W530x65 G40.21 350W — Canadian W-Shape Section Properties

Approximate equivalent of W21X44 per AISC A6. Approx. equivalent of W21X44. Verify against CISC Handbook.

Dimensions (Metric)

Property Value Unit
Depth (d) 525.8 mm
Flange Width (bf) 165.1 mm
Flange Thickness (tf) 11.4 mm
Web Thickness (tw) 8.9 mm
Cross-Sectional Area (A) 83.9 cm²
Mass 65.5 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (X-X) Weak Axis (Y-Y) Unit
Moment of Inertia (I) 35,088 862 cm⁴
Elastic Section Modulus (S) 1,337 104 cm³
Plastic Section Modulus (Z) 1,563 167 cm³
Radius of Gyration (r) 20.47 3.20 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 32 cm⁴
Warping Constant (Cw) 566,535 cm⁶
Distance Between Flange Centroids (ho) 51.56 cm
Effective Radius (rts) 4.06 cm

Imperial Reference

Property Value Unit
Depth (d) 20.70 in
Flange Width (bf) 6.50 in
Area (A) 13.00 in²
Weight 44 lb/ft

Design Resources

Frequently Asked Questions

What is the W530x65 equivalent to in US units? It approximates a W21X44 (d=20.7in, 44lb/ft). Section properties are from AISC A6 shapes database, converted to metric units.

What steel grade is standard for W530x65? 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 W530x65 beam? 65.5 kg/m. A 12m length weighs approximately 786 kg.

What is the section modulus of W530x65? Sx = 1,337 cm³ (strong axis) and Sy = 104 cm³ (weak axis). The plastic section modulus Zx = 1,563 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.