钢管理论重量表(共13页).doc

精选优质文档-倾情为你奉上焊接钢管理论重量表外径(毫米)壁 厚（毫米）2.533.544.555.566.577.5理 论 重 量 （公斤/米）321.822.152.462.763.053.333.593.854.094.324.53382.192.592.983.353.724.074.414.745.055.355.64422.442.893.353.754.164.564.955.335.696.046.38452.623.113.584.044.494.935.365.776.176.566.94502.933.484.014.545.055.556.046.516.977.427.8654-3.774.364.935.496.046.58