40x40x4 Steel Angle, EN 10056-1
The 40x40x4 steel angle (EN 10056-1): leg length 40 mm, leg thickness 4 mm, root radius 6 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: 40x40x4 angle, 40x40x4 x 100 to 40x40x4 x 6000 angles
- Model id:
en10056-40x40x4
- Standard: EN 10056-1:2017 · size 40x40x4
Lengths
| Length (mm) | Part key | Simplified |
|---|
| 100 | en10056-40x40x4x100 | STEP |
| 250 | en10056-40x40x4x250 | STEP |
| 500 | en10056-40x40x4x500 | STEP |
| 1000 | en10056-40x40x4x1000 | STEP |
| 2000 | en10056-40x40x4x2000 | STEP |
| 6000 | en10056-40x40x4x6000 | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| h | Leg length | | 40 | | 40 | nominal | L1 |
| t | Leg thickness | | 4 | | 4 | nominal | L1 |
| r1 | Root radius | | 6 | | 6 | nominal | L1 |
| r2 | Toe radius | | 3 | | 3 | nominal | L1 |
| A | Sectional area | | 3.08 | | 3.08 | nominal | L1 |
Drawing

As a PDF: CC-EN10056-SZ-40x40x4.pdf.
The 40x40x4 steel angle beside the 40x40x3 and the 40x40x5
The 40x40x4 is number 10 of the 46 EN 10056-1 steel angles published here, listed from 20x20x3 to 100x100x15.
- Leg length (h): 40 mm on the 40x40x4 steel angle, the same on the 40x40x3 and the 40x40x5.
- Leg thickness (t): 4 mm on the 40x40x4 steel angle, against 3 mm on the 40x40x3 and 5 mm on the 40x40x5.
- Root radius (r1): 6 mm on the 40x40x4 steel angle, the same on the 40x40x3 and the 40x40x5.
- Toe radius (r2): 3 mm on the 40x40x4 steel angle, the same on the 40x40x3 and the 40x40x5.
- Sectional area (A): 3.08 mm on the 40x40x4 steel angle, against 2.35 mm on the 40x40x3 and 3.79 mm on the 40x40x5.
Other sizes
Documents
Sources
arcelormittal-en10056, johnchorley-en10056, roymech-en10056. Full citations: the method page and this size's datasheet.
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