W360x677 G40.21 350W — Canadian W-Shape Section Properties

Approximate equivalent of W14X455 per AISC A6. Approx. equivalent of W14X455. Verify against CISC Handbook.

Dimensions (Metric)

Property Value Unit
Depth (d) 482.6 mm
Flange Width (bf) 426.7 mm
Flange Thickness (tf) 81.5 mm
Web Thickness (tw) 51.3 mm
Cross-Sectional Area (A) 864.6 cm²
Mass 677.0 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 299,269 106,555 cm⁴
Elastic Section Modulus (S) 12,389 4,982 cm³
Plastic Section Modulus (Z) 15,338 7,669 cm³
Radius of Gyration (r) 18.62 11.13 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 16,441 cm⁴
Warping Constant (Cw) 42,960,000 cm⁶
Distance Between Flange Centroids (ho) 40.13 cm
Effective Radius (rts) 13.13 cm

Imperial Reference

Property Value Unit
Depth (d) 19.00 in
Flange Width (bf) 16.80 in
Area (A) 134.00 in²
Weight 455 lb/ft

Design Resources

Frequently Asked Questions

What is the W360x677 equivalent to in US units? It approximates a W14X455 (d=19.0in, 455lb/ft). Section properties are from AISC A6 shapes database, converted to metric units.

What steel grade is standard for W360x677? 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 W360x677 beam? 677.0 kg/m. A 12m length weighs approximately 8,124 kg.

What is the section modulus of W360x677? Sx = 12,389 cm³ (strong axis) and Sy = 4,982 cm³ (weak axis). The plastic section modulus Zx = 15,338 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.