Auto Parts Using ST52 DIN2391 BKS Seamless Cold Drawn Honed Tubes

FOB Reference Price:Get Latest Price
$1.32 - $1.40 / Kilograms | 5000 Kilogram/Kilograms (Min. Order)
Lead Time:
Quantity(Kilograms) 1 - 90000 >90000
Est. Time(days) 45 Negotiable
Report Suspicious Activity
Quick Details
DIN 2391, GB/T 8713, GB/T3639
Grade Group:
10#-45#, 16Mn, A53-A369, Cr-Mo alloy, Q195-Q345, ST35-ST52
20#, 45#, 16Mn, A53(A,B), A106(B,C), 15CrMo, Q345, St37, St52, St35.8, ST35, ST37.4
2 - 30 mm
Section Shape:
Outer Diameter(Round):
30 - 250 mm
Place of Origin:
Shandong, China
Hydraulic Pipe
Cold Drawn
Surface Treatment:
as client's request
Special Pipe:
carbon steel tube
Alloy Or Not:
Secondary Or Not:
Delivery time:
25 days after receiving downpayment or as customer's requirement
Steel Grade:
Trade term:
FOB Yantai, or as client's request
Payment term:
T/T, or L/C, or as client's request
hydraulic cylinder of heavy machinery, forklifts, excavator etc.
Carbon Steel Tube
Supply Ability
Supply Ability:
500 Metric Ton/Metric Tons per Month on cold drawn tubes
Packaging & Delivery
Packaging Details
standard package with plastic bags and strapped bundles or as client's requirement
Yantai, Qingdao or other China main port
Lead Time :
Quantity(Kilograms) 1 - 90000 >90000
Est. Time(days) 45 To be negotiated
Product Description

Auto Industry Using ST52 DIN2391 BKS Cold Drawn HonedTubes

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

Product Type:
Auto Industry Using ST52 DIN2391 BKS Cold Drawn HonedTubes
Carbon Steel Tube
Outer Diameter:
Wall Thickness:
Material Grade:
ST52,E355,CK45,A106,A53,SKTM11A,STKM13A,STKM13C,S45C,and so on
Delivery Condition: 
Delivery time:
within 20-30 days after receiving prpayment
Trade Terms:
FOB Yantai, Qingdao or any other China main port
Related Products
Company Profile

Established in December 1992, Yantai Xinpeng Steel Pipe Co., Ltd. has been a professional hydraulic cylinder tube manufacturer over 20 years.

Xinpeng are equipped with JLB250T hydraulic cold drawn set, LD120 cold rolling set, annealing furnace,strong honed machine, polishing machine, lathe, saws CNC skived and roller burnished machine, kinds of testing machine.Strictly comply with the ISO9001 System, assure the best quality of seamless pipe.

What we can provide are seamless steel tube, cold drawn steel tube, cold rolled steel tube, honed steel tube, hydraulic cylinder steel tube, and so on.

seamless pipe, carbon steel tube, cold drawn pipe, cold rolled pipe, honed tube, hydraulic tube, cylinder tube....

Our Advantages

20 years experience

we have been specialized in steel pipe line for many years

Quality guarantee

We have passed ISO9001 system verified.

24-hour service

Your feedback will be highly appreciated.

Our Service

1.100% quality satisfaction guarantee following with ISO9001 verified

2. professional package which can assure long distance sea transportation

3. delivery hydraulic cylinder tube in time

4. more than 20 years experience specializing in steel trading line trade assurance supplier

Packing & Delivery