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                  GB Standard Alloy Pipes
                  GB Standard Alloy Pipes
                  GB Standard Alloy Pipes

                  GB Standard Alloy Pipes

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                  GB/T8162 GB/T8163 GB3087 GB6479 GB9948 GB5310 GB/T17396 20G, 20MnG, 25MnG, 15MoG, 12Cr2MoG, 15CrMoG, 12Cr1MoVG, 12Cr2MoWVTiB, 10Cr9Mo1VNb

                  Ordering Information

                  Orders for material under this specification should include the following, as required, to describe the desired material adequately:


                  Feet, meters, or number of lengths

                  Name of material

                  Seamless Alloy Steel Pipe


                  STANDARD AND STEEL GRADE


                  Hot-finished or cold-drawn

                  Size using one of the following:

                  NPS and Schedule Number

                  Outside Diameter and Nominal Wall Thickness


                  Specific or Random

                  End Finish

                  Size (mm) we can supply:

                  Hot-rolled: O.D.: 51-508; W.T.:7~60; L: max 16000

                  Cold-drawn: O.D.: 10-50; W.T.:2~10; L: max 16000

                  Hot-expanded:O.D.: 325-1020; W.T.:6~50; L: max 12000 and other specifications in accordance with customer requirements.


                  Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection

                  Inspection and Test:

                  Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test, Nodestructive Test, Hydrostatic Test.

                  Surface Treatment:

                  Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting, Epoxy & Fbe Coating Painting as requested.

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                  • Tel: +86 010 5246 1208
                  • Fax: +86 010 5140 6975
                  • Add: Tongzhou District, Beijing, China

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