Seamless Carbon Steel Hydraulic Tubing For Excavator Hydraulic Oil Pipe

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Seamless Carbon Steel Hydraulic Tubing For Excavator Hydraulic Oil Pipe

Specifications:

  • Size:OD:4mm-60mm,WT:0.5mm-7mm
  • Standard:DIN2391/C,EN10305-4
  • Material: ST37.4,ST44.4,ST52.4,E235,E355.
  • Delivery State:NBK+Black phosphate.
  • Length:5.8m,6m.
  • Package:Bundles or wooden cases.
  • Surface Anti-rust:Both outside and internal tube surface flushing with anti-rust oil.
  • Surface quality:very smooth and bright without oxide scale,pock,strach,crack and other defects.
  • Surface Cleaness:clean without iron scrap,dust,better for hydraulic system life.
  • Properties:better extending rate and strength property,after bending with no deformation,after flattening and flaring process with no crack.
  • Raw material:Bao Steel,Huai Steel,XingCheng Steel with good quality.

 

Chemcial Composition:

Chemical composition(cast analysis)a

Steel grade

% by mass

Steel name

Steel number

C

Si

Mn

P

Sb

AI

max.

max.

max.

max.

max.

min.

E215

1.0212

0.10

0.05

0.70

0.025

0.025

0.025

E235

1.0308

0.17

0.35

1.20

0.025

0.025

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Mr. Fu
Tel: 86-22-85648524
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RRT Pipe Making Co.,Ltd.
Hengtai Road Industry Area, Daqiuzhuang Town, Jinghai, Tianjin, China (Mainland)
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