Technique: Hot Rolled
Section Shape: Round
Thickness: 5-16mm, or as Per Clients′ Request
Standard: API 5L, GB/T 9711, ASTM A252-1988, etc
Certification: ISO 9001-2008
Transport Package: Standard Export Packaging
Origin: China
Type: Welded
Material: Carbon Steel
Usage: Oil/Gas Drilling, Chemical Industry, Mining, Special Purpose, Well Casing Pipe
Od: 219-2032mm, or as Per Clients′ Request
Surface Treatment Option: Degreasing, Pickling, Polishing, Galvanized, etc
Trademark: Shengtian
Specification: upon request
Standard/Material
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API5LGr.B,X42~X80; ASTMA252 Gr.2,Gr.3; ASTMA53 Gr.B
SY/T 5037-2000;SY/T5040-2000;GB/T3091-2008: Q235B,Q345B,20#,16Mn;
GB/T9711.1-1997;GB/T9711.2-1999;GB/T9711.3-2005: L245~L555;
EN10217-1,EN10219-1,EN10224 L235,L275,L355;
EN10025S235JR,S235JO,S235J2,S275JR,S355JR,S355JO,S355J2,S355K2;
DIN 1629 ST37,ST42,ST52 etc.
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Out Diameter
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219mm-1420mm
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Wall Thickness
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2mm-25mm
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Length
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5.8m-12m,or as customer's requirements.
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Technique
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SAW welding
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Surface Treatment
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Bared, black painted (varnish coating), galvanized, with oiled, 3 PE, FBE, corrosion resistant coating, etc. as per clients request
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Testing
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Mechanical properties testing, Chemical composition analysis
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Inspection
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by X-Ray flaw-detecting ,on-line or off-line Ultrasonic flaw detecting; Hydrostatic pressure inspection
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