Product Details

Product Description

1.Product Name: Low Price Alloy SAE4130 4140 Auto Parts Using Cold Rolled Steel Pipe

2.Outer Diameter: 30-250mm

3.Wall Thickness: 2-30mm
4.Material Grade: 20# 45# 16Mn 25Mn 27SiMn E355 ST52 CK45 S45C STKM11A STKM13A STKM13C
5.Package: Standard export packing or as client's request
6.Delivery Condition: BK/BKW/BKS/GBK/NBK
7.Delivery Time: Within 20-30 days after receiving payment or as client's request
8.Trade Terms: FOB Yantai, Qingdao, or as client's request
9.Payment Terms: T/T or L/C or as client's request
10.Supply Ability: 500 metric tons/per month
11.Application: Widely used for hydraulic cylinder, textile machinery of carbon tube, engineering machinery of carbon tube, racing car of carbon tube, bike frame of hydraulic tube, elevator buffer of carbon tube, oil drilling and other field.
12.What we can provide are seamless steel pipe of carbon tube, cold drawn steel pipe of carbon tube, cold rolled steel pipe of carbon tube, honed steel pipe of carbon tube, hydraulic steel pipe of carbon tube, cylinder steel pipe of carbon tube, and so on.

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

Product Name	Low Price Alloy SAE4130 4140 Auto Parts Using Cold Rolled 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

Mechanical Property

	20#	45#	Q345D
Tensile strength	≥520	≥600	≥600
Yield strength	≥375	≥520	≥520
Elongation	>15	>15	>12

Our Company

Yantai Xinpeng Steel Pipe Co,.Ltd. is located in Yantai Science&Technology Industrial Park ,which has been specialized in this line for more than ten years. Our company mainly produces various specifications of precision steel tube, which are widely used in hydraulic cylinder for automobile, engineering machinery, textile machinery, printing machinery, oil drilling and other field.

What we can provide are seamless steel tube, carbon steel tube, cold drawn steel tube, cold rolled steel tube, honed steel tube, SRB steel tube, skived and roller burnished steel tube, polished steel tube, burnished steel tube, hydraulic steel tube, cylinder steel tube, and so on.

seamless pipe, steel pipe, steel tube, seamless tube, carbon tube, cold drawn steel pipe, cold drawn pipe, cold rolled steel pipe, cold rolled pipe, cold rolled tube, hydraulic cylinder pipe, hydraulic cylinder tube, and so on.
Adhere to the business concept of integrity, the Xinpeng staffs are dedicated to offering high quality steel tube, perfect service and supreme credibility.

Our Main Products

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

Packing & Delivery

With long term agreement with wellknown shipping company and forwarder , we can get best rate for seamless pipe on ocean freight
1. standard export packing using plastic foam and wooden cartons
2. marking on hydraulic cylinder tube as per customer's requests
3. or as client's request totally

FAQ

1. What is your delivery term of seamless pipe?
We accept FOB Yantai, Qingdao or as client's request.
2.What's your main market of carbon tube?
We have contacted with many countries all over the wold such as Korea, Iran, Ukraine, Pakistan and so on.
3.What's your package of hydraulic cylinder pipe?
Usually, we have standard package with plastic bags, or wooden cartons or as client's request.
4.What about your quality of carbon tube?
Strictly followed by ISO9001 system, all our seamless carbon tube are in high quality control and tight tolerance.
5.What about the delivery time of hydraulic cylinder pipe?
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 carbon tube from your company?
We are professional manufacturer and we can offer competitive pricing, fast turn around times, quick worldwide delivery, excellent procurement capabilities for even the most difficult-to-find parts, and more than 20 years of combined experience.

Our Service

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