W21x101

W Shapes · AISC (W shapes)

The W21x101 is a 543.6 mm deep, 312.4 mm wide w shape with a mass of 150.3 kg/m, listed for United States (AISC (W shapes)).

Indicative properties - verify against the governing standard before professional use.

D 543.6 b 312.4 tw 12.7 tf 20.3
W21x101 cross-section (mm, to scale). Download DXF
Mass per metre 150.3 kg/m
Depth 543.6 mm
Flange width 312.4 mm
Web thickness 12.7 mm
Flange thickness 20.3 mm
Area 19,226 mm²
Second moment of area, Iₓ 1,007,280,050 mm⁴
Elastic modulus, Zₓ 3,719,864 mm³
Plastic modulus, Sₓ 4,145,927 mm³
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Frequently asked

How much does a W21x101 weigh?
A W21x101 has a mass of 150.3 kg/m (101.0 lb/ft).
What are the dimensions of a W21x101?
A W21x101 is 543.6 mm deep and 312.4 mm wide, with a 12.7 mm web and a 20.3 mm flange.
What is the section modulus of a W21x101?
Its elastic section modulus Zₓ is 3,719,864 mm³ and its plastic section modulus Sₓ is 4,145,927 mm³, about the major (x-x) axis.