

HONE
Honed tube or skived/roller burnished tube for are obtained from high quality precision cold drawn or DOM tubes.
Material can be arrange in both imperial and metric sizes confirming to DIN 2391 or EN 10305-1 with specified tolerance requirement.
Our In house processing facility provides custom size & length and prompt delivery.
Steel grade : E355 (EN 10305-1)
E355 (EN 10305-2)
ST52-3 (DIN 2391)
ST52-3 (DIN 2393)
Conditions : +SR / BK+S
Size ID : 40 mm to 350 mm
Thickness : 4 mm to 25 mm
Tolerance: H8, H9, H10
Length: 3 m to 11 m
Straightness: 1mm :1000 mm
Eccentricity: ≤ 10% (EN10305-1)
Surf. Finish: Ra ≤ 0.20 µm SRB
Ra ≤ 0.40 µm Hone
CUSTOM GRADE , SIZE AVAILABLE ON REQUEST.

READY TO HONE
Precision Cold Drawn Seamless and DRAWN-ON MANDREL (DOM) welded tubes are ready to skive/ Hone to make hydraulic cylinders pipe/ tubes. Reduce manufacturer effort in achieve higher accuracy and finish.
Our In house cold drawing facility helps to meet just in time requirement for some sizes.
Steel grade : E355 (EN 10305-1)
E355 (EN 10305-2)
ST52-3 (DIN 2391)
ST52-3 (DIN 2393)
Conditions : +SR / BK+S
Size ID : 40 mm to 350 mm
Thickness : 4 mm to 25 mm
Tolerance: 0.2 mm to 1.00 mm
Length: 3 m to 11 m
Straightness: 1mm :1000 mm
Eccentricity: ≤ 10% (EN10305-1)
CUSTOM GRADE , SIZE AVAILABLE ON REQUEST.

SMOOTH BORE
Ready to used smooth bore tube is a welded cold-drawn polished steel tube, with ISO-tolerance range H9 on the internal diameter.
ID finish and tolerance are similar to that obtained in a conventional honing process.
This product is particularly suitable for the agricultural and mobile sector..
Steel grade : E355 (EN 10305-2)
ST52-3 (DIN 2393)
ASTM A513 TYPE 5 1020
Conditions : +SR / BK+S
Size ID : 25 mm to 100 mm
Thickness : 5 mm to 7.5 mm
Tolerance: H9/H10
Length: 3 Up to 6 m
Straightness: 1mm :1000 mm
Eccentricity: ≤ 7.5% Max(EN10305-1)
Surf. Finish: Ra ≤ 0.80 µm

HOT FINISHED
Bored & Honed tube for hydraulic cylinders are obtained from high quality hot finished raw material.
Steel grade : E355 to EN10297 Part 1
S355J2H EN10210Part 1
ASTM 106-GRB
Conditions : As per request
Size ID : 100 mm to 700 mm
Thickness : 20 mm to 100 mm
Tolerance: H8 to H10
Length: Upto 3 m (
Straightness: mm :1000 mm
Eccentricity: As per standard
Surf. Finish: Ra ≤ 0.40 µm Hone
CUSTOM GRADE , SIZE AVAILABLE ON REQUEST.