1、A.E.C.M.A. STANDARD NORM E AX .C .M .A. A.E.C.M.A. NORM DRAFT prEN2341 Edition 1 May 1980 ENGLISH VERSION ALUMINIUM AND ALUMINIUM ALLOY SQUAREANDRECTANGULAR EXTRUDED BARS DI MENSI ONS AEROSPACE SERIES BARRES FILEES DE SECTIONS CARRE LU FT-UND RAUMFAHRT ET RECTANGULAIRE, EN ALUMINIUM DI MENSI OMS STR
2、ANGGEPRESSTE STANGEN UND RECHTECKIGEM QUERSCHNITT UND ALUMINIUMLEGIERUNGEN MASSE ET ALLIAGES DALUMINIUM MIT QUADRATISCHEM SERIE AERBSPATIALE AUS ALUMINIUM The text of this standard, which exists in three equivalent versions (English, French, German) has been drawn up under the responsibility of A EC
3、MA (Association Europenne des Constructeurs de Matriel Arospatial) and lias been circulated to Official Services. Any reservations expressed by Officiai Serviccs and not resolved ir1 this issue, have been incorporated in the history sheet which has accompanied this prEN to CEN. It is published on ye
4、llow paper as a draft European Standard intended to receive, under the same presentation and according to its own rules, the approval of CEN (Eiropen Committee for Standardizatin). Approved by COMITi! DE NORMA of A.E.C.M.A. 1979-1 ULOGNE-BILLANCOURT - FRANCE. -II CONTENTS 1 SCOPE AND FIELD OF APPLIC
5、ATION 2 REFERENCES 3 MATFJIIALS 4 REQUIRED CHARACTERISTICS 5 DESIGNATION 6 TECHNICAL SPECIFICATION DRAFT EUROPEAN STANDARD AEROSPACE SERIES pr ENZ 341 ALUMINIUM AND ALUMINIUM ALLOY SQUARE AND RECTANGULAR EXTRUDED BUS DIMENS IONS 1 SCOPE AND FIELD OF APPLICATION This standard specifies the characteri
6、stics of aluminium and aluminium alloy square and rectangular extruded bars, used in aerospace construction, 2 REFERENCES EN2066, Extruded sections in aluriiinium and aluminium alloys General tolerances EN2070-1, Inspection and testing requirements for alu- minium and aluminium alloy mou ht products
7、, Part 1 : general requirements 17 RN2070-3, Inspection and testing requirements for ahu- minium and aluminium alloy wrought products. Part 3 : inspection and testing requirements or bars and sections 1). 3 MATERIALS The materials are defined in the material ctandarcls. - i In preparation. AECMA PRE
8、N23YL BO = LOL23Ll O002977 4 prEN2341 Page 4 4 REQUIRED CHARACTERISTICS 4.1 Preferred dimensions The preferred dimensions and tolerances of thickness and width of bars are given in table 1. Other dimensions may be used subject to agreement between manufacturer and purchaser. TABLE 1 - Preferred dime
9、nsions, mass Dimensions in millimetres Thickness Tolerance Mass 1) kglm 0,l o1 O,? 68 Width Cross section Tolerance I mm2 b 6 10 36 60 $r 0,25 f 0,25 12 15 18 20 72 90 i 08 120 0,202 0,252 0,302 0,336 k 0,30 f 0,30 25 30 40 50 0,420 0,504 0,672 0,840 240 I 300 I: 0,50 60 f0,60 1 360 i 0,35 1,008 0,1
10、79 0,224 I f 0,25 64 80 8 10 12 15 16 i8 20 f 0,25 96 120 128 144 1 GO 0,269 0,336 0,358 0,403 0,448 2 0,30 8 10 f 0.30 200 I 240 f 0,40 0,672 I 25 30 40 50 320 I 400 k 0,50 0,896 1 ,I 20 1,340 1,790 0,280 0,336 0,420 0,504 0,560 0,700 0,840 II GO 80 k 0,GO I i: C 0,35 f 0,25 I 1 O0 i 0,25 10 12 15
11、18 20 25 30 40 50 60 70 80 1 O0 I 120 150 1 180 k 0,30 I 200 1: 0,30 250 1 300 2 0,40 400 I 500 5 0,50 1 1,420 1.400 1,680 1,960 2,240 f 0,60 C 0,35 2,800 1 kg / dm3 1) Calculated on the basic of 2,8 12 18 20 -t. 0,3Q 35 40 50 k 6,50 30 35 40 50 c 0,40 t: 0,50 60 70 80 k 0,60 prEN2341 Page 5 TABLE 1
12、 - fconthoedl Dimensions in millimetres Width b I Tolerance Thickness Tolerance Cross section m rnz a 144 21 6 248 IO 360 0,403 0,605 0,672 0,840 1,008 1,340 1,680 2,020 2,690 3,360 4,030 4,704 - - t: 0,30 k 0,40 25 30 I f 0,50 40 50 I 480 60Q 720 9 60 1208 9440 1688 12 I IO,60 80 J: 0,40 k 0,80 loo
