W360x509 G40.21 350W — Canadian W-Shape Section Properties

Approximate equivalent of W14X342 per AISC A6. Approx. equivalent of W14X342. Verify against CISC Handbook.

Dimensions (Metric)

Property Value Unit
Depth (d) 444.5 mm
Flange Width (bf) 416.6 mm
Flange Thickness (tf) 62.7 mm
Web Thickness (tw) 39.1 mm
Cross-Sectional Area (A) 651.6 cm²
Mass 508.9 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 203,953 75,338 cm⁴
Elastic Section Modulus (S) 9,144 3,622 cm³
Plastic Section Modulus (Z) 11,012 5,539 cm³
Radius of Gyration (r) 17.73 10.77 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 7,409 cm⁴
Warping Constant (Cw) 27,655,500 cm⁶
Distance Between Flange Centroids (ho) 38.10 cm
Effective Radius (rts) 12.57 cm

Imperial Reference

Property Value Unit
Depth (d) 17.50 in
Flange Width (bf) 16.40 in
Area (A) 101.00 in²
Weight 342 lb/ft

Design Resources

Frequently Asked Questions

What is the W360x509 equivalent to in US units? It approximates a W14X342 (d=17.5in, 342lb/ft). Section properties are from AISC A6 shapes database, converted to metric units.

What steel grade is standard for W360x509? Typically G40.21 350W per CSA G40.21. Also available as 300W, 350WT, 400W. Verify grade requirements with project specifications.

What is the mass of a W360x509 beam? 508.9 kg/m. A 12m length weighs approximately 6,107 kg.

What is the section modulus of W360x509? Sx = 9,144 cm³ (strong axis) and Sy = 3,622 cm³ (weak axis). The plastic section modulus Zx = 11,012 cm³.

Related Pages


Educational reference only. Verify all section properties against the current CISC Handbook of Steel Construction and mill certificates before design. Results are PRELIMINARY — NOT FOR CONSTRUCTION.