20x20x3 Steel Angle, EN 10056-1

The 20x20x3 steel angle (EN 10056-1): leg length 20 mm, leg thickness 3 mm, root radius 3.5 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: 20x20x3 angle, 20x20x3 x 100 to 20x20x3 x 6000 angles
• Model id: en10056-20x20x3
• Standard: EN 10056-1:2017 · size 20x20x3

Lengths

Length (mm)	Part key	Simplified
100	en10056-20x20x3x100	STEP
250	en10056-20x20x3x250	STEP
500	en10056-20x20x3x500	STEP
1000	en10056-20x20x3x1000	STEP
2000	en10056-20x20x3x2000	STEP
6000	en10056-20x20x3x6000	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
h	Leg length		20		20	nominal	L1
t	Leg thickness		3		3	nominal	L1
r1	Root radius		3.5		3.5	nominal	L1
r2	Toe radius		1.75		1.75	nominal	L0 (nom: one source)
A	Sectional area		1.12		1.12	nominal	L1

Drawing

As a PDF: CC-EN10056-SZ-20x20x3.pdf.

The 20x20x3 steel angle beside the 25x25x3

The 20x20x3 is the first of the 46 EN 10056-1 steel angles published here, listed from 20x20x3 to 100x100x15.

• Leg length (h): 20 mm on the 20x20x3 steel angle, against 25 mm on the 25x25x3.
• Leg thickness (t): 3 mm on the 20x20x3 steel angle, the same on the 25x25x3.
• Root radius (r1): 3.5 mm on the 20x20x3 steel angle, the same on the 25x25x3.
• Toe radius (r2): 1.75 mm on the 20x20x3 steel angle, the same on the 25x25x3.
• Sectional area (A): 1.12 mm on the 20x20x3 steel angle, against 1.42 mm on the 25x25x3.

Other sizes

• One size larger: 25x25x3 Steel Angle, EN 10056-1.

Documents

• CC-EN10056-DS-20x20x3.pdf: 20x20x3 datasheet: values with levels, lengths, sources
• CC-EN10056-SZ-20x20x3.pdf: 20x20x3 drawing: this size's values on the views
• parts.json: the part record of every length (the platform contract)

Sources

arcelormittal-en10056, roymech-en10056. Full citations: the method page and this size's datasheet.

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