Cold Drawn Seamless Steel Tubes– The size range of cold drawn seamless steel tubes manufactured is 3 to 75mm OD and 0.5 to 7.5 mm wall thickness. hese tubes find applications in high pressure fuel injection tubings and hydraulic tubings.
Honed Tube is well known as hydraulic cylinder barrel in hydraulic industries.Honed Tubes/ Skived & Roller Burnished Tubes are the most important material of manufacturing hydraulic cylinders.
Material: E355 ST52,CK45,4140,4130,4340, SCM440, 42CrMo4 ,40CrMo,34CrMo4,35Cmo, ,SS304/316,Duplex 2205,etc.
Delivery Condition: BK, BK+S, GBK, NBK
ID Size : 20mm – 1500mm
Length: max 16m
Type: Seamless, Hot Rolled, Cold Rolled, Cold Drawn
Straightness: ≤ 0.5/1000
Roughness: 0.2-0.4 u
Tolerance EXT: DIN2391, EN10305, GB/T 1619
Tolerance INT: H7,H8,H9
Protection: Anti-rust oil on inside and outside surface, plastic caps in both ends.
Hydraulic cylinder chrome piston rods widely used in hydraulic system with precision steel tube, hydraulic press with precision steel tube, shipbuilding with steel tube, hydraulic machinery,hydraulic cutting machine, hydraulic equipment, hydraulic tubing, engineering machinery.
Material: CK45, SAE1045, 4140, 4340, JIS45C, 40Cr, 20MnV6, 42CrMo,SAE1518,SAE4145, SS431, SS430, Stainless Steel 304/316/2205, etc