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1、Good is good, but better carries it.精益求精，善益求善。C型钢、Z型钢、方矩形管基本尺寸与主要参数国标彩钢压型复合板-C型钢基本尺寸与主要参数国标GB/T6725-2002名称尺寸惯性矩cm4l回转半矩截面模数cm4hbcthbctlxlyrxrywxwy8040152.58040152.541.399.3263.1171.47910.356.43210050202.510050202.584.9319.893.9251.89916.9910.7312050202.512050202.5130.721.264.6331.88021.7812.44140502
2、02.514050202.5188.522.425.3801.88526.9374.121406020214060202219.84825.7335.3451.82831.4067.5321505020215050202370.76639.9755.7131.87449.43523.6781506020215060202357.22770.2235.9742.67146.83028.3271606020216060202339.95547.9896.1822.17242.49410.1091606020316060203339.95541.996.1822.17242.4922.7416070
3、20316070203376.961.276.3002.54047.1127.481806020218060202449.69543.6116.8812.14349.96610.2351806020318060203449.643.616.8812.14349.9725.071807020218070202496.69363.7127.0742.51255.18813.0191807020318070203496.663.717.0142.51255.1930.252006020220060202573.42545.0147.5692.11257.84210.34220060203200602
4、03578.445.047.5692.11257.8427.382007020220070202636.64365.8837.7152.48163.64473.1672007020320070203636.665.887.7152.48163.6632.9922070202.522070202.5743.568.757.7552.65766.4531.982507520225075202898.49570.3099.7533.15669.87925.67425075202.525075202.5989.87172.7069.1893.27571.19029.846300401533004015
5、3123175.3610.311.15082.1121.7030080253300802531125.37785.60510.2733.85279.56032.4213801103043801103041301.22599.81872.7434.12586.76539.5744005015340050153283728.8913.671.378147.936.88注：特殊规格型钢可在下列尺寸中任意调节h：50400(mm)b：30110(mm)t：1.55.0(mm)并可生产不等边C型钢Z型钢基本尺寸与主要参数国标GB/T6725-2002Z型钢结构图Z型钢实物图名称尺寸惯性矩cm4l回转半矩
6、cm截面模数cm4hbcthbctlxlyrvwxwy10040202.010040202.060.6217.21.25612.124010040202.510040202.573.0520.321.23414.615512050202.012050202.0107.7730.511.51917.966712050202.512050202.5130.736.361.49721.787712050203.012050203.0152.1141.551.47425.358614050202.514050202.5188.536.361.50326.937.45814050203140502032
7、19.841.551.4831.478.56716060202.516060202.5290.358.781.76736.2910.0016070202.516070202.5321.488.572.01440.1712.8816070203.016070203.0376.9102.31.9947.1117.9418070202.518070202.5422.988.582.02846.9912.8818070203.018070203.0496.7102.32.00355.1914.9420070202.520070202.5541.588.582.0354.1512.88230752532
8、3075253951.37138.92.21282.7318.9025075253250752531160.1138.92.20592.818.903008525430085254注：特殊Z型钢规格可在下列尺寸中任意调节：80300(mm)b：40100(mm)t：1.55.0(mm)并可生产不等边Z型钢方矩形管基本尺寸与主要参数国标GB/J6728-2002GB/T6725-2002方矩管规格(mm)方矩管规格(mm)5030(33.5)20015085050(33.5)200150106060(34)200150127070(34)200200(56)8040(34)20020088080
9、(34)20020010100100(34)200200121001005250150(56)1001006250150810010072501501012060(34)25015012120605250200(58)12080(34)250200(1012)1208052502506120806250250(810)1208082502501212575(34)300150(56)125755300150815075(34)3001501015075530015012150100(35)300200(68)150100630020010150100830020012120120(36)300
10、300(68)125125(46)300300(1012)140140(46)350150614014083501508140160(56)350150101401608350150121509063503508150150(46)3503501012)1501508400300815015010400300(1012)160160(46)40040081601608400400(1012)180180(46)50030081801808500300(1012)18018010250450(812)200956125100(35)200100(46)250100(46)200100825010082001001025010010200150(56)彩钢压型板图例与主要参数国标GC/T-8691-2000彩钢压型板图例与主要参数国标GC/T-8691-2000-