1- it causes dezinification when mixed with Yellow brass
2- Electrolytic action when mixed with non ferrous metals such as Brass . copper and Muntz metals
3- Cannot be used under ground with out proper covering
4- It can hide defects under the zinc coating
5- leaves rough spots inside the pipe that can cause piping failures and stoppages
As steel gets harder, it also gets less flexible.
Aluminium is more expensive than steel
The aluminum door is lighter and less expensive than steel door.
Aluminium is more expensive than Steel
One disadvantage of tubular steel is its susceptibility to corrosion, particularly in environments with high humidity or exposure to chemicals, which can compromise its structural integrity over time. Additionally, while tubular steel is strong relative to its weight, it can be more challenging to weld and manipulate compared to solid steel, requiring specialized techniques and equipment. Lastly, its production and processing can be more expensive, which may impact project budgets.
Carbon steel, when properly sharpened, is much sharper than stainless steels. It also holds the edge for a longer time. Only disadvantage is that it rusts quite easily.
The Bessemer process revolutionized steel production by allowing for the mass production of steel at a lower cost and with greater efficiency, ultimately leading to advancements in construction and manufacturing. However, its primary disadvantage was that it produced steel with variable quality, as the rapid process could lead to impurities being trapped in the final product. Additionally, the Bessemer process required significant investment in infrastructure and machinery, which could be a barrier for smaller manufacturers.
Advantages of steel frames include the fact that they are durable and strong. Disadvantages are that they are heavy and difficult to move. They are also hard to manufacture.
main disadvantage of Steel conduit A. Anternal condensation result insulation damage B. not with stand especially mechanical accident C. complete protection against Fire hazard D. it can be used as circuit protective conduct The main advantage of voltage transformer A. To get neutral wire B. To produce sufficient illumination. C. To gain extra voltage
One big disadvantage is that rust isn't as strong as new steel, so enough rust and the bridge might collapse. They look ugly, too.
Disadvantage is a noun.
Main disadvantages 1. Needs more concrete and reinfrocement steel if compared to pad footings 2. Bending moments, has to be designed similar to a standard beam