W310x21
W Shapes · CISC (W shapes)
The W310x21 is a 302.3 mm deep, 100.8 mm wide w shape with a mass of 20.8 kg/m, listed for Canada (CISC (W shapes)).
Indicative properties - verify against the governing standard before professional use.
| Mass per metre | 20.8 kg/m14.0 lb/ft |
|---|---|
| Depth | 302.3 mm11.90 in |
| Flange width | 100.8 mm3.97 in |
| Web thickness | 5.1 mm0.201 in |
| Flange thickness | 5.7 mm0.224 in |
| Area | 2,684 mm²4.16 in² |
| Second moment of area, Iₓ | 36,878,104 mm⁴88.6 in⁴ |
| Elastic modulus, Zₓ | 244,167 mm³14.90 in³ |
| Plastic modulus, Sₓ | 285,135 mm³17.40 in³ |
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Frequently asked
- How much does a W310x21 weigh?
- A W310x21 has a mass of 20.8 kg/m (14.0 lb/ft).
- What are the dimensions of a W310x21?
- A W310x21 is 302.3 mm deep and 100.8 mm wide, with a 5.1 mm web and a 5.7 mm flange.
- What is the section modulus of a W310x21?
- Its elastic section modulus Zₓ is 244,167 mm³ and its plastic section modulus Sₓ is 285,135 mm³, about the major (x-x) axis.