EN10219 ST37-2 20x20 25x25 40x40 50x50 60x60 20x40 30x50 150x150 Hollow Section square Tube Galvanized Steel Rectangular Pipe
Galvanized square pipe is a kind of hollow square sectional steel pipe with square section shape and size made of hot rolled or cold rolled galvanized strip steel or galvanized coil as billet by cold bending processing and then by high frequency welding, or the cold formed hollow steel pipe made in advance by hot dip galvanized square pipe processing.
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Product NameGalvanized steel pipe
Material10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35
SurfaceGalvanized
Zinc Coatin30-275g/㎡
Lengt1-12 m or according to customers' requirements
Thicknes0.5-12mm or as required
TechniqueHot Rolled and Cold Rolled
ShapeRound,square,rectangular
PackingIn bundles with steel strip


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