Spiral Welded Steel Pipe/steel pipe/API 5L/ASTM A53, A252/EN10025
ERW Welded
OD: 219mm-3000mm
Thickness: 5mm-30mm
Steel grade: Q235, Q345, J55, X65, X70
Standard: GB/ASTM/API5L / API 5CT
Production capacity: 150, 000 tons/year
Certificate: ISO9001-2000, API Q1
Minimum Quantity: 10ton
Delivery time: Usually 25-30days, depends on customers' requirement
Payment Terms: T/T or LC
Application: Petroleum. Natural gas, coal gas distribution, tubing and casing, construction, heating, power, piles field.
Look forward to hearing from you
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Item |
Details of spiral welded steel pipe/SSAW |
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Outer Diameter |
219-3000mm |
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Wall Thickness |
5mm----30mm |
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Length |
5m-----18 m |
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Usage |
Line Pipe,Casing And Tubing,Fluid Pipe, |
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Water Delievery,Heating Pipe,Power Pipe,Structure Pipe, |
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Scaffold,Piling Pipe |
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Manufacture Processes |
Raw material Inspection→Uncoiling→Initial Correction → |
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End Cutting→End Shearing and Welding→Precision Correction→Trimming |
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→Transmission→Forming Welding→Preliminary Visual Inspection |
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→Weld Rapairing and X-ray Inspection→End Facing→Hydraulic Testing |
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Body/Seam UT→Length-Measuring and Weighing→Coating-Marking→Storage |
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Ends Processing |
Bevelled or Plain End |
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Surface Process |
1 Oiled |
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2 Galvanized |
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3 3PE Anti-corruption coated |
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4 According to the sustomers' requirement |
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Test Equipment |
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Raw Material Test |
Tensile Test ,Yeild Strength,Elogation,Impact Test, |
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Chemical Analysis,Hardness Test,Charpy Impact Test, |
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Metallographic Examination |
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Final Product Test |
Hydraulic Test, On-line and off-line Ultrasonic Test,Tensile Test , |
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Yeild Strength,Elogation,Hardness Test,Charpy Impact ,Flattening Test |
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Chemical Analysis,Metallographic Examination |
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Package |
1 Naked |
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2 Both ends with a plastic cap ,then put the pipe into a bundle |
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covered by plastic cloth accroding to the size of the pipe with steel belt tied |
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3 According to the sustomers' requirement |
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Main Market |
Middle East, South and North America, Europe, |
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Asia,Oceania. Southeast Asia |
Tianjin Boyu Steel Pipe Co., Ltd is a subsidiary of Tianjin Boai Enterprise, located in the public Cai Town, Jinghai County of Tianjin.
The main products is ERW and SSAW pipes, annunal output is 300, 000tons. We have the advanced production and testing equipment. The size range of pipe is from 1' to 100'. inch. By now we have export our products to more than 18 contries. And we can produce as per API 5L, ASTM A53, EN10219, BS1387 A106. Steel grade, GRB, S235, S355, X42, X70, N80 and so on
The adoption of the current domestic advanced production technology and technical equipment, such as FF molding, induction welding, intermediate frequency heat treatment, the ring within the burr removal tool, online and offline weld tube ultrasonic inspection, hydrostatic testing, etc., with the production of high precision, high-quality steel capacity.
