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Cold Drawn Precision Seamless Steel Pipes With Anti - Rust Oil protection

Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Precision Steel Tube, Welded Steel Tube, Seamless Steel Tube

Product Detail

Model No.: DIN2391

Product Description

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
 
DIN2391 Cold Drawn Precision Seamless Steel Pipes cheapDIN2391 Cold Drawn Precision Seamless Steel Pipes factory

 

  

 

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

 

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