Honed Tubes for Hydraulic, Pneumatic Cylinder pipe
Negotiable /Piece
Min.Order:1 Piece
Grade: ST 52,ST52.3,CK45, E355, 16Mn, STKM13C, SAE1020, SAE1026, SAE1045
Size rangeInside diameter from 40 to 1000mm, Max length 20 meters.
Straightness: 0.5 /1000
Tolerance EXT: DIN 2391 Tolerance INT: ISO H8 Roughness(Ra): 0.2 to 0.4Type: cold drawing, normalizing treatment, honing.
Si(Max) | Mn (Max) | C Max) | P (Max.) | S (Max) |
0.55 | 1.60 | 0.22 | 0.025 | 0.25 |
Tensile strength Min |
Yield Point Min |
Elongation % Min |
580 N/mm2 | 420 N/mm2 | 10 |
Marking: SunnySteel, ID, OD
Length: unfixed length or fixed length
Package: banding with steel strips, braiding parcel at outside
Conservation: Anti rust oiled coating on the inside and outside of the surface, plastic caps at both ends.
Impact test: -20℃, 27 J (only for special requirement)
High precision cold drawn tube(ready to honed tube) can also be supplied.