) name or material number of steel grade.4.2 Optional detailsThe following additional details may be given when ordering:a) requirements concerning tolerances on thickness (see subclause 7.1.2);b) requirements for tolerances on width (see subcla

17、use 7.2.2);c) requirements concerning the maximum upper deviation in length when ordering exact lengths (seesubclause 7.3.3);d) requirements concerning tolerances on the straightsidedness of wide flats with a thickness greater than50 mm (see subclause 7.6.3);*) Currently at draft stage.Page 3DIN 592

18、00 : 2001-05e) requirements concerning tolerances on flatness of wide flats with a thickness greater than 50 mm (seesubclause 7.7.1);f) supply of a steel other than specified in clause 9.Unless the customer specifies otherwise, delivery shall be in accordance with the specifications ofsubclause 4.1.

19、5 Designation5.1 Standard designationDesignation of wide flats in accordance with this standard shall give the following details, in this sequence: product designation (wide flat steel); number of this standard (DIN 59200); name or material number of the steel grade; nominal thickness, in millimetre

20、s, and thickness tolerance class (A or B).EXAMPLE:Designation of a wide flat made from grade C35 (1.0501) steel, with a nominal thickness of 10 mm, andsubject to a class A thickness tolerance:Wide flat DIN 59200-C35-10AorWide flat DIN 59200-1.0501-10A5.2 Ordering designationThe ordering designation

21、for steel products as specified in this standard shall be based on subclause 4.1.Designation for an order of 30 tonnes of hot-rolled wide flats in accordance with this standard, with a nominalthickness of 15 mm and a nominal width of 800 mm, subject to a class B thickness tolerance, in exact lengths

22、of 3500 mm, with a reduced tolerance on square-edgedness (R), a reduced straightness tolerance (L) and areduced flatness tolerance (S), made from grade C35 (1.0501) steel as in DIN EN 10083-2:30 t wide flat steel DIN 59200-15B G180 800 G180 3 500-R-L-SSteel DIN EN 10083-2-C35or30 t wide flat steel D

23、IN 59200-15B G180 800 G180 3 500-R-L-SSteel DIN EN 10083-2-1.05016 Form supplied6.1 Steel in accordance with this standard is available in the form of sheet, plate or bars, and will preferablybe supplied with dimensions as given in subclauses 7.1.1 and 7.2.1.6.2 Steel as in subclause 6.1 is also ava

24、ilable in the following forms:a) in manufactured or exact lengths (see subclause 7.3.);b) with normal or reduced straightness tolerance (L) (see subclause 7.6)c) with normal or reduced flatness tolerance (S) (see subclause 7.7).6.3 Where particular requirements concerning straightness or flatness ar

25、e to be met, the appropriate codeletter shall be given in the designation.6.4 If no details of length and form of supply are included in the order designation, wide flat steel shall besupplied in manufactured lengths (as in subclause 7.3.1), with normal straightness and flatness tolerances.7 Dimensi

26、ons, tolerances and mass7.1 Thickness7.1.1 Preferred nominal thicknesses (in millimetres) are 5, 6, 8, 10, 12, 15, 20, 25, 30, 40, 50, 60 and 80. Anythickness of at least 4 mm can be ordered.7.1.2 Table 1 gives the tolerances on thickness. Smaller tolerances shall be by agreement.Page 4DIN 59200 : 2

27、001-05Table 1: Tolerances on thicknessNominal thickness, a, in mm Limit deviationsfrom to less than Tolerance class A1) Tolerance class B1)4 10 +0,6 +0,70,4 0,310 20 +0,8 +0,90,4 0,320 25 +0,9 +1,10,5 0,325 30 +1,0 +1,30,6 0,330 40 +1,1 +1,50,7 0,340 50 +1,1 +1,70,9 0,350 60 +1,2 +1,91,0 0,360 80 +1

28、,6 +2,31,0 0,380 +3,0 +3,71,0 0,31) The tolerance class required shall be given when ordering.7.1.3 Table 2 gives the maximum variation in thickness across the width (see subclause 8.2).Table 2: Maximum permissible variation in thickness across the widthNominal width, b, in millimetresPermissible va

29、riation in thicknessfrom to150 500 0,5500 1000 0,61000 1250 0,77.2 Width7.2.1 Preferred nominal widths (in millimetres) are 160, 180, 200, 220, 240, 250, 260, 280, 300, 320, 340, 350,360, 380, 400, 450, 500, 550, 600, 650, 700, 750, 800, 900, 1000, 1100 and 1200. All other widths between150 mm and 1

30、250 mm can also be ordered.7.2.2 The maximum limit deviation for width is t 2 % of the nominal value, but no more than t 10 mm. Smallertolerances shall be by agreement.7.3 Length7.3.1 Unless a specific length has been ordered, supply shall be in manufactured lengths of 2000 mm to12000 mm, at the sup

31、pliers discretion.7.3.2 The customer may specify lengths when ordering, provided that the range of the length ordered is at least500 mm (e.g. 3000 mm to 3500 mm).7.3.3 If exact lengths (e.g. 3300 mm) are ordered, the nominal length may be exceeded by up to 200 mm.Smaller deviations from the nominal

