Cold Rolled High Precision Cold Rolled ASTM A36/A240 201 304 310 316L 304L Round Welded Polish Mirror/Bright Stainless Carbon Steel Pipe Seamless Tube

Outter Diameter (OD) : 3-1220mm .
Wall thickness: 0.5-50 mm
Length: 2m-12m or as per customers' requirement
Thickness Tolerance: + 2%-

Surface: Black,bright,polishing,blasting,grinding,centreless ground,pickled,etc
Surface Treatment: Black painting/varnished surface,anti-corrosion oil, galvanized
Zinc Coating: 60-250g/m2, 40g/m ²  - 270g/m ²  , 6μm~52μm .
Pipe end: Plain end
Inspection: With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test,
                   Dimensional and Visual Inspection,  With Nondestructive Inspection

Testing Methods: Pressure test,Flaw detection,Eddy current testing, Hydrostatic testing or Ultrasonicexamination and also with chemical and physical property inspection.
Standard: ASTM A213,A312,ASTM A269,ASTM A778,ASTM A789,DIN 17456, DIN17457,DIN 17459,JIS G3459,JISG3463,GOST9941,EN10216, BS3605,GB13296

Seamless pipes are divided into:
1.High pressure chemical fertilizer pipe: 10 20 16Mn GB6479-2000 ∮8-1240*1-200  Is suitable for chemical
equipment and pipelines with working temperature of -40-400 ºC and working pressure of 10-32mpa
2.Conveying fluid pipe:   10#, 20#ASTM A106A,B,C, A53A,B16Mn& Lt; Q345A. B.C.D.E & gt; GB/T8163-2008
ASTM A106ASTM A53 ∮8-1240*1-200 Suitable for conveying fluid general seamless steel pipe
3.General structure tube: 10#, 20#, 45#, 27SiMnASTM A53A,B16Mn< Q345A, B, C, D, E> GB/T8162-2008
GB/T17396-2009ASTM A53 ∮8-1240*1-200 suitable for general structure, engineering support, mechanical processing, etc
4. Oil Tubing: J55, K55, N80, L80C90, C95, P110 API SPEC 5CTISO11960 ∮60.23-508.00*4.24-16.13 Tubing
is used to extract oil or natural gas from oil Wells as well walls

Application:
Food processing equipment, particularly in beer brewing, milk processing & winemaking