W250x80 G40.21 350W — Canadian W-Shape Section Properties

Approximate equivalent of W10X54 per AISC A6. Approx. equivalent of W10X54. Verify against CISC Handbook.

Dimensions (Metric)

Property Value Unit
Depth (d) 256.5 mm
Flange Width (bf) 254.0 mm
Flange Thickness (tf) 15.6 mm
Web Thickness (tw) 9.4 mm
Cross-Sectional Area (A) 101.9 cm²
Mass 80.4 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 12,612 4,287 cm⁴
Elastic Section Modulus (S) 983 338 cm³
Plastic Section Modulus (Z) 1,091 513 cm³
Radius of Gyration (r) 11.10 6.50 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 76 cm⁴
Warping Constant (Cw) 622,920 cm⁶
Distance Between Flange Centroids (ho) 24.10 cm
Effective Radius (rts) 7.24 cm

Imperial Reference

Property Value Unit
Depth (d) 10.10 in
Flange Width (bf) 10.00 in
Area (A) 15.80 in²
Weight 54 lb/ft

Design Resources

Frequently Asked Questions

What is the W250x80 equivalent to in US units? It approximates a W10X54 (d=10.1in, 54lb/ft). Section properties are from AISC A6 shapes database, converted to metric units.

What steel grade is standard for W250x80? 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 W250x80 beam? 80.4 kg/m. A 12m length weighs approximately 965 kg.

What is the section modulus of W250x80? Sx = 983 cm³ (strong axis) and Sy = 338 cm³ (weak axis). The plastic section modulus Zx = 1,091 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.