W690x265 G40.21 350W — Canadian W-Shape Section Properties

Approximate equivalent of W27X178 per AISC A6. Approx. equivalent of W27X178. Verify against CISC Handbook.

Dimensions (Metric)

Property Value Unit
Depth (d) 706.1 mm
Flange Width (bf) 358.1 mm
Flange Thickness (tf) 30.2 mm
Web Thickness (tw) 18.4 mm
Cross-Sectional Area (A) 338.7 cm²
Mass 264.9 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 292,193 23,101 cm⁴
Elastic Section Modulus (S) 8,275 1,291 cm³
Plastic Section Modulus (Z) 9,341 1,999 cm³
Radius of Gyration (r) 29.46 8.26 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 837 cm⁴
Warping Constant (Cw) 26,420,400 cm⁶
Distance Between Flange Centroids (ho) 67.56 cm
Effective Radius (rts) 9.73 cm

Imperial Reference

Property Value Unit
Depth (d) 27.80 in
Flange Width (bf) 14.10 in
Area (A) 52.50 in²
Weight 178 lb/ft

Design Resources

Frequently Asked Questions

What is the W690x265 equivalent to in US units? It approximates a W27X178 (d=27.8in, 178lb/ft). Section properties are from AISC A6 shapes database, converted to metric units.

What steel grade is standard for W690x265? 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 W690x265 beam? 264.9 kg/m. A 12m length weighs approximately 3,179 kg.

What is the section modulus of W690x265? Sx = 8,275 cm³ (strong axis) and Sy = 1,291 cm³ (weak axis). The plastic section modulus Zx = 9,341 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.