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Birkath Al Awamer, Qatar
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+974 400-100-72
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Chrome shaft & honed tube replacement

Honed Tubes & Chrome Bars

Gulf Core Trading & Maintenance, specialize in providing high-quality chrome shafts and honed tubes for a wide range of applications. Whether you need replacements, repairs, or upgrades.

 

Chrome Rod

The standard for hydraulic applications, offering excellent surface, optimal corrosion resistance, and competitive price.

INTERNATIONAL STANDARDS

EN 10083 : C45E

Werkstoff Nr. : 1.1191/1.1201

DIN : Ck45

STAS 500 : OLC45X

AFNOR-A36101-A35501 : 2C45-XC42H1-XC45-XC48H1

BS-1449-4360 : 080M46-060A47

UNI-7070 : C43-C46

JIS -G3106 : S45C -S48C

GOST-380-19281 : 45

AISI-SAE-ASTM : 1045

Steel grade : C45E (+N) (EN 10083)

Diameter range (metric) : 6 – 200 mm

Diameter range (imperial) : 1/4″ – 8″

Tolerance : ISO f7 (upon request: h7) (EN ISO 286-2)

Roundness : IT / 2

Standard length : – for Ø < 60 mm: 5600 – 6200 mm- for Ø ≥ 60 mm: 6500 – 7200 mm

Upon request: special lengths on all diameters

Surface roughness : Ra max. 0.20 µm (statistic average: 0.05 – 0.15 µm) (EN ISO 4287)Chrome layer thickness : < Ø20 mm: min. 15 µm≥ Ø20 mm: min. 20 µm Chrome layer hardness : min. 900 HV(0.1)

Straightness : ≤ Ø16 mm: max. 0.3 mm : 1000 mm> Ø16 mm: max. 0.2 mm : 1000 mm 

 

Honed Tubes
Honed tube for hydraulic cylinders are obtained from high quality cold drawn tubes, available in a wide dimensional range, ranging from 40 mm ID to 250 mm ID

INTERNATIONAL STANDARDS 
EN 10305-1: E355
Werkstoff Nr. : 1.0580 
DIN 2391: St52-3

STAS: OL52-3
AFNOR: E36-4
BS : 4360-50D
UNI EN 10025: Fe510
JIS : SM490A
GOST 19281-89 :17G1S
AISI / SAE / ASTM: 1024

Quality specifications
Steel grade :E355 (EN 10305-1) / St52-3 (DIN 2391)
Heat treatment : +SR (EN 10305-1) / BK+S (DIN 2391)
Diameter range (metric) : from OD 40 x ID 30 mm to OD 300 x ID 250 mm(bigger dimensions: upon request)
Diameter range (imperial) : from OD 2″ x ID 1½” to OD 8″ x ID 7″(bigger dimensions: upon request)
Tolerance : ISO H8 (EN ISO 286-2)
Standard length : 6000 – 8000 mm for ID 70 mm7000 – 9000 mm for ID >75 mm(upon request: special lengths)
Surface finish (ID) : Ra ≤ 0.20 µm – skived and roller burnished tubeRa ≤ 0.40 µm – honed tube
Straightness : max. 1 mm : 1000 mm
Total deviation- tubes with length 6 m: max. 3.5 mm : length
– tubes with length > 6 m: for each metre over 6 m
the tolerance must be increased by 0.5 mm
Eccentricity : ≤ 10% according to the standard EN 10305-1
Roundness : within the limits of the ID tolerances

Our Services
1. Chrome Shaft Replacements:
o Our inventory includes chrome bars imported from Europe, ranging from diameters of 20mm to 200mm.
o Whether it’s for industrial machinery, marine equipment, or other applications, we have the right chrome shafts.
o Our skilled technicians ensure precise replacements, minimizing downtime for your operations.
2. Honed Tube Replacements:
o Honed tubes play a critical role in hydraulic systems, providing smooth surfaces for piston movement.
o We stock honed tubes with inner diameters up to 250mm.
o When your existing tubes wear out or need upgrading, count on us for efficient replacements.

3. Chrome plating : special cases

Interested with our service. Want to work with us for your Next Project?