HEM 650 (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 = 668 mm · b = 305 mm · tw = 21 mm · tf = 40 mm · G = 293 kg/m

EN 10365 I/H section
Cross-Section Profile — HEM 650 (to scale)

All dimensions in mm · I/H section · G = 293 kg/m · EN 10365

293
kg / m
373.7
A (cm²)
281660
Iy (cm⁴)
8433
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 668 mm
Width b 305 mm
Web thickness tw 21 mm
Flange thickness tf 40 mm
Root radius r 27 mm
Area A 373.7 cm²
Mass per length G 293 kg/m
Second moment (y-y) Iy 281660 cm⁴
Elastic modulus (y-y) Wy 8433 cm³
Plastic modulus (y-y) Wpl,y 9656 cm³
Radius (y-y) = √(Iy/A) iy 27.4537 cm
Second moment (z-z) Iz 18970 cm⁴
Elastic modulus (z-z) Wz 1244 cm³
Plastic modulus (z-z) Wpl,z 1935 cm³
Radius (z-z) = √(Iz/A) iz 7.12479 cm
Torsion constant It 1584 cm⁴
Warping constant Iw 18640000 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.