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square hollow section
ERW Pipe takes eletric resistance welding technique, and it is widely used for structural & fluid service.
Product name |
CARBON STEEL HOLLOW SECTION |
Out Diameter |
20*20-1000*1000 15*20----800*1000 |
Wall Thickness |
1.0mm-22.2mm |
Length |
1m-24m |
Standard |
API 5L, API 5CT, ASTM A53, ASTM A252, ASTM A500, BS1387, BS1139, EN10219, EN10217, JISG3454 etc. |
Quality grade |
First class, prime, newly produced, secondary , stock etc. |
|
Material/ Steel grade |
A, B, X42, X46, X52, X56, X60, X65, X70, Grade 1, Grade 2, Grade 3, ST33-2, St33, St37, St42, St34-2, St37-2, St42-2, St52-3, P195, P235, P265, S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, etc. |
Certificate |
EN10217, EN10219, API 5L PSL1/ PSL2, KS 4602, KS3583, GB/T9711.1/2,etc. |
End |
Plain end, beveled, cut square, grooved, threaded and coupling, etc. |
Surface |
Bare, varnished, black lacquer, Bitumen Coating, zinc coating, anti-corrosioncoating, 3PE, FBE,Epoxy, Cement Mortar, as per customer’s requirement; |
Hydrostatic Test Range |
Max Length 21 meters; Max Diameter 2600mm; |
Test |
Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Metallographic Test, Technical Properties (Bending Test,Charpy-v Impact Test, Hydrostatic Test, X-ray Test, Ultrasonic Test) |
Packing |
Small sizes packed by steel strips into bundles, big sizes in loose pieces; can be packed as customers’ special requirements |
Application |
- line pipe for use in pipeline transportation systems in the petroleum and natural gas industries - for use as casing and tubing for wells, screwed and socketed steel tubes and tubular and for plain end steel tubes - suitable for welding or for screwingto BS21 pipe threads, loose steel tubes, scaffolds - used for the conveyance of fluids as well as for other applications, applies to pipe piles in which the steel cylinder acts as a permanent load-carrying member, or as a shell to form cast-in-place concrete piles - for welded, riveted,or bolted construction of bridges and buildings, and for general structural purposes - suitable for nominal pressure 25 for liquids and nominal pressure 10 for air and non-hazardous gases - pressure purposes - applies to structural hollow sections - general structure purpose and pressure service etc. |
Mill Test Certificate |
EN 10204/3.1B |
Factory Strength
* Off-line UT Test System
* On-line UT Test Sytsem
* Hydrostatic Test Machine
* Automatic Bevelling Machine
* Plasma Cutting
Quality Control
Quality is vital for an enterprise. Our production process is fully performed according to ISO9001-2008 quality management system. We carry on strict quality control in all steps from product R&D, material procurement, processing to after-sale service.
Our company imported advanced test machines, such as Charpy impact test machine, elongation test machine, metallographic and hardness test machine, spectrograph and C.S analysis machines.
Sales Network
North America
United States, Canada, Mexico
South America
Colombia, Venezuela, Brazil, Chile, Argentina, Peru
Africa
South Africa, Egypt, Nigeria, Algeria
Asia
Korea,Russia, Myanmar, Brunei, Cambodia, Indonesia, Malaysia, Philippines, Singapore, Thailand, Vietnam,Bangladesh, India, Pakistan, Sri Lanka,Kazakhstan,Tajikistan, Iran, Jordan, Kuwait, Lebanon,Oman, Saudi Arabia, U.A.E, Yemen, Israel
Europe
Netherlands,England, Belgium, France, Austria, Germany, Italy
Oceania
Australia, New Zealand
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