3.1.5 国际标准化组织H型钢及剖分T型钢尺寸规格
国际标准化组织H型钢 (ISO 657—16:1980) 及其剖分T型钢 (ISO 657—21:1980)尺寸和截面特性如表3-1-13及表3-1-14所示。
表3-1-13 H型钢尺寸和截面特性
型号重量截面面积尺寸截面特性X-XY-YMAHBtTR①r①IxZxrxIyZyrykg/mcm2mmmmmmmmmmmmcm4cm3cmcm4cm3cmSC10020.025.51001006.010126.043687.24.1313627.22.31SC12026.233.41201206.511126.08421405.0225542.62.76SC14033.342.41401407.012126.014702115.8943862.53.21SC16041.953.41601608.013157.524203036.7469586.83.61SC18050.564.41801808.514157.537404157.6210601174.05SC20060.376.82002009.015189.055305538.4815301534.46SC22070.489.82202209.516189.078807169.3521601964.90SC25085.610925025010.0172311.51250099710.732602605.46
①不作为交货条件,仅供计算使用。
表3-1-14 厚度和翼缘宽度相等的热轧T ...... (共1535字) [阅读本文]>>