Black Phosphated Hydraulic Steel Tubing EN10305-4 E235 Seamless Steel Tube

Black Phosphated Hydraulic Steel Tubing EN10305-4 E235 Seamless Steel Tube

Quick Detail:

EN10305/4 hydraulic steel tubing E235

Quality is good (we got TS 16949 Certificate)

Delivery time is good (we have a big stock.about 400 tons)

Prices are competitive

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.

Main Features: color of steel tube: bright black. Color is homogeneously distributed on the tube surface. The tube has good property of antirust.

Applications:

Used in hydraulic system,including automotive Hydraulic power steering system, the clutch system, braking system, engine high pressure oil pipe, excavator hydraulic oil pipe,nested card connector (pipe joints) with matching,shippment industry.

Specifications:

Chemical composition(cast analysis)a
Steel grade		% by mass
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