13、 120 I 140 I 1.20 1- 0,3Q l4 I t:0,3 20 I 0,549 0,840 1 14 15 16 20 f 0,40 30 25 I 375 450 4,050 1.260 -t- 0,35 525 600 750 900 1200 1,47Q 1,680 2,100 2,520 3,360 4,200 5,040 2 0,EO 80 I * 0,40 1500 1800 k 0.80 120 160-1 c1,20 2400 2 56 400 6,720 0,717 1,120 l6 1 f0,30 20 t: 0,30 600 1,680 700 800 1
14、 O00 1,960 2,240 2,800 3,360 3,920 4,480 5.600 6,720 7,840 8,960 10,080 t: 0,35 1200 1480 1600 k 0.80 120 loo I 2000 2460 2600 3200 3800 -t- 0.40 t 1,20 200 2 1.40 4000 1 1,200 1) Calculated on the basis sf 2,8 kg/drn3. - AECMA PREN2341 80 W 101Z311 0002 B prEN2341 Page6 TABLE 1 - (cqntinued) Dimens
15、ions in millimetres Width Cross section Mass 1) Thickness Tolerance b a 25 30 k 0,40 40 50 1 1 O00 2,800 2 0,50 I 1250 I 3.500 1500 4,200 I 2000 1 5,600 .i. 0,60 60 80 100 120 160 30 45 50 25 30 32 35 f 0,45 I 2500 1 7,000 3000 8.400 f 0,8Q * 1,20 4000 1 1,200 * 0,40 900 2,520 1350 3,780 1500 4,200
16、f 0,50 f 0,50 .i. 0.40 1800 2 too 2400 5,040 5,880 6,720 60 70 80 1 O0 120 f 0,60 .t- 0,45 3000 8,400 1 3600 I 10,080 f 0,80 140 160 1 4200 1 1,760 i 1,20 I 4800 1 13.440 1 32 1024 2,870 4,900 1750 2100 5,880 2450 6,860 1296 3,630 t: 0,50 f 0,60 - 58 60 70 ir OJO 36 40 36 40 50 I0,50 1600 I 2000 1 4
17、,480 5,600 2400 1 3200 ? 0,60 6,720 I 60 80 8,960 1 1,200 13,440 1 O0 120 4000 I 4800 t. 0,55 5600 6400 7200 15,680 17,920 20,160 22,400 24,640 140 160 180 200 220 - f 1,20 8000 1 8800 t: 1,40 2 0,60 1) Calculated on the basic of 2,8 kg/drn3. 60 50 80 * 0,60 I: 0,50 i IO.60 140 160 180 0 120 140 160
18、 180 k 1.20 prEN2341 Page 7 TABLE 1 - (continued) Dimensions in millirnetres Width b I Tolerance Cross section I Mass I) kg/ni Thickness Tolerance I_ mm 2025 2250 I 5,670 6,300 7,560 7,000 1 1,200 I: 0,50 50 2700 2500 4000 5000 6000 14,000 16,800 I rf: OJO 120 loo I 50 I t0,55 19,600 22,400 8,470 10
19、,080 13,440 7000 8000 3025 - k 1,20 160 55 I- 55 .t 0,BO 80 6o I 3600 4800 -c 0,60 k OJO t: 075 6000 7200 8400 9 600 10800 120QO 13200 16,800 20,t 60 23,520 26,888 30,240 33,600 36,960 i 0,8 120 60 I 2oo I & ,40 220 65 70 -I i 0,60 4225 1 1.830 I 65 t: 0,60 70 +- 0,70 4900 7000 8400 9800 11200 13,72
20、0 19,600 23,520 27,440 31,360 17,920 22,400 26,880 31,360 35,840 40,320 I loo I 50.80 120 IC 1.20 160 6400 -t- 0,60 I loo 1 ?0,80 120 8000 9600 .11200 12800 14400 2 0,70 I -t 1,40 220 I 16OO 17600 44,800 & 0,75 e 1) Calculated 011 the basis of 2,3 kg/dm3, AECMA PREN2393 80 M 3032333 0002783 b W prEN
21、2341 Page 8 e e TABLE 1 - (continued) Dimensions in millimetres Inerr Width Mass 1 kglm 22,680 30,240 35,280 40,320 II Cross section rom2 8100 10800 12600 14400 Tolerance k 0,80 Tolerance . b 90 120 a 90 1 O0 110 120 125 140 160 180 200 -t 1,20 140 160 190 120 20.80 t 0,80 28,008 33,600 39,200 44,80
22、0 50,400 14000 22000 12100 k 1,20 * 0,90 I” k 1,40 56,000 61,600 33,880 i: 0,m f 1,-u -! 110 140 Y60 k 0,80 120 43,420 49,280 40,320 47,040 53,760 60,480 15400 17600 14400 16800 19200 21 600 1: 0,80 140 I E * 1,20 200 I 220 I: 0,90 1,40 24000 26400 67,200 73.920 15625 43,750 22400 62,720 25200 70,56
23、0 19600 54,880 125 140 160 180 1: 1,20 28000 30800 25600 28800 78,400 86,240 71,680 80,640 200 220 160 180 t: 1,20 1: 1,40 f 1,ZO 200 I 220 f 1,40 32000 35200 89,600 98,560 f 1,20 1. 1,40 32400 90,720 40000 I 1 2,000 180 i 1,40 200 3 . i) Calculated on the basis of 2,8 kgldrii , 4 -2 Tolerances 4.2.
24、1 Length tolerance, see table 2. TABLE 2 - Length tolerance Dimensions in millimetres Longueur Tolrances Q 6000 i-6 o I l I 6008 i- 10 O 4.2.2 Longitudinal twist tolerance, see EN2066. 4.2.3 Flatness tolerance, see EN2066. 5 DESIGNATION The designation of bars defined in this standard may include the following elements : Name Number of material standard Dimensions (Thickness, widrh, length) Number of this dimensional standard. 6 TECHNICAL SPECIFICATION Bars supplied to this standard shall conform to the requirements of EN2070-1 and EN2070-3 l), 1) in preparation.
