{"format":"cadcraft-library-item","format_version":1,"uuid":"7013572f-a349-46d3-8fb6-d4e33f5e5ac6","version":1,"name":"S8x18.4 section","kind":"detail","category":"structural/steel","description":"S8x18.4 (S shape) from the AISC Shapes Database v16.0: d 203.2, bf 101.6, tw 6.9, tf 10.8 mm; 27.38 kg/m. Cross-section at its centre. Drawn with parallel flanges and square corners.","maker":"","model":"","ifc":{"class":"IfcMember","predefined":"NOTDEFINED"},"plan":{"layers":[{"name":"STEEL","color":7},{"name":"STEEL-THIN","color":8},{"name":"STEEL-CENTER","color":1},{"name":"STEEL-HIDDEN","color":4},{"name":"STEEL-FILL","color":254}],"entities":[{"type":"hatch","layer":"STEEL-FILL","color":null,"solid":true,"loops":[[-50.8,-101.6,50.8,-101.6,50.8,-90.805,3.442,-90.805,3.442,90.805,50.8,90.805,50.8,101.6,-50.8,101.6,-50.8,90.805,-3.442,90.805,-3.442,-90.805,-50.8,-90.805]]},{"type":"poly","layer":"STEEL","color":null,"pts":[[-50.8,-101.6],[50.8,-101.6],[50.8,-90.805],[3.442,-90.805],[3.442,90.805],[50.8,90.805],[50.8,101.6],[-50.8,101.6],[-50.8,90.805],[-3.442,90.805],[-3.442,-90.805],[-50.8,-90.805]],"closed":true},{"type":"line","layer":"STEEL-CENTER","color":null,"x1":-62.992,"y1":0,"x2":62.992,"y2":0},{"type":"line","layer":"STEEL-CENTER","color":null,"x1":0,"y1":-125.984,"x2":0,"y2":125.984}]},"body":null,"params":{"width":101.6,"depth":203.2,"remarks":"27.38 kg/m"},"source_attrs":{"CC-PART-TYPE":"S shape","CC-PART-STD":"AISC Shapes Database v16.0","CC-PART-SIZE":"S8x18.4","CC-PART-MATERIAL":""},"license":{"id":"CC0-1.0","holder":"CadCraft","attribution":"“S8x18.4 section” by CadCraft, dimensions from AISC Shapes Database v16.0 (https://www.aisc.org/publications/steel-construction-manual-resources/16th-ed-steel-construction-manual/aisc-shapes-database-v16.0/), CC0 1.0 (https://creativecommons.org/publicdomain/zero/1.0/).","url":"https://creativecommons.org/publicdomain/zero/1.0/"},"provenance":{"library":"librarycraft","item":"7013572f-a349-46d3-8fb6-d4e33f5e5ac6","version":1,"sha256":"75b2bc36b5742f5307f01ff895576f4a20ea9afcaa760707979fd4c4b4ffbab1","source_file":"s8x18-4-section.item.json","source_sha256":"1cfe30349fda6d9b3acfddec2d609762e3cb1e2e96f1956b8b9dd2bacc296820","published_at":"2026-10-29T18:54:05Z"}}