Characteristics of Steel – Advantages and Disadvantages
First published on 16 December 2009
Advantages
- Very strong in tension
- Considerable compressive strength although box section is strongest
- Tension and compression act on only top and bottom of ‘I’ section so holes can be drilled through to reduce weight and provide utility access
- Speed of erection
Disadvantages
- Time to site – slow
- Cost
- Loss of strength in fire although it can be protected by intumescent paint or foam
- Corrosion
- Skilled labour
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