32、length may be agreed, and should preferably be based on values of 50 mmand 25 mm. Lengths supplied shall not be less than the nominal length.7.4 Mass7.4.1 Table 3 gives the permissible deviations in mass for wide flats made of the same steel and of the samenominal size, supplied in exact lengths.7.4

33、.2 Deviation in mass is understood to be the difference between actual mass and the theoretical masscalculated from the nominal cross-section and the sum of the nominal lengths of the product as supplied, takingthe density as 7,85 kg/dm3in the case of unalloyed steel plate.Page 5DIN 59200 : 2001-05T

34、able 3: Tolerances on massQuantity supplied, in t Limit deviations in mass, as a percentageUnder 5 +845 to 15 +82Over 15 +627.5 Square-edgednessTable 4 gives the maximum deviation from square-edgedness, w (see figure 1).Figure 1: Deviation of side faces from square-edgednessTable 4: Maximum deviatio

35、ns from square-edgednessMaximum deviation from square-edgedness, w,for wide flats with rolled, cut or flame-cut side facesNominal thickness, a,Normal deviation, Reduced deviation (R),in mmin mm in mm13 or less 2,0 0,5Over 13 up to 18 3,0 0,75Over 18 3,5 0,97.6 Straightness7.6.1 The maximum deviation

36、 from straightness, q1(see figure 2 and subclause 8.6) shall be 0,0025 l1for wideflats with normal straightness tolerances and 0,00125 l1for wide flats with reduced straightness tolerances (L).Other dimensions as shown on left.Figure 2: Deviation from straightsidedness7.6.2 Over shorter lengths, the

37、 deviation from straightness, q2, between two points a distance of l2apart (withl2being at least 1000 mm), shall be no more than 0,0025 l2.7.6.3 The values given in subclauses 7.6.1 and 7.6.2 apply for wide flats of a thickness of 50 mm or less. Inthe case of thicker steel, the maximum deviation fro

38、m straightness shall be subject to agreement.Page 6DIN 59200 : 2001-057.7 Flatness7.7.1 The limit deviation for flatness over width (see subclause 8.7.1) shall be 0,003 b, where b is the nominalwidth, for steel of a thickness of 50 mm or less. In the case of thicker steel, the maximum deviation from

39、 flatnessshall be subject to agreement.7.7.2 The maximum deviation from flatness over a length of 1000 mm (see subclause 8.7) shall be 7 mm in thecase of normal flats, and 3 mm in the case of flats with reduced flatness tolerance (S).7.7.3 The maximum deviation from flatness over the full length, l1

40、(see subclause 8.7), shall be0,007 l1, but no more than 20 mm, in the case of normal flats,0,003 l1, but no more than 10 mm, in the case of flats with reduced flatness tolerance (S).7.8 RectangularityThe maximum deviation from rectangularity, u (see figure 3), shall be 5 mm for widths, b, of 500 mm

41、or less and0,01 b for widths greater than 500 mm.Figure 3: Deviation from rectangularity, u8 Testing for dimensional accuracy8.1 Thickness shall be determined at a point at least 20 mm from the side faces of the product.8.2 The variation in thickness across the width shall be determined along a line

42、 running perpendicular to thelongitudinal axis of the product, with the measuring points being at least 20 mm from the longitudinal edges andat least 100 mm from the ends of the sheet or bar.8.3 Width shall be measured perpendicular to the longitudinal axis of the product.8.4 Product length, L, shal

43、l be the length of the largest rectangle within the area of the product.8.5 Deviation from square-edgedness shall be determined on the basis of figure 1.8.6 Deviation from straightedgedness shall be determined by measuring the greatest distance between alongitudinal edge and a straight line joining

44、the two ends of the measuring distance, with the measurement beingtaken on the concave side. A section of 50 mm at each end shall be excluded from measurement (see figure 2).8.7 Deviation from flatness shall be determined by laying the product on a flat horizontal surface so that it restsfreely unde

45、r its own mass. Deviation from flatness shall be measured as the maximum distance between the flatand the surface, or between the flat and a straightedge 1000 mm long.8.7.1 Deviation from flatness across the width shall be determined by means of a line perpendicular to thelongitudinal axis of the pr

46、oduct, with measurements taken across the width.8.7.2 Deviation from flatness over length shall be determined along a line parallel to the longitudinal axis of theproduct, at least 400 mm from the end in the case of normal flats and at least 200 mm from the end in the caseof those with reduced flatn

47、ess tolerances.8.3 Deviation from rectangularity shall be determined as shown in figure 3.9 MaterialWide flats in accordance with this standard shall generally be made from a steel grade as in DIN EN 10025,DIN 10028-1, DIN EN 10028-2, DIN EN 10028-3, DIN EN 10083-1, DIN EN 10083-2, DIN EN 10084,DIN EN 10089, DIN EN 10113-1, DIN EN 10113-2, DIN EN 10113-3, or from steel conforming to thespecifications of the Schiffbau-Klassifikationsgesellschaften. Other steel grades may be used by agreement.The requested steel grade shall be stated in the designation when ordering.