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Product Name | Hydraulic Tube DIN2391 ST52 H8 BKS Honed Steel Pipe |
Material | carbon steel tube |
Out Diameter | 30-250mm |
Wall Thickness | 2-30mm |
Grade | 10# 20# 45# 16Mn 25Mn 27SiMn E355 ST52 ST45 STKM11A STKM13A STKM13C |
Brade | XINPENG |
Standard | DIN2391 EN10305 ASTM A519 |
Used | hydraulic cylinder, textile machinery, heavy machinery, oil drilling and other field |
20# | 45# | Q345D | |
Tensile strength | ≥520 | ≥600 | ≥600 |
Yield strength | ≥375 | ≥520 | ≥520 |
Elongation | >15 | >15 | >12 |
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 E355 and AISI 1020. We can also offer as customized seamless steel tube.
2.cold drawn steel tube/cold rolled steel pipe, cold drawn pipe, cold rolled tube
Grade: 20# 45# 16Mn 25Mn 27SiMn E355 ST52 CK45 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, honed pipe
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 tube, hydraulic pipe, cylinder pipe, cylinder tube, hydraulic tube
1.100% quality satisfaction guarantee following with ISO9001 verified
2. professional package which can assure long distance sea transportation
3. delivery seamless pipe in time
4. more than 20 years experience specializing in steel trading line
5.alibaba trade assurance supplier for hydraulic cylinder tube