Hydraulic Oil Tube Din 2391 Cold Drawn Seamless Tube For Pneumatic Pressure Line

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Hydraulic Oil Tube Din 2391 Cold Drawn Seamless Tube For Pneumatic Pressure Line

 

Specifications

 
hydraulic oil tube
EN 10305-4 E235 E255 E355 +N precisin seamless cold drawn tubes for hydraulic and pneumatic pressure line


 

 

hydraulic oil tube

DIN2391 EN 10305-4 E235 E255 E355 +N precisin seamless cold drawn tubes for hydraulic and pneumatic pressure line
 

Production range: OD from 3.75mm to 70mm; wall thickness from 1 to 10mm

HPL TUBES

Standards

TDR Standards

Steel Grades

ASTM

A822 - A450

A822

DIN

2391-1  2445-2
1630

ST 37.4
ST 44.4
ST 52.4

EN

10305-4

E235+N

E255 +N
E355+N

 

 

Heat Treatment:  Normalized:

· NBK – DIN

· +N – EN

· N - ASTM

 

 

SURFACE TREATMENTS

 Bright annealed,  galvanized or black phophated

APPLICATIONS

A. Hydraulic circuits (HPL), pneumatic lines, and hydraulic suspension 

B. Hydraulic cylinders (HPZ)

 

    

OD

 mm

WT

mm

WORKING RESSURE Bar

Burst Pressure Bar

KG/M

4

1

522

2850

0,074

5

1

431

2120

0,099

6

1,5

825

2250

0,166

6

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Tianjin LANG Steel Pipe Manufacturing Co., Ltd.
5-1616, Changying Business Plaza, Northwest Side Of Crossing Of Jingjin Road And Longzhou Road, Beichen District, Tianjin, China (Mainland)
Fax: 86-22-2646578
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