1.5x1.5 Inch Galvanized Square Tube steel Pipe 0.9mm For Sale

Square and rectangular pipe is a name for square pipe and rectangular pipe,
that is, steel pipes with equal and unequal side lengths. It is made of strip
steel that has been processed and rolled. Generally, the strip is unpacked,
flattened, coiled, welded to form a round tube, and then rolled into a square
tube from the round tube and then cut to the required length.

The usual delivery length of square and rectangular tubes is 4000mm-12000mm,
mostly 6000mm and 12000mm. The square rectangular tube is allowed to deliver
short-length and non-fixed-length products not less than 2000mm, and it can
also be delivered in the form of an interface tube, but the buyer should cut
off the interface tube when using it. The weight of short-length and non-fixed-
length products shall not exceed 5% of the total delivery quantity, and for
square and rectangular pipes with a theoretical weight greater than 20kg/m,
shall not exceed 10% of the total delivery quantity.

Process classification According to the production process, square and
rectangular pipes are divided into: hot-rolled seamless square pipes, cold-
drawn seamless square pipes, extruded seamless square pipes, and welded square
pipes. 1. According to the process - arc welded square tube, resistance welded
square tube (high frequency, low frequency), gas welded square tube, furnace
welded square tube 2. According to the welding seam - straight seam welded
square tube, spiral welded square tube.

Material classification The square tube is divided into: ordinary carbon steel
square tube, low alloy square tube. 1. Common carbon steel is divided into:
Q195, Q215, Q235, SS400, 20# steel, 45# steel, etc. 2. Low alloy steel is
divided into: Q345, 16Mn, Q390, ST52-3, etc. Production Standard Classification
According to the production standard, the square tube is divided into: national
standard square tube, Japanese standard square tube, British standard square
tube, American standard square tube, European standard square tube, and non-
standard square tube.

Minimum Order: 1 tons

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