30x30x2.5 Steel Hollow Section, EN 10219-2
The 30x30x2.5 steel hollow section (EN 10219-2): height 30 mm, width 30 mm, wall thickness 2.5 mm. Available as 6 lengths from 100 to 6000 mm, each as simplified STEP.

How these parts are made, and what the levels mean: read the method
- Also searched as: 30x30x2.5 hollow section, 30x30x2.5 x 100 to 30x30x2.5 x 6000 hollow sections
- Model id:
en10219-30x30x2-5
- Standard: EN 10219-2:2006 · size 30x30x2.5
Lengths
| Length (mm) | Part key | Simplified |
|---|
| 100 | en10219-30x30x2-5x100 | STEP |
| 250 | en10219-30x30x2-5x250 | STEP |
| 500 | en10219-30x30x2-5x500 | STEP |
| 1000 | en10219-30x30x2-5x1000 | STEP |
| 2000 | en10219-30x30x2-5x2000 | STEP |
| 6000 | en10219-30x30x2-5x6000 | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| H | Height | | 30 | | 30 | nominal | L1 |
| B | Width | | 30 | | 30 | nominal | L1 |
| T | Wall thickness | | 2.5 | | 2.5 | nominal | L1 |
| ro | External corner radius | 4 | | 6 | 5 | midpoint of min–max | L1 |
| ri | Internal corner radius | | 2.5 ref | | 2.5 | reference value | L0 (ref: one source) |
Drawing

As a PDF: CC-EN10219-SZ-30x30x2.5.pdf.
The 30x30x2.5 steel hollow section beside the 30x30x2 and the 30x30x3
The 30x30x2.5 is number 7 of the 89 EN 10219-2 steel hollow sections published here, listed from 20x20x2 to 100x100x10.
- Height (H): 30 mm on the 30x30x2.5 steel hollow section, the same on the 30x30x2 and the 30x30x3.
- Width (B): 30 mm on the 30x30x2.5 steel hollow section, the same on the 30x30x2 and the 30x30x3.
- Wall thickness (T): 2.5 mm on the 30x30x2.5 steel hollow section, against 2 mm on the 30x30x2 and 3 mm on the 30x30x3.
- External corner radius (ro): 4 to 6 mm on the 30x30x2.5 steel hollow section, against 3.2 to 4.8 mm on the 30x30x2 and 4.8 to 7.2 mm on the 30x30x3.
- Internal corner radius (ri): 2.5 mm (reference) on the 30x30x2.5 steel hollow section, against 2 mm (reference) on the 30x30x2 and 3 mm (reference) on the 30x30x3.
Other sizes
Documents
Sources
bmsteel-en10219, nskenzai-en10219, parker-en10219, roymech-en10219, tata-hybox-en10219. Full citations: the method page and this size's datasheet.
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