Hydraulic Steel Tubes (Installation Pipes)
Precision Cold Drawn Hydraulic Line Tubes Engineered for High-Pressure Circuits and Leak-Free Assemblies
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 | - | - | - | - |
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

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
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.

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