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Cold Drawn Precision Seamless Steel Pipes

  • Cold Drawn Precision Seamless Steel Pipes
  • Cold Drawn Precision Seamless Steel Pipes
  • Cold Drawn Precision Seamless Steel Pipes
  • Cold Drawn Precision Seamless Steel Pipes

Cold Drawn Precision Seamless Steel Pipes

    Payment Type: L/C,T/T
    Terms of Trade: FOB,CIF
    Min. Order: 5 Ton
    Delivery Time: 35 Days
    Packaging: In bundles In wooden boxes
    Productivity: 50000 Toons
    Transportation: Ocean
    Place of Origin: China
    Supply Ability: 20000 Tons per year
    Certificate: ISO 9001-2008 TS16949 ISO 14001 NK RINA
    Port: Shanghai,Ningbo

Basic Info

Model No.: DIN2391

Product Description

Detailed Product Description

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.

Material: Carbon Steel And Alloy Steel Steel Grade: St 30SI, St 30 Al, St35,St45, St52, Other Materials Upon Agreement With Customers.


Shape: Round Standard: DIN2391


Manufacture Techinique: Seamless+cold Drawn Surface Treatment: Anti-Rust Oil Protection


Application: In Auto Parts Industry Characteristic: High Accuracy



DIN2391 ST35 BK, BKW, BKS, GBK , NBK Cold Drawn Precision Seamless Steel Pipes

DIN2391 Precision Steel Pipes for Hydraulic system

OD:4-80 (mm) WT0.5-10 (mm) Length 12000mm

1. Standard:


DIN2391 Precision Seamless Steel tubes for precision hydraulic systems


DIN2393 Precision Welded Steel tubes for precision hydraulic systems


2. Steel Grade:


St 30SI, St 30 Al, St35,St45, St52,
other materials upon agreement with customers.


3. Production method:

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

4.Size range:

O.D.:20-350mm W.T.:1-15mm L:max12000mm

5. Packing:

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

6.Deliver condition:



1). BK Cold finished (hard)

2). BKW Cold finished (soft)


3). BKS Cold finished and stress relieved

4). GBK Annealed

5). NBK Normalized



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Standard and documents reffered to:


DIN 1629 Seamless, circular, unalloyed steel pipes subject to special requirements; technical

delivery conditions

DIN1630 High Performance seamless, circular, unalloyed steel tubes; technical delivery conditions

DIN1651 Free cutting steel, technical delivery conditions

DIN2391 Part 1 Seamless precision steel tubes; dimensions

DIN2445 Part 2 Seamless precision steel tubes subject to fatigue loading, rated for a pressure of 64 to

400 bar

DIN4768 Determination of surface rougjhness parameters R3, R2 and Rmax, using elactric styles

instruments; concepts and measuring conditions

DIN8528 Part 1 Weldability of metallic materials; concpets

DIN17121 Seamless circular steel tubes for structural steel work; technical delivery conditions

DIN17124 Seamless circular fine grain steel tubes for sturctural steelwork; technical delivery

Conditions

DIN17172 Steel pipes for conveying ccombustible liquids and gases; technical delivery conditions

DIN17173 Seamless circular tubes made from steel with low temperature toughness; technical

delivery conditions.

Din17175 Seamless tubes with elevated temperature properties; technical delivery conditions

DIN17179 Seamless circular fine grain steel tubes subject to special requirements; technical

delivery conditions

DIN17204 Seamless circular tubes made from steels for quenching and tempering; technical

delivery conditiosn

DIN17210 Case hardening stel; technical delivery conditions

DIN17458 Seamless circular austenitic stainless steel tubes subject to special requirements,

technical delivery conditions.
DIN50049 Inspection documents for the delivery of metallic products

DIN50960 Part 1 Electroplated and chemically applied coatings; designation and information in technical

documentations

DIN EN10002 Part1 Tensile testing of metallic materials; method of test at ambient temperture ( including

Amendment AC 1:1990)

DIN EN10025 Hot rolled unalloyed structurall steel products; technical delivery conditions ( including

Amentment A1:1993)

DIN EN10027 Part1 Designation systems for steel; steel names and principal symbols

DIN EN10027 Part2 Designation ystmes for steel; numerical systems

DIN EN10083 Part1 Quenched and tempered steels; technical delivery conditions for special steels

DIN EN10083 Part2 Quenched and tempered steels; technical delivery conditions for unalloyed quality steels

