Product
  • Hydraulic Service Pipe

Hydraulic Service Pipe

The hydraulic service pipes offered by Costar have excellent performance on workability, flexibility and strength under high pressure upon DIN 2391/DIN 1630 requirement. There is no scale on both I.D. and O.D. surface with plastic caps protected on both ends. We commit their accurate tolerance in dimension for easy connecting with joints. 

Product Information

Grade

Chemical Composition %

Mechanical Properties

Cold Bending Test

C

Si

Mn

P

S

Tensile Strength KG/mm2

Yield Strength KG/mm2

Elongation

Bend Angle

Inside Radius

St- 37.4

DIN 1630

max.

0.17

max.

0.35

max.

0.35

max.

0.04

max.

0.04

35-49 min.

24 min.

25 min.

180°

4 × O.D.

Available sizes in Stock

O.D. (mm)

4

6

8

8

10

10

12

12

15

15

15

16

16

18

Wall Thickness (mm)

1.0

1.0

1.0

1.5

1.0

1.5

1.2

1.5

1.2

1.5

2.0

1.5

2.0

1.5

Apply Pressure

553

362

269

409

214

325

214

269

171

214

288

210

275

178

 

O.D. (mm)

18

18

20

20

20

22

22

25

25

28

30

34

38

42

Wall Thickness (mm)

2.0

2.5

2.0

2.5

3.0

2.0

2.5

2.5

3.0

3.0

3.0

3.5

4.0

4.0

Apply Pressure

239

300

214

269

325

194

244

214

258

230

214

221

226

204

Standard Length :  4 Meter

O.D. Tolerance :

6~25 mm  max. ±0.1 mm

25~35 mm  max. ±0.15 mm

36~50 mm  max. ±0.2 mm