机械网--六角钢和八角钢的截面尺寸、理论重量

对边距离S mm允许偏差, mm截面面积A, cm2理论重量, kg/m1组2组3组6角钢8角钢6角钢8角钢8±0.25±0.35±0.400.544 3-0.435⑼0.701 5-0.551⑴00.866-0.680⑴11搬迁补助费一般多少.048-0.823⑴21.247-0.979⑴31房子拆迁什么叫协议价.464⑴.15⑴41.697⑴.33⑴51.949⑴.53⑴62.2172.1201.741.66172.503⑴.96⑴82.8082.6832.202.16193.126⑵.45⑵03.4643.3122.722.6021±0.30±0.40±0.503.819⑶.00224.1924.0883.293.15234.581⑶.60⑵44.988⑶.92⑵55.4135.1754.254.06265.854⑷.60⑵76.314⑷.96⑵86.7906.4925.335.10307.7947.4526.125.8532±0.40±0.50±0.608.8688.4796.966.663410.0119.5727.867.513611.22310.7318老百姓违法被强拆可以赔偿吗.818.423812.50511.9569.829.394013.8613.2510.8810.404215.28⑴1.99⑷517.54⑴3.77⑷819.95⑴5.66⑸021.65⑴7.00⑸3±0.60±0.70±0.8024.33⑴9.10⑸627.16⑵1.32⑸829.13⑵2.87⑹031.18⑵4.50⑹334.37⑵6.98⑹536.59⑵8.72⑹840.04⑶1.43⑺042.53⑶3.30-

重量计算公式：6角钢W(kg/m)=0.0068*S28角钢W(kg/m)=0.0065*S2注:表中的理论重量按密度7.85g/cm3计算。表中截面面积(A)计算公式:A=1/4nS2tgф/2*1/1006角形A=3/2S2tg300*1/100≈0.866S2*1/1008角形A=2S2tg22030'*1/100≈0.828S2*1/100资讯分类行业动态帮助文档展会专题报道5金人物商家文章