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Which is more expensive, steel grating or patterned steel plate, for the same area?

2017-06-14View Original

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I’d like to ask the experts: which is more expensive, steel grating or patterned steel plate, for the same area? Which one is heavier? Used as steps for the inclined ladder of a tower vessel.
Reply #22017-06-14
Which type of steel is most commonly used for ladder steps?
Reply #32017-06-14
At the same thickness, the price of patterned steel plates is higher than that of grating steel plates. Moreover, there is no guarantee regarding the installation and after-sales support for patterned steel plates; they tend to rust over time, which reduces their service life. In contrast, grating steel plates have a service life of around 50 years, although this period may be shorter in coastal areas. The advantages of grating steel plates include high load-bearing capacity, resistance to rusting, and low cost.
Reply #42017-06-14
It depends on the usage environment. The North recommends using steel grating, which effectively prevents slipping in rainy and snowy weather.
Reply #52017-06-15
Of course, the steel grating is more expensive and also heavier. Grating is usually galvanized. It depends on the usage environment and the owner’s requirements.
Reply #62017-06-15
This post was last edited by SDHZZXM on 2017-6-15 at 10:19. Is the price of patterned steel plates higher than that of grating steel plates? Does this differ from the opinion expressed on floor 6?
Reply #72017-06-15
In northern regions, steel grating does not accumulate snow
Reply #82017-06-15
The G255/100 steel grating we ordered is considerably more expensive than the patterned plate with S=6 (which is actually Q235B with rolled patterns). Steel grating is not recommended for use on inclined ladders; the manufacturing and installation costs are too high when using steel plates of small sizes, as steel grating is generally suitable for use over large areas on equipment platforms.
Reply #92017-06-15
Grating plates have better load-bearing capacity and higher safety compared to patterned plates; as for the price, it’s not clear. Pros and cons: In terms of quality, grid steel plates are the better choice; they are usually galvanized, which makes them less prone to corrosion ; The downside is that things tend to fall off during maintenance ; It is not recommended to use patterned plates as steps, especially as they can become slippery after prolonged use or in rainy or snowy weather; moreover, they tend to corrode over time. For platforms, holes need to be drilled in uneven areas to prevent water from accumulating. I think in terms of price, steel grating is definitely more expensive.
Reply #102017-06-15
I recommend that you first download the standards for steel grating and take a look at TB/T4001; once you do, you’ll realize that it’s something completely different from patterned steel plates. From a material perspective, they mainly use materials such as Q235B. However, for the same area, the weight of these two types of materials differs by more than just a little bit; selling steel grating based on weight would make it expensive. Moreover, from a processing perspective, steel grills are also much more troublesome. Let’s then discuss the advantages and disadvantages of each. Steel grilles offer good stiffness; there is no risk of water or snow accumulation, making them less prone to slipping in winter, and they are also resistant to rust. In most cases, steel grilles are chosen due to their ability to prevent water and snow accumulation and reduce the risk of slipping. On the other hand, however, they come with drawbacks such as high costs, complicated installation, heavy weight, and the risk that small tools and parts may fall off. Even if you’re not too afraid of heights, it can still be difficult to climb up on them and get down again:lol. Patterned steel plates might be just the opposite. The structure generally used depends on the owner’s requirements; when there are no specific requests from the owner, our company usually opts for patterned steel plates.

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