Hydraulic Steel Tubes (Installation Pipes)

Precision Cold Drawn Hydraulic Line Tubes Engineered for High-Pressure Circuits and Leak-Free Assemblies

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Service overview

Info

Our Surface Finishing services enhance both the appearance and durability of components through advanced techniques. From polishing and anodizing to powder coating and electroplating, we deliver precise, high-quality finishes tailored to your specifications.

Description

Seamless and high-precision welded hydraulic installation pipes designed for high-pressure fluid conveyance. Manufactured to EN 10305-1 and EN 10305-4 standards, offering exceptional bendability, tight dimensional tolerances, and superior surface passivation against corrosion.

Welded Precision Steel Tubes – Benteler ZISTA 07

Technical Feature

Specifications

Dimensions

4.75 x 0.5 mm to 12 x 1.8 mm


Tolerances

Outside diameter acc. to EN 10305-2




Wall thickness acc. to EN 10305-3


Lengths

6 m (other lengths and fixed lengths on request)


Delivery Conditions

+N (NBK), +CR1 (other delivery conditions on request)


Materials

Steel grade (EN): E195, E235 (other materials on request)


Surface Treatment

Outside galvanized and yellow chromated OR outside galvanized and blue passivated (Chromium VI-free acc. to End of Life Vehicle Directive). Thin and thick coat passivation on request.


Testing

Eddy current testing acc. to EN 10246-3


Certification

2.2 acc. to EN 10204


ZISTAPLEX

Technical Feature

Specifications

Standard

EN 10305-1/-2/-3/-4


Dimensions

4 x 0.5 mm to 42 x 6 mm


Lengths

6 m (other lengths and fixed lengths on request)


Delivery Conditions

+C (BK), +N (NBK) (other delivery conditions on request)


Materials

Steel grade (EN)


Surface Treatment

Outside galvanized, additional organic coating, RAL 9005 black (other colors on request).




Continuous marking along the entire tube length on request.


Certification

3.1 acc. to EN 10204 (other certifications on request)


Hydraulic Installation Pipes - Pressure & Dimensions

Outer Dia (mm)

Wall Thickness (mm)

Max Pressure (bar)

Weight (kg/m)

Outer Dia (mm)

Wall Thickness (mm)

Max Pressure (bar)

Weight (kg/m)

6

1

320

0.12

18

1.5

210

0.61

6

1.5

350

0.14

18

2

305

0.61

8

1

290

0.17

20

2

250

0.89

8

1.5

441

0.24

20

2.5

320

1.08

10

1

320

0.29

22

2

225

0.99

10

1.5

350

0.31

25

2.5

250

1.39

10

2

499

0.39

25

3

250

1.63

12

1.5

305

0.39

28

2

180

1.28

12

2

320

0.49

30

3

250

2.00

15

1.5

290

0.50

35

3

215

2.37

15

2

320

0.50

38

4

260

3.35

16

2

305

0.69

42

4

238

3.75

16

2.5

389

0.83

-

-

-

-

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High-Pressure Resistance

Designed for hydraulic lines operating under extreme pressure up to 350+ bar.

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High-Pressure Resistance

Designed for hydraulic lines operating under extreme pressure up to 350+ bar.

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EN 10305 Precision Standards

Cold drawn seamless and welded precision tubes with tight outer/inner tolerances.

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EN 10305 Precision Standards

Cold drawn seamless and welded precision tubes with tight outer/inner tolerances.

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Cr6-Free Galvanized Surface

Zinc-plated and passivated (blue/yellow) for maximum atmospheric corrosion resistance.

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Cr6-Free Galvanized Surface

Zinc-plated and passivated (blue/yellow) for maximum atmospheric corrosion resistance.

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Easy Cold Bending & Flaring

Normalized (+N / NBK) condition for smooth, crack-free pipe bending and assembly.

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Easy Cold Bending & Flaring

Normalized (+N / NBK) condition for smooth, crack-free pipe bending and assembly.

Technical Specifications

Hydraulic Steel Tubes & Installation Pipes Specifications

Category

Details

Manufacturing & Standards

• Manufactured strictly according to EN 10305-1 / EN 10305-4 precision standards

• Seamless and high-precision welded execution (+N / NBK normalized)

• Outer diameter range: 4.75 mm to 42 mm

• Wall thickness range: 0.5 mm to 5.0 mm

• Standard 6-meter delivery lengths with fixed-length custom cutting available


Surface Protection & Quality

• Outside zinc-plated with CrVI-Free blue or yellow passivation

• Optional RAL 9005 black organic coating for heavy-duty protection

• 100% Eddy Current non-destructive testing acc. to EN 10246-3

• Smooth internal/external surface finish ensuring leak-free hydraulic connections

• Mill test certification according to EN 10204 3.1 & 2.2

Manufacturing & Standards

• High ductility for easy cold bending and flaring (37° / 90°) without wall cracking

• Engineered for high-pressure hydraulic circuits operating up to 350+ bar

• Optimized steel grades: E235, E395, and ZISTAPLEX

• Ideal for industrial machinery, construction equipment, and mobile power units

• Plastic cap protection on both pipe ends to prevent contamination during transport

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Streamlined Process

Our proven workflow

Step 1

Tube Selection & Cold Drawing

Step 2

Normalizing & Galvanizing

Step 3

Eddy Current Testing & Capping

Common questions

Frequently asked questions

What are the main applications of hydraulic installation tubes?

They are used as rigid fluid lines in mobile hydraulics, industrial machinery, power units, construction equipment, and agricultural hydraulic circuits where leak-free high-pressure performance is required.

Why is the normalized (+N / NBK) condition important for installation pipes?

What are the main applications of hydraulic installation tubes?

They are used as rigid fluid lines in mobile hydraulics, industrial machinery, power units, construction equipment, and agricultural hydraulic circuits where leak-free high-pressure performance is required.

Why is the normalized (+N / NBK) condition important for installation pipes?

Get in touch

Have a Custom Design? Request a Precision Quote

Send your technical drawings, STEP/CAD files, or specifications. Our engineering team will review your requirements and respond

with a formal quotation within 24 hours.

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You can also email your CAD/PDF drawings directly to us at: export@mcshydraulic.com.tr

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Contact info

Fevzi Çakmak Mah. 10670. Sk. No: 31/U/T/S, 42000 Karatay / Konya, Türkiye

(Landline):

+90 (332) 248 2454

(GSM):

+90 (537) 951 88 01

Working hours

Mon to Fri:
8:00am - 6:00pm
Saturday: 8:00am - 1:00pm
Sunday: Closed

© 2026 MCS Hydraulic. All rights reserved.

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Stay connected

Join our newsletter for tips, updates, and project highlights—only the good stuff.

Contact info

Fevzi Çakmak Mah. 10670. Sk. No: 31/U/T/S, 42000 Karatay / Konya, Türkiye

(Landline):

+90 (332) 248 2454

(GSM):

+90 (537) 951 88 01

Working hours

Mon to Fri:
8:00am - 6:00pm
Saturday: 8:00am - 1:00pm
Sunday: Closed

© 2026 MCS Hydraulic. All rights reserved.

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Stay connected

Join our newsletter for tips, updates, and project highlights—only the good stuff.

Contact info

Fevzi Çakmak Mah. 10670. Sk. No: 31/U/T/S, 42000 Karatay / Konya, Türkiye

(Landline):

+90 (332) 248 2454

(GSM):

+90 (537) 951 88 01

Working hours

Mon to Fri:
8:00am - 6:00pm
Saturday: 8:00am - 1:00pm
Sunday: Closed

© 2026 MCS Hydraulic. All rights reserved.

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