Gb/T 3639 Cold rolled Seamless Precision steel pipe and tube
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,LD120precision cold rolled machine set,multple
precision straightening machine,box heat treat furnaces
(8000-10000mm).
FACTORY AND PRODUCT PICTURE
ASTM1020 is a high quality carbon structural steel with high cold
deformation and plasticity.
It is equivalent to 20# steel in China.
Chemical composition:
S: ≤0.050
P :≤ 0.040
Cr: ≤0.25
Ni: ≤0.25
Cu: ≤0.25
Mechanical properties:
Tensile strength, b (MPa) : ≥ 410(42)
Yield strength: s (MPa) : ≥245(25)
The elongation is 5 (%) : ≥25.
The reduction rate of the cross section (%) : ≥55.
Hardness: no heat treatment,≤156HB.
Our company use ASTM 1020 mainly produces various
specifications of cold drawn,rolled precision steel tube, honed and
SRB Tube, which are widely used in such industries as hydraulic
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
WORKINGSHOP |
PROCESS
USED FOR
1.Are you a trading company or manufacturer?
We are the professional manufacturer of precision seamless steel pipe since the year 1992.
2. How can I get the price?
We usually quote within 24 hours after we get your inquiry by telling us the material, out diameter,
wall thickness length, quantity and application of the steel pipe which you need.
If you are very urgent to get the price.
please inform us in email so that we will regard your inquiry priority.
3. How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality. we will provide you
the sample for free, however we could only make sure the same material, the dimension will be
much similar as your request but not same.
And customer should afford the charge of shipment.
4. What about the lead time for mass production?
Honestly, it depends on the order quantity and the season you place the order.
if normal order 25-30days.
5. What is your terms of delivery?
We accept FOB CIF EXW CFR.
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!