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Besi hollow adalah material konstruksi berbentuk kotak atau persegi panjang dengan rongga di bagian tengah sehingga bentuknya menyerupai pipa. Besi Hollow memiliki banyak jenis, pada artikel ini kita akan membahas 3 jenis besi hollow yaitu besi hollow hitam, besi hollow galvanis dan besi hollow galvalum. Yuk simak perbedaan 3 jenis besi hollow berdasarkan materialnya di artikel ini.


Hollow Iron Size Dimension


In the picture above we can see that the main dimensions of hollow iron are A (mm) x B (mm) xt(mm) x L(M) . A is depicted as the short side and B is the wide side of the hollow iron. L is the overall length and t is the thickness of the hollow iron. This illustration can be used as a guide to determine the size of hollow iron in general. Did Perkasa Partner know that the types of hollow iron are very diverse?


Types of Hollow Iron Based on the Material of Manufacture

Based on the material there are various types of hollow iron. In this article, let's discuss the 3 most widely used types of hollow iron, namely:


Black hollow iron

Galvanized hollow iron

Galvalume hollow iron

In general, the three types of hollow iron are made of steel with a similar manufacturing process, which is formed into a box using a special machine. The difference lies in the type of steel used and the anti-rust coating on each type of hollow iron. Black hollow iron and galvanized hollow iron are made of black iron plate while galvalume hollow iron is made of galvalume iron plate. For complete information, you can watch the video about the different materials and sizes of hollow iron below.

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