S45C AISI1020 H8 H9 Cold Drawn Hot Sale Honed Tube Cylinder
USD $1.48 - $1.55
Min.Order:1
1.Seamless steel tube and carbon steel tube
Widely used in the hydraulic cylinder of the heavy machinery, Cranes, excavator also forklifts. Material is various, mainly STKM-13CT ST52 CK45 E355 and AISI 1020. We can also offer as customized seamless steel tube.
ld drawn steel tube/cold rolled steel pipe/cold drawn pipe/cold rolled tube
Grade: 20# 45# 16Mn 25Mn 27SiMn E355 ST52 CK45 STKM11A STKM13A STKM13C
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 steel tube and cylinder steel tube, hydraulic cylinder tube, hydraulic pipe, cylinder pipe
1.100% quality satisfaction guarantee following with ISO9001 verified
2. professional package for hydraulic cylinder tube which can assure long distance sea transportation
3. delivery carbon steel tube in time
4. more than 20 years experience specializing in steel trading line
5.alibaba trade assurance supplier for hydraulic tube