Prime Standard Steel A36 Steel Square Hollow Box
Steel square hollow box as the name suggests, it is a tube type square body, many kinds of material can form a square body. Most steel square hollow box after unpacking, smooth, curly, circular tube is formed by welding, pipe rolling into square tube and then cut into required length.
Production process classification of steel square hollow box:
1)Hot rolled seamless tube
2)Cold drawn seamless tubes
3)Seamless tube extrusion
4)Welded tube
Material classification of steel square hollow box:
1)Carbon steel pipe:Q195, Q215, Q235, SS400, 20# steel, 45#
2)Low alloy tube:q345、16mn、q390、st52-3
Prime Standard Steel A36 Steel Square Hollow Box
Sectional shape classification of steel square hollow box:
1)Simple section tube:Square tube, rectangular tube
2)Complex section tube:The flower shaped, square shaped opening square tube, corrugated tube, square shaped
Surface treatment classification of steel square hollow box:
1)Hot dip galvanized pipe
2)Galvanized square
3)Oil tube
4)Pickling tube
Usage classification of steel square hollow box:
1)Decorative Square
2)Square with machine equipment
3)Square with machinery industry
4)Tube for chemical industry
5)Square steel structure
6)Shipbuilding square
7)Square tube for automobile
8)Square tube with steel beam column
9)Special purpose square
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