SAE1020 AISI 1020 Grade 1020 Ck20 Cold Drawn Seamless Precision Honed Carbon Steel Tube for Pneumatic Cylinder

SAE1020 AISI 1020 Grade 1020 Ck20 Cold Drawn Seamless Precision Honed Carbon Steel Tube for Pneumatic Cylinder

Element I: Solution INTRODUCTION

1. Commodity: SAE1571 Cold drawn seamless metal tube for pneumatic cylinder

two. Measurement variety: 40mm*30mm-580mm*500mm

3. Available metal grade: 

SAE/AISI:  SAE1571, SAE1026, SAE1045, SAE4130, SAE4140
DIN:  ST52, ST52.three, ST52.four
EN:  E355, C45E, 25CrMo4, 42CrMo4, CK45, S45C, E410, E470
GB:  20#, 45#, 16Mn, Q345B, Q345C, Q345D, Q345E, 25Mn, 27SiMn, 

4. Manufacture method: Chilly rolled, hydraulic chilly drawn, hot rolled+deep hole unexciting

5. Supply issue: 

BK BKW BKS GBK NBK Q+T
+C +LC +SR +A +N
Cold rolled Chilly drawn Stress relieved Annealed Normalized Quenched+Tempered

6. Bore remedy: Honing, skiving&roller burnishing

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

eight. Stop finish: Plain ends with square cuts, totally free of burrs for honed tubes. Tiny bevelled ends for skived&roller burnished tubes. 

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

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

eleven. H8 tolerance: 

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

12. Variation amongst honed tube and skived&roller burnished tube: In hydraulic cylinder industry, there are 2 solutions for bore treatment method: Honing, and skiving&roller burnishing. Honing or skiving&roller burnishing leads to different interior area graphic, but the two guarantee very good roughness. 

Cold DRAWN SEAMLESS PNEUMATIC CYLINDER TUBE- NOT OIL COATED:

Cold DRAWN SEAMLESS PNEUMATIC CYLINDER TUBE – OIL COATED:

Element II: Usually Questioned Inquiries
1. MOQ: 
CZPTly Min Order Amount can be 2-3 tons/dimensions for tubes with OD below 250mm, and 10 tons/dimensions for tubes with OD previously mentioned 250mm. Sometimes, it depends on metal grade you need. If you require specific grade like E410, E470 or alloy metal tube, MOQ need to be 10 tons/dimensions at minimum. 
2. Delivery Time: CZPTly, our delivery time for honed tubes is about 40-60 times depending on the measurements and portions. It will take us fifteen-30 days to get raw substance. For case in point, if you require 3 tons of tiny measurement honed tubes 50mm*40mm with roughness of Ra0.25um max, it will just take us at the very least thirty times to hone this size. 
three. Guarantee&Promise: Guarantee&assure time period is 6 months since we provide the tubes, and we are not responsible for good quality dilemma triggered by wrong unloading or storage soon after cargo. We welcome customer’s inspection before shipment. 
4. Payment Method: We accept payment approach like T/T, L/C, or D/P, but it depends on our investigation about consumers. We have a solution to appraise the credit history of clients from all in excess of the entire world, and time and sum of D/P we can launch is decided by the analysis. 
five. Good quality Manage: ninety% of the tubes are produced from very hot rolled seamless pipes. So, top quality of uncooked substance established top quality of concluded tubes. We buy raw content from secure suppliers who are leading steel mills, and we examine the raw substance as per the specs. In the course of our generation method, there is inspection and quality handle in each phase. 

Element III: Firm INTRODUCTION
We are a manufacturer of chilly drawn, cold rolled, and hydraulic cold drawn metal tubes with OD upto 356mm because 2002. Masking an area of about 32000M2, we have twelve regular workshops with 2 hydraulic chilly drawing benches, 4 chain cold drawing benches, and 2 ERW mills. Our amenities covers all the manufacturing techniques from pickling, chilly drawing, heat dealing with, saw chopping, straightening, inspection, packing to more machining &turning, cold drawing die fabrication, and gear repairation&servicing. 

Factory Visual appeal:

Uncooked MATERIALSTOCK:

HYDRAULIC Chilly DRAWING:

STRAIGHTENING:

Saw Chopping:

HONING:

DEEO Hole Dull/DRILLING:

SKIVING&ROLLER BURNISHING:

 

SAE1020 AISI 1020 Grade 1020 Ck20 Cold Drawn Seamless Precision Honed Carbon Steel Tube for Pneumatic Cylinder