方管理论重量表与计算公式

Forpersonaluseonlyinstudyandresearch;notforcommercialuse4x壁厚x（边长-壁厚）x7.85如30x30x的米2.5'量,以长和壁厚都以毫米为单位’直接把数值代入上述公式’得出即为每米方管的管，按上述公式即可算出其每米重量为：4x2.5x（30-2.5）x7.85=275x7.85=2158.75克，即约2.16公斤当壁厚和边长都以毫米为单位时，4x壁厚x（边长-壁厚）算出的是每米长度方管的体积，以立方厘米为单位，再乘以铁的比重每立方厘米7.85克，得出即为每米方管以克为单位的重量。螂W——为理论重量W=0.02466(D-S)S螈D——为公称直径祎S——为壁厚螆单位为mm1616螁方管X16X0.4〜1.5规格（mm）羅矩型管规格（mm）380X380X8.0〜14.010X20X0.6〜1.5羅250X150X6〜12.0芄18芄18X18X0.4〜1.5400X400X8.0〜14.014X21X0.6〜1.5肅250X100X6〜12.0蚅y°XX020xX〜412〜?.5肆25X25X0.6〜2.0300X150X6〜12.0蚅30X30X0.6〜4.0300X200X6〜12.0肆34X34X1.0〜2.0300X250X6〜12.0肂420X420X10.0芆450X450X10.0螄480X480X10.0蒆500X500X10.0〜14.0肇15X30〜14.0薃15X38〜14.0莂20X30〜14.0肁20X40X1.5〜1.5膅X0.6〜1.5螇X0.6〜2.0螇X0.8〜2.0賺蒇35X35袃另改拔规格如膄20X50X1.01.0〜4.02.0381.0〜550X10.0〜-22X35X0.9〜384.055040.02.0401.0〜600X10.0〜40X0.9〜404.560040.0253.75441.0〜700X10.0〜-25X65X1.0〜444.570040.02.0芁饗X250X00X300450X2008〜12.0450X2508〜12.050607075808595S.00.00.50.05.OO.O5.05.04^—CP6~CN<^0QCNCN<^9CNXX5XX5XX5XX&XX&XX&XX6XX880050.0X.303.75X.〜90050900X10.0X?8.0X1008.030潴X1.040X50X1.0〜4.540X60X1.0〜5.040X80X1.5〜5.0X10040X2.0〜5.0400X300X8〜12.0400X350X8〜12.0500X200X10〜12.0500X250X10〜12.0500X300X10〜12.0500X350X10〜12.0500X400X10〜12.0500X450X10〜12.0改拔规格如10X1000X2.012"1200X4.0〜8.050X60X2.0〜5.0〜8.0X00X20%X1X2600X400150X150X6.0/-10.05000.08.0X10〜-28.0X2600X500180X180X6.0/-12.060X80.0--6.0X10〜-28.0ccX1X2800X400200X200X6.0/-12.08000.08.0X10〜-28.0X2800X600220X220X6.0/-14.0120X60.5--10.0X10〜-28.0X2800X700250X250X6.0/-14.0120X80.5--10.0X10〜-28.0X1X2X4X10〜280X280X6.0/-14.015000.512.010000028.0X1X2X5X10〜300X300X8.0/-14.018050.512.010000028.0X10〜320X320X8.0/-14.0200X100X4〜12.01000X60028.01000X800350X350X8.0/-14.0200X150X4〜12.0X10〜28品名规格20*20*品名规格0.6130*130*3方管-2.0方管.0-1225*25*0.6140*140*3方管-2.0方管.0-1230*30*0.8150*150*3方管-3.040*40*方管.0-120.8160*160*4方管*4.0方管.0-1250*50*1.0180*180*4方管*5.0方管.0-1260*60*1.2200*200*4方管-6.070*70*方管.0-142.0220*200*4方管-6.0方管.0-1675*75*250*250*6.0-162.0方管万管-6.080*80*2.0280*280*6方管-8.0方管=0-1690*90*2.0方管方管-8.0100*100*方管方管2.0-12120*120*方管方管3.0-12125*125*方管方管3.0-14300*300*6.0-16350*350*8.0-16400*400*8.0-16450*450*10*20型号"理论重量(kg/m)"(kg/m)"型号"20*20*1.20.7525*25*1.20.9440*40*22.2940*40*2.53.0240*40*44.6850*50*2.53.81理论重量50*30*2.53.0250*30*33.650*32*22.250*35*2.53.3255*38*22.860*40*2.53.814.450*50*34^5.760*40*34.4450*50*4460*40*45.744.560*60*2.5270*50*47.025.360*60*387.080*60*37.0960*60*4280*60*48.228.270*70*4280*60*510.2510.70*70*5二™2二90*40*2.5三5.199.980*80*4690*60*510.4780*80*613.85100*60*37.3100*100*411.65100*60*49.16100*100*823100*60*511.53120*120*414.16100*60*4.514.41160*80*4160*160*4.519.2.515.84220*80*627.1你去买一个无线接收器就ok了以下无正文仅供个人用于学习、研究；不得用于商业用途T0刀bKO刃刀ege巾KOTOpbie刃刀ege巾KOTOpbie,ucno刀b3yQTC刃g刀刃o6yqeHu刃cc刀egoBaHu巾,Hego刀田Hbiucno刀b3OBaTbc刃bKOMMepqecKuxue刀刃x.Forpersonaluseonlyinstudyandresearch;notforcommercialuse.Nurfurdenpers?nlichenfurStudien,Forschung,zukommerziellenZweckenverwendetwerden.Pourl'etudeetlarechercheuniquementadesfinspersonnelles;pasadesfinscommerciales.Forpersonaluseonlyinstudyandresearch;notforcommercialuse