
OD:19.05mm-457mm, WT:2.0mm-60mm
Single Random – 17′ ~ 24′ lengths
Double Random – 36′ ~ 44′ lengths
ontact Us:datangfintube@gmail.com
Product Description
Material for alloy we have T1,T2,T5,T9,T11,T12,T22,T91,T92,P1,P2,P5,P9,P11,P12,P22,P91,P92,15CrMO,Cr5Mo,10CrMo910,12CrMo,
13CrMo44,30CrMo,A333 GR.1,GR.3,GR.6,GR.7,etc
Thickness 2-80mm
Outer Diameter 21.3-610mm
Length Fixed or Random ,by customer’s requiremnts
Country of origin China
Productivity 50000 Metric Tons pet year
Application: Scaffolding pipe, Structure pipe,
Lowpressure fluid pipe for water oil or gas pipe.
Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test,No-destructive Test, Hydrostatic Test.
For material heat treated in a batch-type furnace, tests shall be made on 5% of the pipe from each treated lot.
For small lots, at least one pipe shall be tested.
For material heat treated by the continuous process, tests shall be made on a sufficient number of pipe to constitute 5% of the lot, but in no case less than 2 pipe.
Hydrostatic Test
Impact Test One notched bar impact test, consisting of breaking three specimens shall be made from each heat represtented in a heat-treatment load on specimens taken from the finished pipe.
In order to forward you a promt offer we would be pleased to receive you detailed enquiry including:
• Base tube material
• Base tube size (OD x WT x Length)
• Fin material
• Fin type
• Fin diameter or height
• Fin thickness
• Fins per inch, meter or fin pitch
• Lenght of plain, unfinned ends
• Finned Tube Quantity
(Additional fabrication, such as bend or weld the tubes into tubeplate or assembly)