Low price pre galvanized square tubing product description：
The pre galvanized square tubing is actually a galvanized carbon steel tube. It is in a pre-treatment plating tank before electroplating, so that the square tube is plated with a thin layer of zinc. The size of the pipeline is DN50 and smaller, and the connection method is generally For the on-site thread connection; the use of pre-galvanizing can be a good way to anti-corrosion of the pipe, is also a more economical treatment.Pre-galvanized steel pipe is the treatment of steel pipe before galvanizing: degreasing treatment, derusting treatment, phosphating treatment, drying treatment.
Standard: GB/T6728:2002 , ASTM A500 , JIS G3466 , EN10210 ,EN10219, ASTM A500 Gr. A.B.C.
Steel Grade: Q195-Q235 , Q345 , S235, S355, S235JR, S355JR.STK400/500 .
Packing: Hexagonal bundles of max. 3,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper
Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.
|SIZE||Hot rolled:W.T: 1.0-25mm Cold rolled:W.T:0.6-1.5mm|
|Producing technique||Hot-rolled, cold-rolled|
|Length||6-12m , according to customers’ requirements|
|Other Surface Treatment||painted letter, embossed|
|Standard||ASTM A 53 / BS 1387-1985/ASTM A500/EN10219/EN10305|
|Material||Q195/Q215/Q235/Q345,GR A, GR B, S235JR|
|Packing||In bundles or according to customers’ requirements|
|Usage||For construction , structure,furniture, guardrail,fencing|
|Place of Origin||China|
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