E410 E470 E355 C45e Cold Drawn Seamless Honed Carbon Steel Tube for Hydraulic Cylinder

E410 E470 E355 C45e Cold Drawn Seamless Honed Carbon Steel Tube for Hydraulic Cylinder

one. Description: 
Honed tube is a kind of sleek bore metal tube used to manufacture hydraulic cylinder barrels that is the main portion of a piece of hydraulic cylinder. 

two. Commodity: E410 seamless honed steel tube for hydraulic cylinder

three. Dimensions variety: 40mm*30mm-580mm*500mm

4. Offered steel quality: 

SAE/AISI:  SAE1571, SAE1026, SAE1045, SAE4130, SAE4140
DIN:  ST52, ST52.three, ST52.four
EN:  E355, C45E, 25CrMo4, 42CrMo4, CK45, S45C, E410, E470
GB:  20#, forty five#, 16Mn, Q345B, Q345C, Q345D, Q345E, 25Mn, 27SiMn, 

five. Manufacture strategy: Cold rolled, hydraulic cold drawn, sizzling rolled+deep gap boring

six. Shipping and delivery condition: 

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

7. 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. Stop complete: Simple ends with square cuts, free of burrs for honed tubes. Small bevelled ends for skived&roller burnished tubes. 

10. CZPT export packing: In bundles tied with steel strips. Int&ext oil coating. End plastic caps. External packing by PVC bags and knit luggage. 

11. CZPTized packing and marking can be presented on ask for. 

twelve. H8 tolerance: 

ID selection Tolerance ID range Tolerance
eighteen< d ≤30 +/+.033 180< d ≤250 +/+.072
30< d ≤50 +/+.039 250< d ≤300 +/+.081
50< d ≤80 +/+.046 300< d ≤315 +/+.081
80< d ≤120 +/+.054 315< d ≤400 +/+.089
120< d ≤180 +/+.063 400< d ≤500 +/+.097

13. Big difference in between honed tube and skived&roller burnished tube: In hydraulic cylinder sector, there are 2 solutions for bore therapy: Honing, and skiving&roller burnishing. Honing or skiving&roller burnishing qualified prospects to distinct interior floor impression, but each make certain great roughness. 

Inner Floor Situation OF HONED TUBES:


Part II: Often Questioned Queries
1. MOQ: 
CZPTly Min Purchase Quantity can be 2-3 tons/measurement for tubes with OD underneath 250mm, and ten tons/size for tubes with OD earlier mentioned 250mm. Occasionally, it relies upon on steel quality you need to have. If you require special quality like E410, E470 or alloy metal tube, MOQ must be 10 tons/dimensions at minimum. 
two. Supply Time: CZPTly, our shipping time for honed tubes is all around 40-sixty times depending on the sizes and portions. It will just take us fifteen-thirty times to get uncooked material. For instance, if you require 3 tons of little size honed tubes 50mm*40mm with roughness of Ra0.25um max, it will get us at minimum 30 times to hone this measurement. 
3. Warranty&Ensure: Guarantee&guarantee interval is 6 months given that we supply the tubes, and we are not accountable for top quality issue triggered by mistaken unloading or storage right after shipment. We welcome customer’s inspection ahead of shipment. 
4. Payment Strategy: We settle for payment strategy like T/T, L/C, or D/P, but it depends on our investigation about consumers. We have a solution to assess the credit score of buyers from all above the world, and time and amount of D/P we can launch is established by the evaluation. 
5. Quality Manage: ninety% of the tubes are manufactured from hot rolled seamless pipes. So, quality of raw materials decided quality of concluded tubes. We obtain raw materials from secure suppliers who are major steel mills, and we inspect the raw materials as for every the specs. In the course of our production procedure, there is inspection and quality manage in each stage. 

We are a manufacturer of cold drawn, chilly rolled, and hydraulic chilly drawn metal tubes with OD upto 356mm since 2002. Masking an area of about 32000M2, we have 12 common workshops with 2 hydraulic chilly drawing benches, 4 chain cold drawing benches, and 2 ERW mills. Our amenities handles all the production procedures from pickling, cold drawing, heat treating, saw reducing, straightening, inspection, packing to further machining &turning, cold drawing die fabrication, and products repairation&routine maintenance. 

Manufacturing facility Appearance:

Raw Substance Stock:



Saw Reducing:






E410 E470 E355 C45e Cold Drawn Seamless Honed Carbon Steel Tube for Hydraulic Cylinder

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