square tube

 

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Size Wall thickness (W.T.) 
15mm*15mm-500mm*500mm  0.8mm-25mm
Length  1m-12m ,by customer’s requirements
Internatioanal Standard ISO 9001-2008 
Standards ASTMA53/ASTM A573/ASTM A283/Gr.D/
BS1387-1985/
GB/T3091-2001,GB/T13793-92, GB/T6728-2002/ ISO630/E235B/
JIS G3101/JIS G3131/JIS G3106/
Materials Q195,Q215,Q235B,Q345B,S235JR/S235/S355JR/S355,SS440/SM400A/SM400B
Product Category Metallurgy,Mineral &Energy 
Technique Welded 
Packing 1.Big OD:in bulk vessel
2.Small OD:packed by steel strips in container vessel
3.woven cloth with 7 slats
4.According to the requirements of customers
Usage Mechanical&manufacture,Steel strcuture,Shipbuilding,Bridging,Automobile chassis
Country of origin China
Productivity 15000 Metric Tons per Month 
Another Name square steel pipe, square steel tube
Surface processing you can Galvanized,coated,or as your request 

 

Product Name Square pipe/Rectangular steel tube
Technique Hot rolling; cold drawing; NDT test; UT test; Hydrostatic Tester
Usage Used for low pressure liquid delivery, such as water, gas, and oil; construction and piling
Steel Standard  API 5L, API 5CT, ASTM A106/A53, ASTM A519, JIS G 3441, JIS G3444,
JIS G3445 DIN 2391, EN10305, EN10210, ASME SA106, SA192, SA210, SA213, SA335, DIN17175, ASTM A179…
Certification API 5L PSL1 / PSL2, API 5CT, ISO 9001-2008
Steel Grade API 5L :API 5L: GR B, X42, X46, X56, X60, X65, X70
ASTM A53/A106: GR A, GR B, GR CASME SA106: GR.A, GR.B, GR.CASME
SA192: SA192ASME SA209M: T1, T1a
ASTM A335:P1, P2, P5, P9, P11, P22, P23
ASTM A333:Gr.1, Gr.3, Gr.4, Gr.6, Gr.7, Gr.8, Gr.9, Gr.10, Gr.11
Steel Out diameter 20mm– 800mm
Wall Thicness 3-20mm
Length Random Length, Fixed Length, SRL, DRL
End Type Beveled end,plain end meet your need
Surface tratment Black painting,bare pipe,Oiled,Hot dip galvanized
MOQ 10MT
Delivery condition BKS, NBK, BK, BKW, GBK(+A), NBK(+N), BK(+C)
Steel Pipe Package 1. big diameter: in loose
2. small diameter:packaged in bundles with strips
3. as per clients' requirement
Payment Term TT/LC
Delivery time Shortest delivery time after receive deposite

 

 

 

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