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Home > Products > Bright Steel Pipe > bright round steel tube / precision tube ASTM API

bright round steel tube / precision tube ASTM API

Delivery Time: 5 Days

Product Description

 1. steel bright annealed tube                                          


ASTM A554, A249, A269 and A270, A312

Material Grade

201 ( Ni 0.8%)

202 (Ni 3.5%~4.5%)

301(Ni 5%)

304 (Ni 8%, Cr 18%)

316 (Ni 10%, Cr 18%)

316L (Ni10%~14%)

Outer Diameter



1mm - 55mm


6m or as customers' request



a) Outer Diameter:  +/- 0.2mm

b) Thickness: +/- 0.02mm

c) Length: +/- 5mm


180G, 320G, 400G Satin / Hairline

400G, 500G, 600G or 800G Mirror finish


Decoration construction, upholstery, industry instrument


extended test, water pressure test, crystal rot test, heat treatment, NDT             

  2 . APPLICATIONS 1. Automotive fields  A. Fuel injection lines/nozzles  B. CNG (Compressed Nature Gas) tube-- Burst pressure: 1307Bar, Working Pressure: around 350bar C. Drive transmission: Steering column elements  D. Gear shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel drive shafts 2. Hydraulic Fields A. Hydraulic circuits (HPL), pneumatic lines, and hydraulic suspension  B. Hydraulic cylinders (HPZ) 3. Heat exchanger     we can offer many Steel Pipe with differernt steel grades.your inquiry will be highly appreciated.we can make sure product high quality and competitive price.If your have any requires please contact me .      

Contact us if you need more details on Astm A572 Steel Tube. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Mechanical Properties St52 Steel Tube、Stainless Steel Tube. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Bright Steel Pipe

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