1、AEGMA STANDARD NORME AECMA AECMA NORM Edition approved for publication prEN 2033 Edition 2 May 1998 The equivalent versions in French and German languages can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau ICs: PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES
2、(AECMA) Guiledelle 94 - 6-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 11 Will supersede EN 2033 Edition December 1976 Descriptors: ENGLISH VERSION Aerospace series Strips, cold rolled in steel Thickness 0,l mm 2 a 2 2,5 mm Dimensions Srie arospatiale Bandes, lamines froid en acier
3、paisseurs 0,l mm I a I 2,5 mm Dimensions Luft- und Raumfahrt Bnder, kaltgewalzt aus Stahl Dicken 0,l mm I a I 2,5 mm Mae This “Aerospace series” Standard has been drawn up under the responsibility of AECMA (The European Association of Aerospace Industries). It is published on yellow paper in three e
4、quivalent versions (English, French, German). It will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. aecma 1998 Page 3 prEN 2033: 1998 O Introduction This standard is part of the series of EN metallic material standards for aerospace applic
5、ations. The general organization of this series is described in EN 4258. I Scope This standard specifies the dimensions and tolerances of: Strips, cold rolled in steel Thickness 0,l mm 5 a 2 2,5 mm for aerospace applications. 2 Normative references This European Standard incorporates by dated or und
6、ated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when
7、incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 4258 Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use 1) 3 Form See figure 1. “I Figure
8、 1 1) Published as AECMA Prestandard at the date of publication of this standard Previous page is blank Page 4 prEN 2033: 1998 o, 1 0.2 4 Recommended dimensions and mass 0,8 1.6 See table 1. Table 1 0,s 0,6 O. 7 Nominal a mm 3,9 4,7 5,5 Mass per unit area 1) kg/m2 1,4 ll,o 0.3 1,6 1,8 2.0 I 0,4 I 3,
9、1 12,6 14,1 15,7 215 I 19,6 1.2 Thickness a = 0,l 0,l a I 0,3 0,3 a I 0,4 Tolerances for width: 125 b 2 250 b 125 f 0,Ol f 0,02 f 0,03 f 0,03 f 0,03 250 b I600 - - - - 1,0 a I 1,4 1.4 a I 2.0 - k 0,06 _+ 0,07 f 0.07 f 0.08 - 5 Dimensional tolerances 2,O a 2 2,5 5.1 Thickness See table 2. Measurement
10、s shall be taken on the centre line. Table 2 - f 0,08 f 0,09 Dimensions in millimetres I f 0,04 1 k 0,03 I 0,4 a I 0,5 I f 0,03 I I 0,5 a I 0,6 I k 0,03 I k 0,04 1 _+ 0,04 I I 0,6 a I 0,8 I f 0,04 I f 0,05 1 f 0,05 I 0,8 a I 1,0 f 0.14 f O,5 1 f 0,06 Page 5 prEN 2033: 1998 5.2 Width See table 3. Table 3 Dimensions in millirnetres i Width I b 5 125 125 b 5 250 250 b 5 400 400 b I 600 Tolerances for thickness: 0,15a10,3 I0,3a51,0 I 1,0a51,6 I 1,6a52,5 + 0,4 I + O,4 O O I + 0,6 O + 0,7 + 0,8 O I + 0,8 O + 0,9 + l,o O Io + 1,2 I + 1,4 O O
