UPN50 Steel Channel, EN 10365
The UPN50 steel channel (EN 10365): depth 50 mm, flange width 38 mm, web thickness 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: UPN50 channel, UPN50 x 100 to UPN50 x 6000 channels
- Model id:
en10365-upn50
- Standard: EN 10365:2017 · size UPN50
Lengths
| Length (mm) | Part key | Simplified |
|---|
| 100 | en10365-upn50x100 | STEP |
| 250 | en10365-upn50x250 | STEP |
| 500 | en10365-upn50x500 | STEP |
| 1000 | en10365-upn50x1000 | STEP |
| 2000 | en10365-upn50x2000 | STEP |
| 6000 | en10365-upn50x6000 | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| h | Depth | | 50 | | 50 | nominal | L1 |
| b | Flange width | | 38 | | 38 | nominal | L1 |
| tw | Web thickness | | 5 | | 5 | nominal | L1 |
| tf | Flange thickness | | 7 | | 7 | nominal | L1 |
| r1 | Root radius | | 7 | | 7 | nominal | L1 |
| r2 | Toe radius | | 3.5 | | 3.5 | nominal | L1 |
| slope | Flange slope | | 8 | | 8 | nominal | L0 (nom: one source) |
Drawing

As a PDF: CC-EN10365-UPN-SZ-UPN50.pdf.
The UPN50 steel channel beside the UPN65
The UPN50 is the first of the 9 EN 10365 steel channels published here, listed from UPN50 to UPN200.
- Depth (h): 50 mm on the UPN50 steel channel, against 65 mm on the UPN65.
- Flange width (b): 38 mm on the UPN50 steel channel, against 42 mm on the UPN65.
- Web thickness (tw): 5 mm on the UPN50 steel channel, against 5.5 mm on the UPN65.
- Flange thickness (tf): 7 mm on the UPN50 steel channel, against 7.5 mm on the UPN65.
- Root radius (r1): 7 mm on the UPN50 steel channel, against 7.5 mm on the UPN65.
- Toe radius (r2): 3.5 mm on the UPN50 steel channel, against 4 mm on the UPN65.
- Flange slope (slope): 8 mm on the UPN50 steel channel, the same on the UPN65.
Other sizes
Documents
Sources
arcelormittal-en10365-upn, kocaer-en10365-upn, schweizer-fn-en10365-upn. Full citations: the method page and this size's datasheet.
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