工字钢国标

工字钢国标名称:热轧工字钢 标准:GB/T 706-1988 尺 寸 /mm 截面面积 理论重量 型 号 h b d t r r1 /cm2 /kg?m-1 — GZXH GZXB GZXD GZXT

工字钢国标 名称:热轧工字钢 标准:GB/T706-1988 尺寸/mm截面面积理论重量型号hbdtrr1/cm2/kg?m-1—GZXH GZXBGZXDGZXTGZXRGZXR1——10100684.57.66.53.314.34511.261 12.61267458.473.518.11814.22314140805.59.17.53.821.516 16.89161608869.98426.13120.51318180946.510.78.54.3 30.75624.14320a200100711.494.535.57827.92920b20010291149 4.539.57831.06922a2201107.512.39.54.842.12833.0722b220112 9.512.39.54.846.52836.52425a25011681310548.54138.10525b 250118101310553.54142.0328a2801228.513.710.55.355.404 43.49228b28012410.513.710.55.361.00447.88832a3201309.515 11.55.867.15652.77732b32013211.51511.55.873.55657.74132c 32013413.51511.55.879.95662.76536a3601361015.812676.48 60.03736b3601381215.812683.6865.68936c3601401415.8126 90.8871.34140a40014210.516.512.56.386.11267.59840b400144 12.516.512.56.394.11273.87840c40014614.516.512.56.3102.112 80.158 45a45015011.51813.56.8102.44680.4245b45015213.51813.5 6.8111.44687.48545c45015415.51813.56.8120.44694.5550a500