DIN EN10233 Metallic materials; tube; flattening test

DIN EN10234 Metallic materials; tube; drift expanding test

DIN EN10021 General technical delivery conditions for steel and iron products


Torich International Co.,Ltd--The Steel Tube Maker

 Who We are ?
-------A professional steel pipes materials inventor, manufacturer and solution provider Torich Interational Co.,Ltd 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.


https://www.youtube.com/watch?v=BrpX5A6Ol0E


What products we do?
------- Invent and produce various Precision Steel Pipes Our steel pipes cover the following ranges:
Seamless Precision Steel Pipes
Welded Precision Steel Pipes, with DOM production
Seamless Heat Exchanger Steel Pipe
Seamless Boiler Steel Pipes
Seamless Structural Steel Pipes
Seamless Mechanical Steel Pipes
Seamless Alloy Steel Tubes & Pipes
Seamless Stainless Steel tubes
Welded Stainless Steel Tubes
Seamless Stainless Steel Tubes & Pipes
Welded Stainless Steel Tubes & Pipes
Seamless Carbon Steel Tubes & Pipes

Nickel Alloy Steel Tubes & Pipes


https://www.youtube.com/watch?v=fDeS_4VT0Zw


Products Application:
Oil Cylinders Air Cylinder,
Automotive Cylinder Liners Boilers,
Pressure Vessels Shell & Heat Exchangers
Jack Lifting
Telescopic Systems
Pneumatic Cylinders

Agricultural Machineries


https://www.youtube.com/watch?v=I9nuGlQzDs4


Size range is:
O.D. 4-350mm, W.T. 0.5-30mm,

Length:
according to customer`s requirement and agreement

Steel Grade:
Carbon Steel Grade:

ST35.8, ST37.0, ST44, ST52; E155, E195, E215, E235, E275, E355; 195GH, P235GH, P265GH, P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2; SAE1010, SAE1020, SAE1026, SAE1035, SAE1045;


Carbon Steel Tube:
SA178, A179, A192, A210, SA213, SA214, etc.

Alloy Steel Grade:
T2, T5, T9, T11, T12, T17, T21, T22, T91,T92,
15Mo3,16Mo3, 13CrMo44;
SAE4130, SAE4140, 40Cr, 40Cr4, 10CrMo910, 12CrMo910, 11CrMo910,
25CrMo4, 35CrMo, 35CrMo4, 42CrMo4, 34CrMo4, 20MnV, 20MnV6,20CrMn;

Carbon steel tube:

A179,A192,A210,Din17175,etc.


https://www.youtube.com/watch?v=53xiZads2Gs

Nickel Alloy Grade:
N02200/2201, N04400, N06600, N06601, N06625, N06852, N06219, N06690,
N08800/8810/8811, N08825, N08028, N08535, N08904, N08925, N08926, N010276, N06022, etc.

Austenitic/Super Austenitic Stainless Steel Grade:
304/304L, 316/316L, 314, 321, 347H, 316Ti, 316LMod, 317L/N, 310S, 253MA, 330, 904L, S31254, XM-19, etc.

Ferrite/Martensitic Stainless Steel Grade:
TP410, TP405, TP420, TP430, TP430Ti, TP403, TP409, TP444, TP439, TP446, etc.

Duplex/Super Duplex Stainless Steel Grade:

S31803, S32304, S31500, S32550, S32750, S32760, etc.


Corporate Culture:
We focus on Quality First, Quality Traceability, and Quality Stability! We focus on Customer First, People First, and Quality-Oriented! Success: First factory started in 1997, in the name of Haiyan Sanxin Steel Tube Co.,Ltd, now covers 50000 square meters of factory building, with more than 100employees, and over 45 million RBM assets. In 2008, we started the company of Torich International Co.,Ltd for international business and marketing. Welcome partners from all over the world for long term cooperation!

Company Info

  • Company Name: Torich International Co.,Ltd--The Steel Tube Maker
  • Representative: Richard
  • Product/Service: Seamless Steel Tubes , Precision Steel Tubes , Hydraulic Cylinder Steel Tubes , DOM steel tubes , Stainless Steel Tubes , Special Pipe and Tubes
  • Capital (Million US $): 8.5 Million RMB
  • Year Established: 1997
  • Total Annual Sales Volume (Million US $): US$10 Million - US$50 Million
  • Export Percentage: 31% - 40%
  • Total Annual Purchase Volume (Million US $): US$10 Million - US$50 Million
  • No. of Production Lines: 16
  • No. of R&D Staff: 5 -10 People
  • No. of QC Staff: 5 -10 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 30,000-50,000 square meters
  • Factory Location: Daqiao Developing Zone Haiyan,Zhejiang
  • Contact Person: Mr. Richard SHEN
  • Tel: 86-574-88255925
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