Cold Rolled ASTM1020 SCH40 Honed Steel Seamless Tubes
USD $0.8 - $1 /Kilogram
Min.Order:5000 Kilograms
Yantai Xinpeng Steel Pipe Co., Ltd.
What we focus on are:
--Tight tolerance
--High quality
--Good mechanical property
--Quick delivery
--Best service
--Reasonable price
What about our products?
1.Product Name: Cold Rolled ASTM1020 SCH40 Honed Steel Seamless Tubes
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
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 remove the oxide layer outside to improve surface 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 tube for cylinder using directly.
Technique and tolerance
Working Method | Range | Size of ID | Tolerance | |||||
ID tolerance | WT(mm) | Ovality | Curvature | |||||
H8 | H9 | H10 | ||||||
Cold Drawn | 25-250 | >30-50 | +0.0390 | +0.0620 | +0.1000 | ±5% to 7.5% ID>210mm ±10% | ≤0.10-0.20 | 0.3 |
Cold rolling | 25-150 | >50-80 | +0.0460 | +0.0740 | +0.1200 | |||
Cold drawn-hone | 40-250 | >80-120 | +0.0540 | +0.0870 | +0.1400 | |||
Cold drawn-SRB | 50-250 | >120-180 | +0.0630 | +0.1000 | +0.160 | |||
Cold drawn-polish | 40-250 | >180-250 | +0.0720 | +0.1150 | +0.1850 | |||
Cold drawn-polish-SRB | 50-250 | Other size and technique parameter upon request |
Standard
| Structural pipe | Fluid pipe |
Standard | GB/T8162-2008 | GB/T8163-2008 |
Grade | 10,20,35,45,40Mn2,45Mn2,27SiMn,20Cr,40Cr, | 10#,20#,Q295,Q345 |
Abroad standard | ASTM A501-98 ASTN A519-98 JIS G3441-1994 | ASTM A53-98 ASTM A192 ASME S192 JIS G3452-1998 FIS G3454-1998 DIN 1629-1984 |
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 |
Our Company
Our Product Process
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.
Application
Cold Rolled ASTM1020 SCH40 Honed Steel Seamless Tubes can be widely used in hydraulic system with precision steel tube, hydraulic machinery, hydraulic cutting machine, shoe making machinery, hydraulic equipment, high pressure tubing, hydraulic tubing, card sets of joints, pipe joints, rubber machinery, forging machinery, casting machinery, engineering machinery and other field.
Certification
Passing Verified System ISO9001, all of our products are in tight tolerance and high quality control to make sure to satisfy every client.
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.
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.
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)
Waiting for your contact!