yantai xinpeng st52 DIN2391 seamless cold rolled steel pipe
USD $800 - $1,000 /Metric Ton
Min.Order:5 Metric Tons
chemical composition
Grade | chemical composition% | ||||
C | Si | Mn | P | S | |
20# | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 |
45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 |
SKTM13C-T(25Mn) | 0.22-0.29 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 |
Dimension of hydraulic cylinder tube
OD x WT | OD x WT | OD x WT | OD x WT |
4*0.5 | 16*0.5 | 26*1.8 | 35*9.0 |
4*0.8 | 16*0.8 | 26*2.0 | 35*10 |
4*1.0 | 16*1.0 | 26*2.2 | 38*0.5 |
4*1.2 | 16*1.2 | 26*2.5 | 38*0.8 |
5*0.5 | 16*1.5 | 26*2.8 | 38*1.0 |
5*0.8 | 16*1.8 | 26*3.0 | 38*1.2 |
48*5.0 | 70*2.8 | 90*10 | 130*14 |
48*5.5 | 70*3.0 | 90*12 | 130*16 |
48*6.0 | 70*3.5 | 90*14 | 130*18 |
48*7.0 | 70*4.0 | 90*16 | 140*2.5 |
48*8.0 | 70*4.5 | 95*2.0 | 140*2.8 |
48*9.0 | 70*5.0 | 95*2.2 | 140*3.0 |
ID tolerance of honed tube
ID size | ID deviation (mm) | |||
H7 | H8 | H9 | H10 | |
30 | +0.021 0 | +0.033 0 | +0.052 0 | +0.084 0 |
>30~50 | +0.025 0 | +0.039 0 | +0.062 0 | +0.100 0 |
>50~80 | +0.030 0 | +0.046 0 | +0.074 0 | +0.120 0 |
>80~120 | +0.035 0 | +0.054 0 | +0.087 0 | +0.140 0 |
>120~180 | +0.040 0
| +0.063 0 | +0.100 0 | +0.160 0 |
>180~250 | +0.046 0 | +0.072 0 | +0.115 0 | +0.185 0 |
>250~315 | +0.052 0 | +0.081 0 | +0.130 0 | +0.210 0 |
>315~400 | +0.0527 0 | +0.089 0 | +0.140 0 | +0.230 0 |
Best quality cold rolled tube manufacturer, cold rolled pipe
Hydraulic cylinder tube is a kind of after cold rolling processing of a kind of high precision steel tube, full name cold rolled precision seamless steel tube. Precision seamless steel tube wall inside and outside the precision seamless steel pipe seamless steel pipe without oxidation layers, under high pressure without lea, high precision, high finish, cold bending deformation, flaring, flattening without cracks, etc. It is mainly used to produce pneumatic or hydraulic components products, such as a cylinder or cylinder, are made seamless tube. The chemical composition of precision seamless steel tube with carbon sulfur C, Si, Mn, S, P, Cr.
The difference between precision steel pipe and seamless pipe:
1. The seamless steel tube with obvious difference is that dimensional accuracy can be up to 0.1mm.
2. High precision steel pipe diameter surface finish, the customer without processing can be used directly and ordinary seamless steel tube to the customer and lather, polishing processing.
packaging details: brand parcel bundle with steel strips wooden box as clients request
delivery details:15 days after 30% T/T payment in advance
Yantai Xinpeng Steel Pipe Co,.Ltd. is one of the best suppliers of the precision tube and hydraulic cylinder tube in North of China. Since 2002 cold drawn machine set importing, Xinpeng become a big precision steel pipe manufacture with 500Mt month productivity in the next 12 years.
Products widely used in the hydraulic cylinder of the heavy machinery, Cranes, excavator, forklifts and the Petrol industry.
1. Hydraulic Cylinder Tube------Main products of Xinpeng,
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 work and get the mechanical property of the clients need and extended the life of the hydraulic cylinder.
2.SRB tube ----- used in Elevator buffer and Hydraulic Cylinder .
This kind tube have a better roughness inner the tube, ra0.2-0.4um and can use directly in the hydraulic cylinder tube. Range: ID 50-250mm and Length can work at most 6M.
3. Cold finished tube---- Widely Used.
Processing range 30-300mm, biggest length is 11M.
Xinpeng Have passed ISo9001 verified from 2015; each tube of ours is strictly in quality control that can assure the product quality of Xinpeng.
1) Fuel injection lines/nozzles for diesel or gasoline engine;
2) Compressed natured gas CNG tube
3) Drive transmission: steering column elements
4) Gear shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel
drive shafts
5) Mechanical structure pipe parts in automobile,motorcycles and vehicle
6) Hydraulic circuits, pneumatic lines and hydraulic suspension
7) Hydraulic cylinders
1.What is your main market?
Middle East, South Korea, Africa,Asia,Iran,Europe, etc.
2. Are you factory?
Yeah, we are manufacturer of hydraulic cylinder tube.
3. How do I get a sample to check your quality?
After price confirmation we can offer samples to you , but customers should bear the samples charge,after samples passed,we will deduct the sample charges from total amount.
4. What is your term of delivery?
We accept EXW, FOB, CIF, T/T etc. You can choose the one which is the favorite or cost effective.
5. What is the delivery time?
If we have the raw material, we can send goods about 20 days. If not, we will about 30 days for delivery.
1. Surface protection
2. Flexible terms of payment
3. Big discount for repeat customers
4. Smooth delivering procedure
5.More than 20 years experience