HEA 1000 (EN 10365)

Source: ArcelorMittal Sales Programme V2026-1. Verified fields: A, G, It, Iw, Iy, Iz, Wply, Wplz, Wy, Wz, b, h, iy, iz, r, tf, tw. Other fields remain unverified unless identified as calculated. Radii of gyration are derived as i = √(I/A) from the cited source inertia and area.

h = 990 mm · b = 300 mm · tw = 16.5 mm · tf = 31 mm · G = 272 kg/m

EN 10365 I/H section
Cross-Section Profile — HEA 1000 (to scale)

All dimensions in mm · I/H section · G = 272 kg/m · EN 10365

272
kg / m
346.8
A (cm²)
553840
Iy (cm⁴)
11180
Wy (cm³)

Reference values — verify against the current edition of the applicable standard or manufacturer's table before design use.

Section Properties

Overall depth h 990 mm
Width b 300 mm
Web thickness tw 16.5 mm
Flange thickness tf 31 mm
Root radius r 30 mm
Area A 346.8 cm²
Mass per length G 272 kg/m
Second moment (y-y) Iy 553840 cm⁴
Elastic modulus (y-y) Wy 11180 cm³
Plastic modulus (y-y) Wpl,y 12820 cm³
Radius (y-y) = √(Iy/A) iy 39.9625 cm
Second moment (z-z) Iz 14000 cm⁴
Elastic modulus (z-z) Wz 933.6 cm³
Plastic modulus (z-z) Wpl,z 1469 cm³
Radius (z-z) = √(Iz/A) iz 6.35367 cm
Torsion constant It 834.8 cm⁴
Warping constant Iw 32070000 cm⁶

Using this section record

Read the axis labels before using inertia or modulus: the major and minor axes are not interchangeable. Dimensions are in millimetres; area is in cm², second moments in cm⁴, moduli in cm³ and radii in cm. Convert powers of length consistently when transferring values to a calculation.

A Source line covers only its listed verified fields. Other fields remain subject to verification. A dash is unavailable, never zero. Withheld values must not be inferred from the remaining dimensions. Nominal mass and dimensions are reference values rather than measured tolerances or procurement guarantees. Confirm the exact product, manufacturing route, grade and thickness with the manufacturer. Section properties alone do not establish member resistance: stability, effective length, connections and project design requirements need separate assessment.