GL13 210 × 135

Section properties

Depth, d

210 mm

Breadth, b

135 mm

Area, A

28,350 mm²

Iₓ (major)

104.2 ×10⁶ mm⁴

I_y (minor)

43.06 ×10⁶ mm⁴

Zₓ (major)

992 ×10³ mm³

Z_y (minor)

638 ×10³ mm³

Self-weight

14.7 kg/m

Modulus of elasticity (E)13 300 MPa

Modulus of rigidity (G)900 MPa

Bending strength (f′b)33 MPa

Tensile strength ∥ grain (f′t)16 MPa

Shear strength in beams (f′s)4.2 MPa

Compressive strength ∥ grain (f′c)26 MPa

✓Designed to AS 1720.1, AS 1720.1-2010, verified Aug 2025