En 10305-1 E355 E410 E470 20mnv6 Cold Drawn Seamless Honed Hydraulic Cylinder Pipe

En 10305-1 E355 E410 E470 20mnv6 Cold Drawn Seamless Honed Hydraulic Cylinder Pipe

Component I: Merchandise INTRODUCTION
1. Description: 
CZPT cylinder pipe is a kind of steel tube used to manufacture hydraulic cylinder barrels that is the core part of a piece of hydraulic cylinder. We can manufacture equally chilly drawn pipes completely ready to hone and bore honed pipes.

2. Commodity: EN 10305-1 chilly drawn seamless honed hydraulic cylinder pipe

three. Size range: 40mm*30mm-580mm*500mm

4. Available steel quality: 

SAE/AISI:  SAE1571, SAE1026, SAE1045, SAE4130, SAE4140
DIN:  ST52, ST52.3, ST52.4
EN:  E355, C45E, 25CrMo4, 42CrMo4, CK45, S45C, E410, E470
GB:  twenty#, forty five#, 16Mn, Q345B, Q345C, Q345D, Q345E, 25Mn, 27SiMn, 

5. Manufacture technique: Chilly rolled, hydraulic cold drawn, hot rolled+deep hole unexciting

6. Supply situation: 

+C +LC +SR +A +N
Chilly rolled Cold drawn Tension relieved Annealed Normalized Quenched+Tempered

seven. Bore treatment method: Honing, skiving&roller burnishing

8. Bore roughness handle: Ra0.25um max or Ra0, 35um max for honed tubes, Ra0.25um max for skived&roller burnished tubes. 

9. End complete: Simple finishes with square cuts, cost-free of burrs for honed tubes. Little bevelled ends for skived&roller burnished tubes. 

10. CZPT export packing: In bundles tied with metal strips. Int&ext oil coating. Conclude plastic caps. Exterior packing by PVC luggage and knit luggage. 

eleven. CZPTized packing and marking can be presented upon ask for. 

twelve. H8 tolerance: 

ID variety Tolerance ID assortment Tolerance
18< d ≤30 +/+.033 a hundred and eighty< d ≤250 +/+.072
30< d ≤50 +/+.039 250< d ≤300 +/+.081
fifty< d ≤80 +/+.046 300< d ≤315 +/+.081
80< d ≤120 +/+.054 315< d ≤400 +/+.089
120< d ≤180 +/+.063 400< d ≤500 +/+.097

13. Variation in between honed tube and skived&roller burnished tube: In hydraulic cylinder industry, there are 2 solutions for bore remedy: Honing, and skiving&roller burnishing. Honing or skiving&roller burnishing qualified prospects to distinct internal surface graphic, but the two make certain good roughness. 

Inside Surface Problem OF HONED TUBES:


Component II: Frequently Requested Inquiries
1. MOQ: 
CZPTly Min Get Amount can be two-3 tons/dimensions for tubes with OD underneath 250mm, and ten tons/measurement for tubes with OD over 250mm. Sometimes, it depends on metal grade you need. If you need special grade like E410, E470 or alloy metal tube, MOQ need to be 10 tons/dimension at minimum. 
two. Shipping Time: CZPTly, our delivery time for honed tubes is all around 40-sixty times dependent on the dimensions and portions. It will just take us fifteen-30 days to get uncooked material. For illustration, if you need 3 tons of modest size honed tubes 50mm*40mm with roughness of Ra0.25um max, it will take us at least 30 days to hone this size. 
3. Guarantee&Assure: Guarantee&promise time period is 6 months because we supply the tubes, and we are not accountable for quality difficulty triggered by incorrect unloading or storage soon after cargo. We welcome customer’s inspection prior to cargo. 
four. Payment Strategy: We settle for payment technique like T/T, L/C, or D/P, but it depends on our investigation about clients. We have a solution to evaluate the credit of consumers from all over the globe, and time and volume of D/P we can launch is decided by the evaluation. 
5. Good quality Control: ninety% of the tubes are created from very hot rolled seamless pipes. So, top quality of uncooked substance determined high quality of finished tubes. We obtain raw materials from secure suppliers who are foremost steel mills, and we examine the uncooked material as per the specifications. For the duration of our generation procedure, there is inspection and high quality management in each stage. 

We are a manufacturer of chilly drawn, cold rolled, and hydraulic chilly drawn steel tubes with OD upto 356mm considering that 2002. Masking an area of about 32000M2, we have twelve common workshops with 2 hydraulic chilly drawing benches, 4 chain cold drawing benches, and 2 ERW mills. Our services handles all the creation techniques from pickling, cold drawing, warmth managing, noticed reducing, straightening, inspection, packing to additional machining &turning, cold drawing die fabrication, and equipment repairation&upkeep. 

Manufacturing unit Look:

Raw Materials Stock:




Saw Reducing:






En 10305-1 E355 E410 E470 20mnv6 Cold Drawn Seamless Honed Hydraulic Cylinder Pipe