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Home > Products > Seamless Steel Tubes > Seamless Precision Steel Tubes
Seamless Precision Steel Tubes
Seamless Precision Steel Tubes
Seamless Precision Steel Tubes
Seamless Precision Steel Tubes
  • Seamless Precision Steel Tubes
  • Seamless Precision Steel Tubes
  • Seamless Precision Steel Tubes
  • Seamless Precision Steel Tubes

Seamless Precision Steel Tubes

    Unit Price: USD 1200 - 600 / Ton
    Payment Type: L/C,T/T
    Incoterm: FOB
    Min. Order: 5 Ton
    Delivery Time: 45 Days

Basic Info

Model No.: EN10305-4

Standard: DIN

Diameter: 377mm

Cross-Section Shape: Round

Connection Type: Seamless

Additional Info

Packaging: oil antirust in hexagonal bundles or in carbons or woodenboxes

Productivity: 15000ton/year

Brand: Torich

Transportation: Ocean

Place of Origin: China

Supply Ability: 15000Ton/Year

Certificate: ISO 9001 ISO 14001 EN 10204.3.1 TS 16949 TUV

Product Description

NBK Bright Annealing Steel Tube Hydraulic and Pneumatic Caparo Precision Tubes

Seamless precision steel pipe EN10305-4

We are manufacturer of Seamless Steel Tubes in China, if you want to buy Seamless Carbon Steel Tube, Oil Cylinder Steel Tube, Precision Seamless Steel Tube, Hydraulic Cylinder Steel Tube, please contact us.

NBK steel tubes Material:

Carbon Steel Steel Grade: E215,E235,E275,E355,

Other Materials Upon Agreement With Customers.

EN 10305-4 steel pipe Size:

O.D :6-350mm


Usage: For Hydraulic And Pneumatic Power Systems

Pneumatic Caparo Precision Tubes Manufacture Techinique: Seamless Cold Drawn

Surface Treatment:

Phosphatization Galvanization Chromatization Type Blue-white Etc

Characteristic: High Accuracy On OD And WT Tolerance

1. Standard:

EN10305-4 Cold drawn tubes for hydraulic and pneumatic power systems

2. Steel Grade:


other materials upon agreement with customers.

Steel Grade and Chemical Compositions:

Hydraulic cylinder tube

3. Production method:

Cold drawing on the seamless steel tubes, to reach high accuracy on the OD and WT tolerance,

with certain heat treatment to achieve better mechanical properties for bending and pressure purposes

4. Packing:

In Hexagonal Bundles, wth anti-rust oil protection, with seaworthy packing

5.Deliver condition:

+N After the final cold drawing operation the tubes are normalized in a controlled atmosphere

Mechanical properties at room temperature
Steel Grade Yield strengtha ReH min Mpa Tensile strengtha Rm
min Mpa
Elongation A min %
Steel Name Steel Nubmer
E215 1.0212 215 290-430 30
E235 1.0308 235 340-480 25
E355 1.0580 355 490-630


Surface smoothness could be reached by EN10305-4 request Ra≤2μm, and better than standard.

Surface treatment could be:

1. Protection by phosphatization

2. Protection by galvanization, and chromatization type blue-white

3. Protection by galvanization and chromatization type yellow

4. Protection by galvanization and chromatization type olive green

Looking for ideal Seamless Precision Pneumatic Steel Tubes Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Seamless Cold Drawn Carbon Tubes are quality guaranteed. We are China Origin Factory of Hydraulic and Pneumatic Steel Tubing. If you have any question, please feel free to contact us.

Product Categories : Seamless Steel Tubes

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