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  • 8mm / 10mm Small Diameter Precision Seamless Steel Tube For Railway Industry
  • 8mm / 10mm Small Diameter Precision Seamless Steel Tube For Railway Industry
Enlarge 8mm / 10mm Small Diameter Precision Seamless Steel Tube For Railway Industry

8mm / 10mm Small Diameter Precision Seamless Steel Tube For Railway Industry 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: RRT


8mm / 10mm Small Diameter Preci

8mm / 10mm Small Diameter Precision Seamless Steel Tube For Railway Industry

Specifications:

  • Size:OD4mm-60mm,TH0.5mm-7mm
  • Standard:DIN2391/C,DIN1630
  • Material: ST35,ST37.4,ST37,ST44.4,ST45,ST52,ST52.4
  • Delivery State:NBK/GBK +white /Yellow/Army green Galvanized
  • Good antirust effect,zinc distributed on the surface
  • No deformation after cold bending,no crack after flaring and flattening.
  • Test:Flattening test,Flaring test,tensile strength test,salt spray test

Description:

About high precision galvanized pipe, "ShengDingYuan" can meet the technical requirements, using environmental protection galvanized + 6 Gr, the thickness of the galvanized layer according to the requirements of the guests (6 um - 12 um), such as salt spray testing can be carried out in accordance with the requirements of the guests.

Surface effect: after galvanized,the surface is much brighter than NBK tube, surface colour distributed and very beautiful.After galvanizing on precision seamless tube,different levels of bending and deformation can be made without zinc dropping.

The Galvanized surface rust is used in the working conditions of the environment, such as the sea, the outdoor environment for a long time.

Applications:

Automotive,military,railway industry,with high requirement of the tube’s  brightness, cleanness,antirust,and antisepsis.

Chemical composition(cast analysis)a

Steel grade

% by mass

Steel name

Steel number

C

Si

Mn

P

S

max.

max.

 

max.

max.

     ST35

1.0305

0.17

0.35

≥0.40

0.025

0.025

 ST45

1.0408

0.21

0.35

≥0.40

0.025

0.025

 ST52

1.0580

0.22

0.55
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Tel: 86-22-85648524
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Company Info

RRT Pipe Making Co.,Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Tianjin
Province/State: Tianjin
Country/Region: China (Mainland)

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