SAE 1020 Honed Tube for Hydraulic Cylinder

one. Description:
Honed hydraulic cylinder tube is a kind of smooth bore steel tube utilized to manufacture hydraulic cylinder barrels that is the main part of a piece of hydraulic cylinder. 

two. Commodity: SAE 1571 honed tube for hydraulic cylinder

three. Dimension assortment: 40mm*30mm-580mm*500mm

four. Accessible metal quality: 

SAE/AISI:  SAE1571, SAE1026, SAE1045, SAE4130, SAE4140
DIN:  ST52, ST52.three, ST52.4
EN:  E355, C45E, 25CrMo4, 42CrMo4, CK45, S45C, E410, E470
GB:  20#, forty five#, 16Mn, Q345B, Q345C, Q345D, Q345E, 25Mn, 27SiMn, 

5. Manufacture approach: Chilly rolled, hydraulic cold drawn, hot rolled+deep gap uninteresting

six. Shipping and delivery situation: 

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

seven. Bore remedy: Honing, skiving&roller burnishing

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

9. Conclude complete: Basic ends with sq. 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. End plastic caps. Exterior packing by PVC baggage and knit baggage. 

eleven. CZPTized packing and marking can be provided on request. 

twelve. H8 tolerance: 

ID variety Tolerance ID variety Tolerance
eighteen< d ≤30 +/+.033 one hundred eighty< 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
a hundred and twenty< d ≤180 +/+.063 four hundred< d ≤500 +/+.097

thirteen. Distinction amongst 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 inner floor impression, but equally make sure very good roughness. 

Inside Surface area Issue OF HONED TUBES:

Inside Surface area Situation OF SKIVED&ROLLER BURNISHED TUBES:

Component II: Usually Requested Concerns
one. MOQ: 
CZPTly Min Order Amount can be 2-3 tons/measurement for tubes with OD below 250mm, and ten tons/dimensions for tubes with OD over 250mm. At times, it relies upon on steel quality you want. If you need to have special quality like E410, E470 or alloy metal tube, MOQ must be 10 tons/dimension at the very least. 
two. Supply Time: CZPTly, our shipping and delivery time for honed tubes is around forty-sixty days based on the sizes and quantities. It will get us 15-thirty times to get uncooked material. For instance, if you want 3 tons of small dimension honed tubes 50mm*40mm with roughness of Ra0.25um max, it will take us at minimum 30 days to hone this measurement. 
3. Warranty&Assure: Warranty&ensure period is 6 months since we deliver the tubes, and we are not responsible for quality dilemma induced by mistaken unloading or storage soon after cargo. We welcome customer's inspection just before shipment. 
four. Payment Approach: We settle for payment strategy like T/T, L/C, or D/P, but it depends on our investigation about clients. We have a solution to appraise the credit of buyers from all above the planet, and time and quantity of D/P we can launch is established by the evaluation. 
five. Good quality Handle: ninety% of the tubes are created from hot rolled seamless pipes. So, quality of uncooked substance determined good quality of completed tubes. We purchase uncooked material from secure suppliers who are foremost metal mills, and we examine the raw material as for every the specifications. In the course of our manufacturing process, there is inspection and good quality handle in each stage. 

Component III: Business INTRODUCTION
We are a manufacturer of cold drawn, chilly rolled, and hydraulic cold drawn steel tubes with OD upto 356mm since 2002. Masking an location of about 32000M2, we have twelve normal workshops with 2 hydraulic cold drawing benches, 4 chain cold drawing benches, and 2 ERW mills. Our amenities covers all the manufacturing methods from pickling, cold drawing, heat dealing with, saw cutting, straightening, inspection, packing to more machining &turning, chilly drawing die fabrication, and gear repairation&servicing. 

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SAE 1020 Honed Tube for Hydraulic Cylinder