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1.Product:STKM13A Manufacture Export Korea Steel Tube Seamless Pipe
2.Technical specification: Suitable for hydraulic cylinder tube
3.Grade:20# 45# Q345 25Mn 27SiMn
4.Outer diameter: 30-250mm
5.Wall thickness: 2-30mm
6.ID Tolerance: H8 H9
7.Package: standard packing with plastic bags or as client's request
8.Delivery time: within 20-30 days after receiving downpayment or as client's request
9.Trade terms: FOB Yantai, Qingdao or as client's request
10.Origin: China
This kind tube through cold drawn and honing processing, surface finished without oxide layer, with good physical property and H8 tolerance, biggest length is 6m, supply condition is BKS.
Benifit of STKM13A Manufacture Export Korea Steel Tube Seamless Pipe:
- Superior surface finish without oxide layer
- Good physical property to sustain reasonable stress
- Tight tolerance
- Precision dimensional accuracy
What we focus on are:
--Tight tolerance
--High quality
--Good mechanical property
--Quick delivery
--Best service
--Reasonable price
Welcome to Xinpeng
Established in December 1992, Yantai Xinpeng Steel Pipe Co.,Ltd. mainly produces various specifications of cold drawn,rolled precision steel tube,hydraulic cylinder tube and SRB Tube, which are widely used in such industries as hydro-cylinder, automobile, engineering machinery, textile machinery, printing machinery, oil drilling, etc.
Product Show
Widely used in the hydraulic cylinder of the heavy machinery, Cranes, excavator also forklifts. Material is various, mainly STKM-13CT ST52 CK45 and 1020. We can also offer ascustomized seamless steel tube.
ld drawn/rolled pipes
Grade: 20# 45# 16Mn 25Mn 27SiMn E355 SAE1026
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. SRB&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.
Process Line
Equipped with JLB250T hydraulic cold drawn set, LD120 cold rolling set, annealing furnace, strong honed machine, polising machine,lathe,saws CNC skived and roller burnished machine, kinds of testing machine.
Mechanical Property
Delivery Condition |
Cold drawn+stress-relieved(BK+S)(SR) |
Cold finished(hard)(BK) |
|||
Steel Grade |
Tensile strength (Rm Mpa)
|
Yield strength (ReH Mpa)
|
Elongation A5% |
Tensile strength (Rm Mpa)
|
Elogation A5%
|
20# |
≥520 |
≥375 |
≥15 |
≥550 |
≥8 |
45# |
≥600 |
≥520 |
≥10 |
≥640 |
≥5 |
16Mn(Q345B Q345D) |
≥600 |
≥520 |
≥14 |
≥640 |
≥5 |
25Mn |
≥600 |
≥510 |
≥15 |
≥640 |
≥5 |
27SiMn |
≥760 |
≥610 |
≥10 |
≥800 |
≥5 |
St45 |
≥520 |
≥375 |
≥15 |
≥550 |
≥5 |
E355(St52) |
≥600 |
≥520 |
≥14 |
≥640 |
≥5 |
SAE1026 |
≥600 |
≥510 |
≥15 |
≥640 |
≥5 |
Standard
|
Structural pipe |
Cold drawn precision pipe |
Standard |
GB/T8162-2008 |
GB/T3639-83 GB/T8713-88 |
Grade |
10,20,35,45,40Mn2,45Mn2,27SiMn,20Cr,40Cr, |
10#,20#,35#,45#,30CrMo |
Abroad standard |
ASTM A501-98 ASTN A519-98 JIS G3441-1994 |
|
Customer&Supplier
We have regular supplier such as Baosteel, Zhongke innovation, PangangGroup, which assure our high quality material .
Just because the 100% quality guarantee material, all our products are popular at home and abroad, Doosan, Sinotruk, and many foreign companies in Australia, Ukraine, Korea, etc.
Our service
1. Cargo track service during transporting and feedback service after cargo is loaded on board
2. Flexible terms of payment by T/T , L/C And so on.
3. Big discount for repeat customers
4. Smooth delivering procedure
5. More than 20 years steel trading experience
6.Alibaba trade assurance supplier
FAQ
1. What is your terms of delivery?
We accept FOB Yantai, Qingdao or as client’s request.
2.What’s your main market?
We have contacted with many countries all over the wold such as Korea, Iran, Ukraine, Pakistan and so on.
3.What’s your package?
Usually, we have standard package with plastic bags, or wooden cartons or as client’s request.
4.What about your quality?
Strictly followed by ISO9001 system, all our products are in high quality control and tight tolerance.
5.What about the delivery time?
Usually, we will arrange the cargo within 20-30 days after receiving your payment or as client's request as soon as possible because of the stock.
6. Why buy from your company?
We are professional manufacturer and we can offer competitive pricing, fast turnaround times, quick worldwide delivery, excellent procurement capabilities for even the most difficult-to-find parts, and more than 20 years of combined experience.
Xinpeng is a reasonable choice:
1.Professional Export Experienced sales team
Our sales team must pass professional product training and we all have rich export practice experience.
2.Fast delivery and short shipping schedule
Once deposit reaches, we will arrange the products as soon as possible without delay;
Professional shipping company to arrange the shortest schedule to your destination.
There are many stock in our warehouse.(seamless steel pipe, cold drawn/rolled steel pipe, honed/SRB steel pipe and so on)
Send Inquiry to This Supplier
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