| Name | Type | Cardinality | Description |
| RectangularTube | ocx:RectangularTube_T | [1, 1] | Rectangular tube. |
| OctagonBar | ocx:OctagonBar_T | [1, 1] | An octagon shaped bar. |
| SquareBar | ocx:SquareBar_T | [1, 1] | Square bar. |
| BulbFlat | ocx:BulbFlat_T | [1, 1] | Bulb bar, rolled or welded. |
| FlatBar | ocx:FlatBar_T | [1, 1] | Flat bar, rolled or cut from plate. |
| UBar | ocx:UBar_T | [1, 1] | U-section bar, rolled or welded. |
| IBar | ocx:IBar_T | [1, 1] | I-section bar, rolled or welded. |
| LBarOF | ocx:LBarOF_T | [1, 1] | Welded angle bar where the flange has an overshoot beyond the web. |
| ZBar | ocx:ZBar_T | [1, 1] | Z-section bar, rolled or welded. |
| RoundBar | ocx:RoundBar_T | [1, 1] | Round bar. |
| LBar | ocx:LBar_T | [1, 1] | An angle bar, rolled or welded. |
| TBar | ocx:TBar_T | [1, 1] | T-section bar, rolled or welded. |
| LBarOW | ocx:LBarOW_T | [1, 1] | Welded angle bar where the web has an overshoot above the flange. |
| HalfRoundBar | ocx:HalfRoundBar_T | [1, 1] | Half round bar. |
| HexagonBar | ocx:HexagonBar_T | [1, 1] | A symmetrical hexagon shaped bar. |
| Tube | ocx:Tube_T | [1, 1] | Circular tube. |
| UserDefinedBarSection | ocx:UserDefinedBarSection_T | [1, 1] | User defined or unknown bar type. |
| Description | xs:string | [0, 1] | Contains a description of the component its parent represents. The description is stored as a string. You can use this element for whatever purposes you require. This element can be used inside many OCX XML elements but is optional. |
| CustomProperties | ocx:CustomProperties_T | [0, 1] | Container for custom properties. |