HEA200 HEA — European Wide Flange Beam (Light) Section Properties

HEA200 is a European HEA (Wide Flange Beam (Light)) per EN 10365 (successor to DIN 1025 / EN 10034) hot-rolled structural steel section. Standard European HEA dimensions per EN 10365. Verify against ArcelorMittal / Tata Steel section catalog.

Dimensions (Metric)

Property Value Unit
Depth (d) 190 mm
Flange Width (bf) 200 mm
Flange Thickness (tf) 10.0 mm
Web Thickness (tw) 6.5 mm
Cross-Sectional Area (A) 51.0 cm²
Mass 42.3 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (Y-Y) Weak Axis (Z-Z) Unit
Moment of Inertia (I) 3,509 1,334 cm⁴
Elastic Section Modulus (S) 369 133 cm³
Plastic Section Modulus (Z) 407 202 cm³
Radius of Gyration (i) 8.29 5.11 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 15 cm⁴
Distance Between Flange Centroids (ho) 18.00 cm

Section Profile Summary

This is a standard hot-rolled I-section profile covered by EN 1993. The tabulated section properties are computed from the nominal dimensions per the governing material standard. With Ix = 3,509 cm⁴, the strong-axis flexural stiffness is suitable for preliminary sizing of beams and beam-columns.

At 190 mm deep, this is a mid-range section for secondary beams, roof purlins, and bracing in standard framing.

Key Design Checks (EN 1993)

Check Formula This Section
Plastic moment Mp = Zx × Fy 144 kN·m
Deflection Δ = 5wL⁴/(384EIx) Use Ix = 3,509 cm⁴
Torsion St. Venant = GJ/L J = 15 cm⁴
Column buckling KL/r → Fcr r_x = 8.29 cm

Design Notes

Verification (EN 1993): All designs using this section must be verified by a licensed Professional Engineer. Before finalizing member selection, check beam-column interaction (P-M), lateral-torsional buckling, serviceability deflections, and all connection limit states. See Engineering Disclaimer.

Worked Example: Car park beam — hea200

Scenario: Multi-storey car park — asphalt wearing surface included. Simply supported I-section, 4.2 m span, 2.7 m tributary width. Service loads: 6.0 kPa dead + 2.5 kPa live (23.0 kN/m total).

Given:

Step 1 — Live load deflection:

Δ_LL = 5 w_L L⁴ / (384 E Ix)

Δ_LL = 5 × 6.8 × (4180)⁴ / (384 × 210000 × 35,090,000)

Δ_LL = 3.6 mm

Step 2 — Deflection limit (L/300):

Δ_limit = L / 300 = 4180 / 300 = 13.9 mm

Step 3 — Dead + live deflection:

Δ_total = 12.4 mm

Step 4 — Design check:

✓ Live load deflection is within the L/300 limit.

Verify the design moment M*_Ed (from factored loads 1.35G + 1.5Q per EN 1993) does not exceed φMn = 144 kN·m. Also confirm shear resistance and bearing details at the supports.

Related Resources

Design Resources


Educational reference only. Verify all section properties against the current EN 1993 Manual and mill certificates before design. Results are PRELIMINARY — NOT FOR CONSTRUCTION.