70x70x4 Steel Hollow Section, EN 10219-2

The 70x70x4 steel hollow section (EN 10219-2): height 70 mm, width 70 mm, wall thickness 4 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: 70x70x4 hollow section, 70x70x4 x 100 to 70x70x4 x 6000 hollow sections
• Model id: en10219-70x70x4
• Standard: EN 10219-2:2006 · size 70x70x4

Lengths

Length (mm)	Part key	Simplified
100	en10219-70x70x4x100	STEP
250	en10219-70x70x4x250	STEP
500	en10219-70x70x4x500	STEP
1000	en10219-70x70x4x1000	STEP
2000	en10219-70x70x4x2000	STEP
6000	en10219-70x70x4x6000	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
H	Height		70		70	nominal	L1
B	Width		70		70	nominal	L1
T	Wall thickness		4		4	nominal	L1
ro	External corner radius	6.4		9.6	8	midpoint of min–max	L1
ri	Internal corner radius		4 ref		4	reference value	L0 (ref: one source)

Drawing

As a PDF: CC-EN10219-SZ-70x70x4.pdf.

The 70x70x4 steel hollow section beside the 70x70x3.6 and the 70x70x5

The 70x70x4 is number 41 of the 89 EN 10219-2 steel hollow sections published here, listed from 20x20x2 to 100x100x10.

• Height (H): 70 mm on the 70x70x4 steel hollow section, the same on the 70x70x3.6 and the 70x70x5.
• Width (B): 70 mm on the 70x70x4 steel hollow section, the same on the 70x70x3.6 and the 70x70x5.
• Wall thickness (T): 4 mm on the 70x70x4 steel hollow section, against 3.6 mm on the 70x70x3.6 and 5 mm on the 70x70x5.
• External corner radius (ro): 6.4 to 9.6 mm on the 70x70x4 steel hollow section, against 5.76 to 8.64 mm on the 70x70x3.6 and 8 to 12 mm on the 70x70x5.
• Internal corner radius (ri): 4 mm (reference) on the 70x70x4 steel hollow section, against 3.6 mm (reference) on the 70x70x3.6 and 5 mm (reference) on the 70x70x5.

Other sizes

• One size smaller: 70x70x3.6 Steel Hollow Section, EN 10219-2.
• One size larger: 70x70x5 Steel Hollow Section, EN 10219-2.

Documents

• CC-EN10219-DS-70x70x4.pdf: 70x70x4 datasheet: values with levels, lengths, sources
• CC-EN10219-SZ-70x70x4.pdf: 70x70x4 drawing: this size's values on the views
• parts.json: the part record of every length (the platform contract)

Sources

nskenzai-en10219, parker-en10219, roymech-en10219, tata-hybox-en10219. Full citations: the method page and this size's datasheet.

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