Sheng Ding Yuan Pipe-Making Co., Ltd

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Black Phosphate Hydraulic Tube

Product ID: hydraulic tube

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Detailed Product Description
Standard: DIN2391/EN10305-4/DIN1630 Material: ST37,ST37.4,ST44.4,ST52,ST52.4
Thickness: 0.5 To 7mm Outer Diameter: 4 To 60mm
Technique: Precision Cold Drawn Seamless Carbon Steel Tube Surface Treatment: Black Phosphated

DIN2391 EN10305-4 DIN1630 Black Phosphated Hydraulic Tube With 8mm 10mm 12mm OD

Quick Detail:

DIN2391(EN10305/4)seamless hydraulic line steel tubing ST37.4(E235)
Raw material:Bao Steel,Huai Steel,XingCheng Steel with good quality.
Surface clean,without oxidization.
Expanding,flaring,deformation with no crack.


Description:

Synopsis of Process Routing: Cold drawn and bright NBK seamless steel tube is used as the tube to be phosphated. The phosphated is realized with the imported chemical fluid to form a black film. The antirust oil is absorbed by means of the micro pore on the film to prevent from the rust. The caps are covered at two ends of tube to prevent from the dust.
Certificate
  • TS16949

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