Pipe Box
Pipe Box or commonly known as hollow iron is a type of pipe with a square shape known as SQUARE BAR. This box or hollow pipe is used for building construction with modern or minimalist nuances. This box pipe is also usually more widely used in making fences and stairs. With its square shape makes it easy for people to apply it in a minimalist concept.
The type of box pipe itself is actually seen from the basic material of its manufacture. Some are made of iron, stainless or aluminum (Galvalum). Of these types also box pipes have different colors and uses. For iron box pipes there are black ones (Carbon steel / cast iron) there are also Galvanized ones (processed with Chrome dips so that they don't rust quickly). For types of stainless and aluminum, there are not many types like iron. There is only one type.
The size of the pipe box itself is very varied, but there is a standard size that is the reference for the producers to follow the size.
Here is the dimension / size of the hollow iron you need to know:
No. Length (mm) Width (mm)
1 16 36
2 20 20
3 30 30
4 36 36
5 40 60
6 45 75
7 60 60
8 50 100
The length of the hollow steel itself measures 6 meters. Of all the dimensions above, hollow iron also has different thicknesses, namely from 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1.0 mm, 1.2 mm, 1.3 mm, 1.4 mm, up to 1.7 mm.