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Stainless Steel Seamless Square Pipe

(Total 57 Products)

  • ASTM304/440A/440C/440L Stainless Steel Seamless Square Pipe

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    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • ASTM304/316/410/410S Stainless Steel Seamless Square Pipe

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    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • ASTM304/304L/316 Stainless Steel Seamless Square Pipe

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    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • ASTM304/316/321 Stainless Steel Seamless Square Pipe

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    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • ASTM304/316/420 Stainless Steel Seamless Square Pipe

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    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • ASTM304/316/347/347H Stainless Steel Seamless Square Pipe

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    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • ASTM301/304/316 Stainless Steel Seamless Square Pipe

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    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • ASTM304/309/309S/316 Stainless Steel Seamless Square Pipe

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    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • ASTM304/316/403 Stainless Steel Seamless Square Pipe

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    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • ASTM304/310/310S/316 Stainless Steel Seamless Square Pipe

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    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • Q355B Cold Rolled Carbon Steel Square Seamless Pipe

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    Brand:Xinsuju

    Model No:Q195,Q195A,Q195B,Q215,Q215A,Q215B,Q235,Q235A,Q235B,Q345,Q345A,Q345B,Q355A,Q355B

    Transportation:Ocean,Land,Air,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:1000000 ton

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • ASTM304/316/316L/316Ti Stainless Steel Seamless Square Pipe

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    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • ASTM302/304/316 Stainless Steel Seamless Square Pipe

    Get Latest Price

    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • Q235B Cold Rolled Carbon Steel Square Seamless Pipe

    Get Latest Price

    Brand:Xinsuju

    Model No:Q195,Q195A,Q195B,Q215,Q215A,Q215B,Q235,Q235A,Q235B,Q345,Q345A,Q345B,Q355A,Q355B

    Transportation:Ocean,Land,Air,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:1000000 ton

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • ASTM303/304/316 Stainless Steel Seamless Square Pipe

    Get Latest Price

    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • ASTM201/304/316 Stainless Steel Seamless Square Pipe

    Get Latest Price

    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • ASTM202/304/316 Stainless Steel Seamless Square Pipe

    Get Latest Price

    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • Q195B Cold Rolled Carbon Steel Square Seamless Pipe

    Get Latest Price

    Brand:Xinsuju

    Model No:Q195,Q195A,Q195B,Q215,Q215A,Q215B,Q235,Q235A,Q235B,Q345,Q345A,Q345B,Q355A,Q355B

    Transportation:Ocean,Land,Air,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:1000000 ton

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • Q345A Cold Rolled Carbon Steel Square Seamless Pipe

    Get Latest Price

    Brand:Xinsuju

    Model No:Q195,Q195A,Q195B,Q215,Q215A,Q215B,Q235,Q235A,Q235B,Q345,Q345A,Q345B,Q355A,Q355B

    Transportation:Ocean,Land,Air,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:1000000 ton

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • ASTM204/304/316 Stainless Steel Seamless Square Pipe

    Get Latest Price

    Brand:Xinsuju

    Model No:ASTM201/202/204/301/302/303/304/309/310/316/317/321/347/403/405/409/410/420/430/431/434/440/444/446

    Transportation:Ocean,Air,Land,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:500000 ton/year

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • Q345B Cold Rolled Carbon Steel Square Seamless Pipe

    Get Latest Price

    Brand:Xinsuju

    Model No:Q195,Q195A,Q195B,Q215,Q215A,Q215B,Q235,Q235A,Q235B,Q345,Q345A,Q345B,Q355A,Q355B

    Transportation:Ocean,Land,Air,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:1000000 ton

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • Q215A Cold Rolled Carbon Steel Square Seamless Pipe

    Get Latest Price

    Brand:Xinsuju

    Model No:Q195,Q195A,Q195B,Q215,Q215A,Q215B,Q235,Q235A,Q235B,Q345,Q345A,Q345B,Q355A,Q355B

    Transportation:Ocean,Land,Air,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:1000000 ton

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • Q355A Cold Rolled Carbon Steel Square Seamless Pipe

    Get Latest Price

    Brand:Xinsuju

    Model No:Q195,Q195A,Q195B,Q215,Q215A,Q215B,Q235,Q235A,Q235B,Q345,Q345A,Q345B,Q355A,Q355B

    Transportation:Ocean,Land,Air,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:1000000 ton

    Our advantages: 1.We are the specialized supplier of stainless steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five...

  • Q215B Cold Rolled Carbon Steel Square Seamless Pipe

    Get Latest Price

    Brand:Xinsuju

    Model No:Q195,Q195A,Q195B,Q215,Q215A,Q215B,Q235,Q235A,Q235B,Q345,Q345A,Q345B,Q355A,Q355B

    Transportation:Ocean,Land,Air,Express

    Packaging:Standard export packing

    Supply Ability:5000 ton

    Place of Origin:China

    Productivity:1000000 ton

    Our advantages: 1.We are the specialized supplier of steel materials, can provide the best price! 2.We have more than 20 years experience in exporting products to worldwide countries, can provide the high quality products! 3.We have five thousand...

Stainless Steel square tube is a hollow strip of steel, because the cross section is square so called square tube. A large number of used for conveying fluid pipelines, such as oil, natural gas, water, gas, steam, etc., in addition, in bending, torsion strength at the same time, lighter weight, so it is also widely used in manufacturing machinery parts and engineering structures.Stainless steel square tube classification: square tube is divided into seamless steel tube and welded steel tube (seam pipe) two categories. 

According to section shape can be divided into square and Rectangular Tube, widely used is circular steel tube, but there are some semicircular, hexagonal, equilateral triangle, octagonal and other special-shaped steel tube.For stainless steel square tube under fluid pressure to carry out hydraulic test to test its pressure capacity and quality, under the specified pressure does not leak, wet or expansion for qualified, some steel pipe according to the standard or the requirements of the side of the roll test, flaring test, flattening test.

Square tube specifications :5*5~150*150 mm thickness :0.4~ 6.0mmSquare tube material :304, 304L, TP304, TP316L, 316, 316L, 316Ti, 321, 347H, 310S, etc.The production process is: a. Round steel preparation; B. heating; C. Hot rolling perforation; D. cutting head; E. pickling. F. grinding; G. lubrication; H. Cold rolling; I. degreasing; J. Solution heat treatment; K. straightening; L. in cutting; M. pickling. N. Finished product inspection.

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