ISO Certificated EN10305-1 50mm Precision Automotive Cold Drawn Seamless Steel Pipes

EN10305-1 50mm Automotive Cold Drawn Welded Steel Pipes Honed Cylinder Steel Tube

EN10305-1 E235 , E275 , E355 +SRA, +N Automotive Steel Tubes
EN10305-1 Seamless Precision Cold Drawn Steel Tubes

Application:
for Auto industry
for machinery use
Oil Cylinder Tube
Motorcyle shock absorber
Auto shock absorber innder cylinder
Telescopic Cylinders

Size range: O.D.:4-420mm W.T.:1-50mm L:max12000mm

Standard: EN10305-1

Supplying Steel Grade: E155, E195, E235 E275, E355

Delivery Condition: +C, +Lc, + SR, +A, +N

Production Method:
DOM, ERW+ Cold Drawn
ID Honing + Roller Burnish+ Skiving

Appearance:
The internal and external surface finish of the tubes is smooth, while the Weld Seam is somehow not visible or tangible.
The ID surface with roughness Ra≤4μm, the best ID smoothness we could reach Ra≤0.8μm
The inner surface can be measured and reported if this is requested by the purchaser before PO.

Note: Special steel grade is also available, according to customer request.