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Precision Welded Cold Drawn DOM Steel Tube for Oil Cylinders ISO 9001-2008

Good quality DOM Steel Tube for sales
Good quality DOM Steel Tube for sales
Dear Richard, thks for your continous support to our company, we have faith in your company's product and services

—— Cassy

you always commit and manage to meet our very tight tolerence requirement,furthermore Torich International never fail our delivery.

—— Cassy

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—— Cassy

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Precision Welded Cold Drawn DOM Steel Tube for Oil Cylinders ISO 9001-2008

China Precision Welded Cold Drawn DOM Steel Tube for Oil Cylinders ISO 9001-2008 supplier
Precision Welded Cold Drawn DOM Steel Tube for Oil Cylinders ISO 9001-2008 supplier Precision Welded Cold Drawn DOM Steel Tube for Oil Cylinders ISO 9001-2008 supplier Precision Welded Cold Drawn DOM Steel Tube for Oil Cylinders ISO 9001-2008 supplier Precision Welded Cold Drawn DOM Steel Tube for Oil Cylinders ISO 9001-2008 supplier

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Product Details:

Place of Origin: China
Brand Name: TORICH
Certification: ISO 9001-2008 ISO 14001 TS 16949 DNV ABS
Model Number: EN10305-2

Payment & Shipping Terms:

Minimum Order Quantity: 5 tons
Price: 800-1200USD/TON
Packaging Details: oil antirust in hexagonal bundles or per request
Delivery Time: 35-60 Work days
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Detailed Product Description
Steel Grade: E235, E275, E355 Etc Standard: EN10305-2
Dimension: O.D.:6-350mm W.T.:1-35mm L:max12000mm Applications: For Auto Industry/for Machinery Use/Oil Cylinder Tube/Motorcycle Shock Absorber Auto Shock Absorber Inner Cylinder/Telescopic Cylinders
Production Method: Welded Cold Drawn Shape: Round
Delivery Condition: + Cc + LCc + SR + Ad + N

EN10305-2 Welded Precision Cold Drawn Steel Tubes

 

Application: 

  • for Auto industry
  • for machinery use
  • Oil Cylinder Tube
  • Motorcycle shock absorber                                                    
    Auto shock absorber inner cylinder
  • Telescopic Cylinders

Applications: for Auto Industry/for Machinery Use/Oil Cylinder Tube/Motorcycle Shock Absorber
Auto shock absorber inner cylinder/Telescopic Cylinders

                                            
Size range: O.D.:6-420mm     W.T.:1-50mm      L:max12000mm                                                    

 

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.

  
                                      

                                                  Mechanical properties at room temperature
Steel Grade Minimum values for the delivery conditiona b
Steel Name         (+Cc)      (+LCc)              (+SR) (+Ad)              (+N)
Rm Mpa A % Rm Mpa A % Rm Mpa ReH Mpa A % Rm Mpa A % Rm Mpa ReHe Mpa A %
E155 1.0033  400 6 350 10 350 245 18 260 28 270-410 155 28
E195 1.0034  420 6 370 10 370 260 18 290 28 300-440 195 28
E235 1.0308  490 6 440 10 440 325 14 315 25 340-480 235 25
E275 1.0225  560 5 510 8 510 375 12 390 21 410-550 275 21
E355 1.0580  640 4 590 6 590 435 10 450 22 490-630 355 22

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

 

Precision Welded Cold Drawn DOM Steel Tube for Oil Cylinders ISO 9001-2008  DOM Tubes EN10305-2 for Oil Cylinders factory

 

Precision Welded Cold Drawn DOM Steel Tube for Oil Cylinders ISO 9001-2008  Precision Welded Cold Drawn DOM Steel Tube for Oil Cylinders ISO 9001-2008

 

 

Quality Inspection standard and Normative references:

EN10002-1, Metallic materials- Tensile testing- Part 1: Method of test at ambient temperature

EN10020, Definition and classification of grades of steel

EN10021, General technical delivery requirements for steel and iron products.

EN10027-1, Designation systems for steel - Part 1: Steel names, principal symbols.

EN10027-2, Designation systems for stee l- Part 2: Numerical system

EN10052, Vocabulary of heat treatment terms for ferrous products

EN10204, Metallic Products - Types of inspection documents

EN10233, Metallic materials - Tube - Flattening test

EN10234, Metallic materials - Tube - Drift expanding test

EN10246-1, Non-Destructive testing of steel tubes - Part 1: Automatic electromagnetic testing of seamless and welded(except submerged arc-welded) ferromagnetic steel tubes for verification of hydraulic leak-tightness

EN10246-3, Non-Destructive testing of steel tubes - Part 3: Automatic eddy current testing of seamless and welded ( except submerged arc-welded) steel tubes for the detection of imperfections

 

EN10246-5, Non-Destructive testing of steel tubes - Part 5: Automatic full peripheral magnetic transducer /flux leakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steel tubes for the detection of longitudinal imperfections

 

EN10246-7, Non-Destructive testing of steel tubes - Part 7: Automatic full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal imperfections.

 

EN10256, Non-Destructive testing of steel tubes - Qualification and competence of level 1 and 2 non-destructive testing personnel

 

EN ISO377, Steel and steel products - Location and preparation of samples and test pieces for mechanical testing ( ISO 377:1997)

 

EN ISO 2566-1, Steel - Conversion of elongation values - Part 1: Carbon and low alloy steels ( ISO2566-1:1984)

 

ENV10220, Seamless and welded steel tubes - Dimension and masses per unit length.

 

EN10266, Steel Tubes, fittings and structural hollow sections - Definition and Symbols for use in products standards

Contact Details
TORICH INTERNATIONAL CO.,LTD

Contact Person: Richard

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