Carbon Precision Low Price CK45 Cold Rolling Steel Tubing
Yantai Xinpeng Steel Pipe Co., Ltd,established in Dec 1992, with
registered capital of 5 million Yuan, we have more than 20 years
experience in manufacturing and exporting steel pipe. Our company is equipped with JLB250T hydraulic cold drawn
machine set,LD120 precision cold rolled machine set,multple precision straightening
machine,box heat treat furnaces(8000-10000mm).
Our company 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. Our company is also the
distributor of several domestic well-known steel tube plants in Shandong, and
mainly distributes seamless steel tubes of all kinds of materials.
USED FOR HYDRAULIC CYLINDER TUBE
Chemical composition
Mechanical property
Mechanical Property | |||||
Delivery Condation | Cold draw+stress-relieved(BK+S)(SR) | Cold finished (hard)(BK) | |||
Steel Grade | Rm Mpa | ReH Mpa | Elongation | Rm Mpa | Elongation |
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 |
Technique &Tolerance
work shop
Our Team
1. 24hours service via phone ,wechat alibaba trade manager.
2. Good package and best container method.
3. Professional explanation with professional online service
4. Factory manufacturer can assure the best quality.
5. Good delivery time as 15-30 days .
6. 3 years product assurance after usuage.
7. Good quality process in our own factory,
each lot tube have their own 5 years'life card.
we always do our best to make deal with any clients, welcome to inquiry at any time!