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Bright Annealed Seamless E255 + N , E355 + N Cold Drawn Tube For Hydraulic Line

Place of Origin: Tianjin

Company Profile

Location: Tianjin, China (Mainland)
Business Type: Manufacturer
Main Products: Seamless Steel Pipe

Product Description

Bright Annealed Seamless E255 + N , E355 + N Cold Drawn Tube For Hydraulic Line

 

Specifications

 
EN 10305-4 E235 E255 E355 +N precisin seamless cold drawn tubes for hydraulic and pneumatic pressure line
ISO 9001 TS16949


 

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

1

509

1385

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