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

Steel Grade and Chemical Compositions:

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

Production Method of erw precision tubes:
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.

Who We are ?

-------A professional steel pipes materials inventor, manufacturer and solution provider
Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international

marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon

and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes

with Nickel and Alloy Steel Grade.
Our factory was established since 1997, with the name of Haiyan Sanxin Steel Pipe Co., Ltd. The factories’ technicians

are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of

production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.