IPN80 Steel Beam, EN 10365

The IPN80 steel beam (EN 10365): depth 80 mm, flange width 42 mm, web thickness 3.9 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: IPN80 beam, IPN80 x 100 to IPN80 x 6000 beams
• Model id: en10365-ipn80
• Standard: EN 10365:2017 · size IPN80

Lengths

Length (mm)	Part key	Simplified
100	en10365-ipn80x100	STEP
250	en10365-ipn80x250	STEP
500	en10365-ipn80x500	STEP
1000	en10365-ipn80x1000	STEP
2000	en10365-ipn80x2000	STEP
6000	en10365-ipn80x6000	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
h	Depth		80		80	nominal	L1
b	Flange width		42		42	nominal	L1
tw	Web thickness		3.9		3.9	nominal	L1
tf	Flange thickness		5.9		5.9	nominal	L1
r1	Root radius		3.9		3.9	nominal	L1
r2	Toe radius		2.3		2.3	nominal	L1
slope	Flange slope		14		14	nominal	L0 (nom: one source)

Drawing

As a PDF: CC-EN10365-IPN-SZ-IPN80.pdf.

The IPN80 steel beam beside the IPN100

The IPN80 is the first of the 7 EN 10365 steel beams published here, listed from IPN80 to IPN200.

• Depth (h): 80 mm on the IPN80 steel beam, against 100 mm on the IPN100.
• Flange width (b): 42 mm on the IPN80 steel beam, against 50 mm on the IPN100.
• Web thickness (tw): 3.9 mm on the IPN80 steel beam, against 4.5 mm on the IPN100.
• Flange thickness (tf): 5.9 mm on the IPN80 steel beam, against 6.8 mm on the IPN100.
• Root radius (r1): 3.9 mm on the IPN80 steel beam, against 4.5 mm on the IPN100.
• Toe radius (r2): 2.3 mm on the IPN80 steel beam, against 2.7 mm on the IPN100.
• Flange slope (slope): 14 mm on the IPN80 steel beam, the same on the IPN100.

Other sizes

• One size larger: IPN100 Steel Beam, EN 10365.

Documents

• CC-EN10365-IPN-DS-IPN80.pdf: IPN80 datasheet: values with levels, lengths, sources
• CC-EN10365-IPN-SZ-IPN80.pdf: IPN80 drawing: this size's values on the views
• parts.json: the part record of every length (the platform contract)

Sources

arcelormittal-en10365-ipn, schweizer-fn-en10365-ipn, stad-en10365-ipn. Full citations: the method page and this size's datasheet.

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