Cold Drawn/Rolled Precision Steel Pipe

Basic Info

Model No.: XLR-00011

Additional Info

Packaging: in bundles or as per required

Productivity: 400,000 tons per year

Brand: Xinglong & ZGL

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 400,000 tons per year

Certificate: ISO, API

HS Code: 730419 730429 730439

Port: Tianjin,Qingdao,Shanghai

Product Description

1.Seamless steel tube and carbon tube

Widely used in the hydraulic cylinder of the heavy machinery, Cranes, excavator also forklifts. Material is various, mainly STKM-13CT, ST52, CK45 and AISI 1020. We can also offer as customized seamless steel tube.
2.Cold drawn steel tube/cold rolled steel tube/cold drawn pipe/cold rolled pipe
Grade: 20# 45# 16Mn 25Mn 27SiMn E355 ST52 STKM11A STKM13A
Standard: GB/T8713 GB/T3639 DIN2391 EN10305 ASTMA519
Range: 30-300mm
Length: 11m(max)
The cold process can change the thickness of tube to meet client's request and offer better mechanical property.
3. Honed steel tube&SRB steel pipe, honed tube
ID Tolerance: H8 H9
ID Roughness: RA0.4micron(max)
Length: 6m(max)
Inner roughness: Ra0.2-0.8um
Straightness: 1:1000 or customized
This process can improve the roughness of the inner tube to 0.2-0.8um and make inside tube more smooth which can be used for cylinder directly.

4.hydraulic cylinder steel tube, hydraulic tube, cylinder tube, hydraulic pipe

Benifits of the precision steel tube:
(1) No Oxidation Layer on the outer and inner walls;
(2) No Leakage under high pressure;
(3) No Crake under flating and flattening;
(4) No distortion after cold bending;
(5) High precision high cleanness;
(6) Excellent brightness