| Customization: | Available |
|---|---|
| Type: | Carbon Steel Bar |
| Standard: | DIN, GB |
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| Type: | High-precision cold-drawn seamless tube |
| Standard: | GB/T3639-2018, GB/T 5777-2008,the technology agreement |
| Material steel: | 45#, 16Mn(Q345B), 25Mn, 27SiMn, SY720, ZNP460 |
| Internal diameter Tolerance: | H8, H9,H10 |
| Straightness rate/roundness rate/mechanical performance : | As agreement |
| Chrome-plated | As request |
| Size: | 100mm-500mm |
| Shape: | Round, square |
| Package: | As request |
| Usage: | 1. For oil cylinder's outside cylinder and piston rod; 2. For transportation of natural gas, oil, kerosene, etc to avoid leakage; 3. For making parts of some machines such as the drive shaft of an automobile or the drill pipe of oil and bicycle frames; 4. For some large machinery such as boiler heating supply pipe; 5. For the storage of liquefied natural gas such as taxi trunk cylinders. |
| Warranty: | 12 months |
| Capacity: | 1000~1500 tons/month |
| Trademark: | CSDLS, neutral, or as request |
| Remark: | mainly internal diameter from 100mm to 500mm |
| Cold drawn or cold rolled precision seamless steel pipes | GB/T3639-2009 replaced by GB/T3639-2021 |
| Hot rolled seamless steel pipes for hydraulic props | GB/T17396-2009 replaced by GB/T17396-2022 |
| Seamless steel tubes for gas cylinder | GB/T18248-2008 replaced by GB/T18248-2021 |
| Inspection, packing, mark, and quality certificate for steel pipes | GB/T2102-2006 replaced by GB/T2102-2022 |
| Seamless steel pipes for cold drawn hydraulic cylinder barrels | YB/T4673-2018 |
| Hot rolled seamless steel pipes for hydraulic cylinders | YB/T4934-2021 |
| Seamless steel pipes for automotive half axle sleeve pipes | YB/T5035-2010 replaced by YB/T5035-2020 |
| Cold drawn precision inner diameter seamless steel pipes for hydraulic cylinders in construction machinery | T/CISA282-2022 |
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