Hydraulic & Pneumatic Systems
Sector Solutions

HYDRAULIC & PNEUMATIC SYSTEMS

Bright steels, honed tubes, and other precision-engineered steel solutions specifically designed for hydraulic cylinders, piston rods, and circuit components operating under high pressure.

Sector Overview

Hydraulic and pneumatic systems serve critical functions in virtually every area of modern industry. Cylinders, the heart of these systems, require high operating pressure (250-350 bar), precise motion control, and long service life. At Aktif Celik, we supply piston rods and cylinder tubes, the most critical material needs of hydraulic cylinder manufacturers.

Bright steel bars in CK45 and 42CrMo4 grades with h7/h8 tolerance are offered for piston rods. Supplied ready for surface hardening (induction) and chrome plating applications, these bars stand out with low surface roughness (Ra 0.2-0.4 micron), high straightness, and flawless surface quality.

For cylinder bodies, seamless steel tubes with internally honed surfaces (H8 tolerance, Ra<0.4) compliant with EN 10305-4 standard are supplied. These tubes in E355 and St52 grades are delivered ready for direct assembly.

For your hydraulic cylinder projects, we provide a complete material package including piston rods, honed tubes, body materials, and connection elements, offering the advantage of single-point procurement.

Steel Grades Used

The most preferred steel grades in this sector

CK45 (h7/h8)
42CrMo4 (h7)
20MnV6
St52 (E355)
C35 Chrome Plated
Ck45 Induction Hardened
S355J2H
16MnCr5
E355+SR
C45+C (QT)

Application Areas

01
Hydraulic cylinder piston rods
02
Cylinder bodies (honed tubes)
03
Pneumatic cylinder shafts
04
Hydraulic power unit pistons
05
Mobile crane telescopic booms
06
Forklift lifting cylinders
07
Press machine hydraulic cylinders
08
Construction machinery boom and stick cylinders

Compliance Standards

International technical standards our products comply with

EN 10278 (h7-h11)
EN 10305-1 (Seamless)
EN 10305-4 (Hydraulic)
ISO 6020
ISO 6022
DIN 2391
EN 10083-3
ISO 3320

Related Products

Product groups we supply for this sector

GET A QUOTE FOR THIS SECTOR

We offer custom solutions for steel material supply. Contact our technical team to get a quote tailored to your project.