How much does the HEA 300 weigh?

88.33 kg per metre, from a section area of 112.5 cm².

What are the dimensions of the HEA 300?

290 mm high and 300 mm wide, with a 8.5 mm web and 14 mm flanges.

What is the moment of inertia of the HEA 300?

Iy = 18,260 cm⁴ about the strong axis and Iz = 6,310 cm⁴ about the weak axis, calculated on the section with its root radii.

HEA 300 dimensions, weight and section properties

Dimensions and section properties of the HEA 300, with its CAD files. Dimensions checked against two mill catalogues; properties calculated on the exact section.

HEA / EN 10365

HEA 300

Mass 88.33 kg/m

Section

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STEP 3D solid 61 KB DXF 2D views 37 KB DWG 2D views 19 KB

Free, no account. STEP is a 1,000 mm length in millimetres; DXF and DWG hold the section at 1:1, ready to insert as a block.

HEA 300 dimensions and section properties

Property		Value
Height	h	290 mm
Flange width	b	300 mm
Web thickness	tw	8.5 mm
Flange thickness	tf	14 mm
Root radius	r	27 mm
Section area	A	112.5 cm²
Weight per metre	G	88.33 kg/m
Second moment of area, strong axis	Iy	18,260 cm⁴
Elastic section modulus, strong axis	Wel,y	1,260 cm³
Radius of gyration, strong axis	iy	12.74 cm
Second moment of area, weak axis	Iz	6,310 cm⁴
Elastic section modulus, weak axis	Wel,z	420.6 cm³
Radius of gyration, weak axis	iz	7.488 cm

HEA 300 weight per metre and per bar

The HEA 300 weighs 88.33 kg per metre: its section area of 112.5 cm² times a steel density of 7,850 kg/m³. A 6 m bar weighs 530 kg and a 12 m bar 1,060 kg.

HEA 300 compared with the neighbouring sizes

The table puts the HEA 300 next to the sizes just below and above it in the same series. Select a size to open its page or its family table.

Section	hmm	bmm	twmm	tfmm	Gkg/m	Iycm⁴	Wel,ycm³
HEA 260	250	260	7.5	12.5	68.15	10,450	836.4
HEA 280	270	280	8	13	76.35	13,670	1,013
HEA 300	290	300	8.5	14	88.33	18,260	1,260
HEA 320	310	300	9	15.5	97.63	22,930	1,479
HEA 340	330	300	9.5	16.5	104.8	27,690	1,678

All HEA wide flange beam sizes

HEA 300: common questions

How much does the HEA 300 weigh?: 88.33 kg per metre, from a section area of 112.5 cm².
What are the dimensions of the HEA 300?: 290 mm high and 300 mm wide, with a 8.5 mm web and 14 mm flanges.
What is the moment of inertia of the HEA 300?: Iy = 18,260 cm⁴ about the strong axis and Iz = 6,310 cm⁴ about the weak axis, calculated on the section with its root radii.