I nternational Standard 6571 1 1 I NTERNATIONAL ORGANIZATION FOR ~TANDARDIZAT~ON*ME~Y~\YHAPOL\HAR oPrAww+uwI no cTAnLU\MH3AumH~RGANlsATloN I NTERNATIONALE DE R~R~~ALISATION Hot rol led steel sections[.]
6571 1 International Standard INTERNATIONAL ORGANIZATION FOR ~TANDARDIZAT~ON*ME~Y~\YHAPOL\HAR oPrAww+uwI no cTAnLU\MH3AumH~RGANlsATloNINTERNATIONALE DE R~R~~ALISATION Hot-rolled steel sections Part II : Sloping flange channel sections (Metric series) Dimensions and sectional properties profJ&s en acier lamin& d c/laud - partie 1 : Profils en U B ales inch&es (Skrie mbtrique) - Dimensions et caract~ristiques rapport&es aux axes First edition - 990-09-01 UDC 669.1 4423 I= 5: Ref No IS0 957/l%1 990 (E) Descriptors : steels, metal sections, hot rolled products, channel iron, dimensions, sectional properties Price based on pages Foreword I S0 (the I nternati onal Organi zati on nati onal standards i nsti tutes nati onal Standards i s carri ed body i nterested ri ght to and be non- governmental , Draft I nternati onal the member the I S0 for l i son wi th @ been al so the thei r take of federati on devel opi ng commi ttees has Every been set organi zati ons, part techni cal i n the member has the governmental commi ttees acceptance up of I nter- work are as I nternati onal was approved I S0 657/l ci rcul ated by the to was the devel oped member member bodi es by bodi es of the Techni cal i n October ci rcul ated to Standards by fol l owi ng Commi ttee countri es I ndi a New Bul gari a I ran Norway Canada I rel and Pol and Chi l e I tal y Denmark Korea, Dem Korea, Rep Rep of member F R bodi es I nternati onal of the fol l owi ng Rep of i n Swi tzerl and countri es Afri ca, Rep of Turkey expressed di sapproval Czechosl ovaki a Sweden Hungary U SA Spai n U SSR for South Swi tzerl and of : Organi zati on Zeal and Romani a P Mexi co grounds : Netherl ands Germany, Bel gi u m Arab I SO/TC 977 Austri a techni cal Pri nted by before work commi ttee I nternati onal I SO, adopted France on techni cal a techni cal commi ttee approval Standard and Egypt, The I S0 The Counci l Steel , I t has in i s a worl dwi de bodi es) through whi ch that Standards bodi es I nternati onal 7, on for Standardi zati on) member out i n a subj ect represented for (I S0 Standardi zati on, 980 of the document INTERNATIONAL IS0 657/l%1 960 (E) STANDARD Hot-rolled steel sections Part 1 : Sloping flange channel sections (Metric series) Dimensions and sectional properties Scope and field of application This International Standard specifies dimensions and sectional properties of metric series hot-rolled steel sloping,flange channel sections Designation Sloping flange channel sections shall be designated by the letters CH followed by the depth and mass per metre Example : CH 60 x Dimensions and sectional prdperties The dimensions and sectional properties of sloping flange channel sections are given in the table IS0 657/l%1 960 (E) Table - Dimensions and sectional properties of hot-rolled steel sloping flange channel sections (Metric series) X - I -L Designation M kg/m 2) 8.23 IO,3 2.5 5.0 8.2 21 25.2 28.7 333 (1 CH8Ox CH 00 x IO CH 20 x CH 40 x CH 60 x CH 80 x 21 CH 200 x 25 CH220 x 29 CH25Ox34 CH 300 x 45 45.2 CH 350 x 52 51 CH4OOx69 583 The fillet ant oe radii Sectional area A cm2 (3) IO,5 3.1 6,O 9,2 232 27,2 32,1 366 432 57.5 60 75.0 and rl T - -H - B mm mm 0080 46 00 50 20 55 40 60 60 65 80 70 200 75 220 80 250 85 300 00 350 00 -400 - 00 are given only T t mm mm -iii 735 585 8,O 59 8.5 63 930 67 0.0 72 0.5 7,7 1 82 2,o 8.7 3,o 92 5,o IO,0 6,O IO,5 7,0 11 _ ‘r information T Sectional properties about axes Centroid ? x-x Y-Y ‘X IY -R* - r* cm3 mm mm cm cm4 cm3 cm cm4 (1 2) (13) 1 4) (1 5) 1 0) 0(1 ) 05,85 02 25,6 3,1 8,O ‘3.0 4,O IN 7,77 200 40.0 3.91 27,2 &O 4,5 I,51 350 58,4 4B3 39,5 IO,1 8,O 4,5 60 570 81 ,4 5,45 55,3 12,8 g,o 4.5 38 900 11 6.22 79,0 16.8 9.0 5,5 I,81 IO,0 5,6 90 320 147 20,6 6,98 05 7,75 42 26,0 2,o U’ 2.02 930 193 2640 240 31 ,o 8,60 83 2.0 63 2,11 9.63 240 3,5 7.0 2,20 4000 320 3.2 61 ,l 11 452 5,o 80 z@J 7800 520 13,4 486 6,O 8.0 z48 1 900 678 66,3 71 ,o 15,2 541 1- 7.0 -8.5 2.38 200 858 _ calcu Ing the propeftles of the set ions and for zx zx I z, Lcm (16) I,30 IM I,57 I,67 1.81 1% 2,lO 2,23 2,36 z80 2,74 333