Seamless Steel AISI/SAE/ASTM Honed Tube Exporter

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.
Seamless steel tube, made of whole metal, without seams, so
called seamless steel tube.According to the production method,
seamless tube divided hot rolled tube, cold rolled tube, cold
drawing tube, extruded tube, top tube, etc .Our product is cold
rolled or cold drawing then honed or SRB(skived rolled burnished) ,
the surface polished some lathed.
Seamless steel pipe is mainly used for petroleum geological
drilling pipe, petroleum chemical cracking pipe, boiler tube,
bearing tube and automobile, tractor and aviation with high
precision structural steel pipe.
USED FOR HYDRAULIC CYLINDER TUBE
Product name | hydraulic honed tube |
Steel Grade | 45#,20#,16Mn,27SiMn, ST-52,,no-alloy steel |
specifications | O.D.:40-325mm(H7-H9) ,W.T.:3-30mm, L:fixed or random(1-10m) |
Straightness | 0.25 /1000 |
Roughness(Ra) | 0.2 to 0.4micron |
Processing Type | cold drawn, honed |
Marking | JW, ID, OD |
Package | banding with steel strips, braiding parcel at outside |
Conservation | Anti rust oiled coating on the inside and outside of the surface, plastic caps at both ends |
Impact test | (-20°C, 27 J ,only for special requirement) |
Honed tube Tolerance in Dimension
GB/T3639(GB8713) | DIN2391(EN10305) | Our Tolerence | Best Quality | |
4-30mm | ±0.10mm | ±0.08mm | ±0.05mm | ±0.02mm |
31-40mm | ±0.15mm | ±0.15mm | ±0.05mm | ±0.03mm |
41-50mm | ±0.20mm | ±0.20mm | ±0.05mm | ±0.03mm |
51-60mm | ±0.25mm | ±0.25mm | ±0.08mm | ±0.03mm |
61-70mm | ±0.30mm | ±0.30mm | ±0.10mm | ±0.05mm |
71-160mm | ±0.30mm | ±0.30mm | ±0.10mm | ±0.05mm
|
Chemical composition
Mechanical property
Technique &Tolerance
Packing Picture
APPLICATION
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!

Send Inquiry to This Supplier
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