high quality DIN2391 carbon steel cold drawn honed tube pipe
USD $0.8 - $1.1 /Kilogram
Min.Order:5000 Kilograms
Yantai Xinpeng Steel Pipe Co., Ltd.
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high quality DIN2391 carbon steel cold drawn honed tube pipe
1.Product Name: high quality DIN2391 carbon steel cold drawn honed tube pipe
2.Outer Diameter: 30-250mm
3.Wall Thickness: 2-30mm
4.Material Grade: 20# 45# 16Mn 25Mn 27SiMn E355
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
This kind tube through cold finished 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 high quality DIN2391 carbon steel cold drawn honed tube pipe:
Company introduction
Dimensions tolerance
OD(mm) | ID(mm) | Tolerance | ||||
OD(mm) | ID(mm) | Wall thickness deviation(mm) | Ovality(mm) | Curvature(mm/m) | ||
40-74 | 30-65 | ±0.01 | -0.3,-0.5 | ≤0.5 | ≤0.1 | 0.3 |
74-98 | 65-85 | ±0.01 | -0.4,-0.6 | ≤0.5 | ≤0.15 | 0.3 |
100-116 | 85-100 | ±0.02 | -0.4,-0.6 | ≤0.6 | ≤0.15 | 0.3 |
124-134 | 110-115 | ±0.02 | -0.6,-0.8 | ≤0.6 | ≤0.20 | 0.3 |
140-158 | 120-135 | ±0.02 | -0.7,-0.9 | ≤0.8 | ≤0.20 | 0.3 |
165-176 | 140-150 | ±0.02 | -0.7,-0.9 | ≤0.8 | ≤0.20 | 0.3 |
188-203 | 160-180 | ±0.02 | -0.7,-0.9 (honed) | ≤0.8 | ≤0.20 | 0.3 |
Chemical composition
Steel grade | Chemical composition | ||
C | Si | Mn | |
20# | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 |
45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 |
16Mn | ≤0.2 | ≤0.5 | 1.00-1.60 |
25Mn | 0.22-0.29 | 0.17-0.37 | 0.70-1.00 |
27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 |
SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.60-0.90 |
Certificate
Passing ISO 9001 System, our products are in tight tolerance and high quality control to meet every client's request.
Logistic&Packing
With long term agreement with wellknown shipping company and forwarder , we can get best rate on ocean freight
1. standard export packing using plastic foam and wooden cartons
2. marking as per customer's requests
3. or as client's request totally
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.
Application
high quality DIN2391 carbon steel cold drawn honed tube pipe are widely used in hydraulic system with precision steel tube, engineering machinery, automotive high pressure steel pipe concrete pump, sanitation vehicle, automobile industry, shipbuilding industry, metal processing, and other field.
Main product
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.
FAQ
Q: What about your payment term?
A: Usually T/T or L/C or as client's request
Q: How about your capacity?
A: For steel pipes, 500 tons per month, 6000 tons per year.
Q: what about your package?
1. bundle packing
2. marking as per customer's requests
3. paint on the pipe as per customer request
4. pipe caps as customer requests
Q: If products have some quality problem,how would you deal with?
A: We will responsible for all of our quality problems and we are trade assurance supplier.
More details, pls contact us!