W920x787 G40.21 350W — Canadian W-Shape Section Properties

Approximate equivalent of W36X529 per AISC A6. Approx. equivalent of W36X529. Verify against CISC Handbook.

Dimensions (Metric)

Property Value Unit
Depth (d) 1010.9 mm
Flange Width (bf) 436.9 mm
Flange Thickness (tf) 73.9 mm
Web Thickness (tw) 40.9 mm
Cross-Sectional Area (A) 1006.5 cm²
Mass 787.2 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 1,648,271 103,641 cm⁴
Elastic Section Modulus (S) 32,610 4,736 cm³
Plastic Section Modulus (Z) 38,182 7,440 cm³
Radius of Gyration (r) 40.64 10.16 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 13,611 cm⁴
Warping Constant (Cw) 227,151,000 cm⁶
Distance Between Flange Centroids (ho) 93.73 cm
Effective Radius (rts) 12.19 cm

Imperial Reference

Property Value Unit
Depth (d) 39.80 in
Flange Width (bf) 17.20 in
Area (A) 156.00 in²
Weight 529 lb/ft

Design Resources

Frequently Asked Questions

What is the W920x787 equivalent to in US units? It approximates a W36X529 (d=39.8in, 529lb/ft). Section properties are from AISC A6 shapes database, converted to metric units.

What steel grade is standard for W920x787? 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 W920x787 beam? 787.2 kg/m. A 12m length weighs approximately 9,446 kg.

What is the section modulus of W920x787? Sx = 32,610 cm³ (strong axis) and Sy = 4,736 cm³ (weak axis). The plastic section modulus Zx = 38,182 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.