thick-wall tube, heavy-wall tube, thick wall tube, thick walled tube, thick walled pipe, heavy-walled pipe, heavy-wall pipe
toru, mille seinapaksuse ja välisläbimõõdu suhe on üle 0,12 (vrd õhukeseseinaline toru), tube or pipe with outer diameter (D) to wall thickness (t) ratio (D/t) less than about 20 (compare: thin-wall tube)
