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Square Steel Tube

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Product Details

Square Steel Tube Product Introduction


Square pipe is widely used in machinery manufacturing, construction sites, industrial manufacturing, agricultural production and greenhouse construction, railway construction, highway guardrail construction, door and window decoration and indoor curtain wall construction, but also for a variety of factory shelf manufacturing and fitness equipment manufacturing, various types of pipelines, tubing and fire supports, container support skeletons and various steel structures, etc., can be seen everywhere in life.


Product TypeSquare Steel Tube
SizeOuter DiameterSeamless: 17-914mm 3/8"-36"Welding: 21.3mm-3620mm
Round tube: 1/2"-10"Square Tube / Rectangular tube: 15x15-400x600mm
Wall ThicknessSeamless: 1.25mm-50mmWelding: 1.65mm-65mm
SCH100, SCH120, SCH140, SCH160 XXS, SCH80, SCH10, SCH20, SCH30 STD, SCH40, SCH60 XS
Length1m-12m or as customer's request
EndsPlain end / Beveled, Protected by plastic caps on both ends, Cut quare,grooved,threaded and coupling, etc.
TechniqueHot Rolled Or Cold Rolled 
StandardAPI A106 GR.B, A53 Gr.B Seamless Steel Pipe / ASTM A106 Gr.B, A53 Gr.B Steel Tube, AP175-79, DIN2I5L
ASTM A106 Gr.B, ASTM A53 Gr.B,ASTM A179/A192/A213/A210 /370 WP91, WP11, WP22 DIN17440, DIN2448, JISG3452-54
MaterialAPI5L, Gr.A&B, X42, X46, X52, X56, X60, X65, X70, X80, ASTM A53 Gr.A&B, ASTM A106 Gr.A&B, ASTM A135
ASTM A500, DIN1626, ISO559, ISO3183.1/2, KS4602, GB/T911.1/2, SY/T5037, SY/T5040STP410, STP42, ASTM A252
Surface TreatmentBare, Painting Black, Varnished, Galvanized, Anti-Corrosion 3pe Pp/Ep/Fbe Coating, Transparent Oil, Epoxy Coating, etc.
ShapesRound, Square, Rectagular, Oval, Special Shape according to csutomer's requirement
Technical MethodsHot-rolled / Cold-drawn / Hot-expanded
Testing Methods

Pressure test,Flaw detection,Eddy current testing, 

Hydro static testing or Ultrasonic examination and also with chemical andphysical property inspection,

Chemical Component Analysis, Mechanical Properties, Exterior Size Inspection, hydraulic testing etc.

Packaging

Small pipes in bundles with strong steel strips,large pieces in loose; 

Covered with plastic woven bags;Wooden cases;Suitable forlifting operation;

Loaded in 20ft 40ft or 45ft container or in bulk; Also according to customer's requests

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