Square Steel Pipe

Square Steel Pipe is a square pipe and rectangular pipe, that is, the side length equal and unequal steel pipe. The strip is formed by process processing. Generally, the strip is split, flat, curled, welded to form a round tube, and then rolled into a square tube and then cut into the need length.
Square Steel Pipe is mainly used in engineering construction, glass curtain wall, windows and doors decoration, steel structure, guardrail, machinery manufacturing, automobile manufacturing, household appliances manufacturing, shipbuilding, container manufacturing, electric power, agricultural construction, agricultural greenhouses, bicycle racks, motorcycle racks, shelves, fitness equipment, leisure and tourism supplies, steel furniture, various specifications of the oil casing, Pipes and pipelines, water, gas, sewage, air, heating and other fluid transport, fire and stent, construction and other fields.
Side Length: 10mm*10mm-1200mm*1200mm
Thickness: 0.6mm-60mm
Length: 4-12meter/pc
Producing Standard: ASTM A500, JG 178-2005, JIS G3466, EN10210
GB/T6728-2002, GB/T6725-2002, GBT3094-2000, or according to technical protocol
Main Material: ASTM A53, ASTM A106 ASTM A210, ASTM A283, ST33, ST37-2, ST52, DIN1626,DIN1629, STPY41, G3452, G3457, S235, S355, Q195-Q235, Q345, 20#, alloy steel etc.
Technology: Seamless; Or With seam
Surface treatment: Paint oil; Varnish; Hot galvanized; Cold galvanized.Galvanize the raw strip steel; Or according to customer's requirements.
Package: Tied with steel trips, then wrapped by plastic material. Or according to customer's requirements.
Usage: Widely used in mechanical manufacture, construction field, metallurgy industry, farm vehicles, agriculture greenhouse, automotive industry, railway, highway guardrail, container frame, furniture, decoration, steel structure etc
Third party inspection: Welcome you to send a third party inspecting company (BV, SGS etc) to check the quality of our final products.

Non Destructive Exam:
1. Visual Testing
2. Radio graphic Testing
3. Ultrasonic Testing
4. Magnetic Particle Testing
5. Penetrant Testing
6. Eddy current Testing
7. Acoustic Emission Detection Contents
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We're one of professional square steel pipe manufacturers and suppliers in China, supplying quality square steel pipe with various dimensions. Should you be interested in it, welcome to contact us.