And the St52 Honed Pipe, Hydraulic Cylinder Tube, Hydraulic Cold Drawn Pipe have reached the same level abroad in a short period of time. n the course of our company's globalization business, all employees act based on compliance with norms and internal company rules, and uphold high ethics and conscience. Our company has a domestic first-class management and technical team, occupying the market with leading technology advantages. We cater to the trend of the times and introduce the latest technology to meet the needs of customers. We strive to provide good products and high-quality services to the majority of new and old customers, customer satisfaction is our goal.
Ck45 Cold Drawn Pipe Introduction
Cold drawn steel pipe is produced according to seamless cold drawn tubes for precision application standard GB/T3639-2009 , EN10305 or DIN2391 standard. Material SAE1020, 20#, ST45, CK45, ST52, E355 tubes and so on for you to choose. ID and OD tolerance could be decided by customer. IF you are looking for seamless cold drawn pipe for hydraulic cylinder pipes or pneumatic cylinder tubes, please contact us without any hesitation.
Ck45 Cold Drawn Pipe Technical Parameters and Details
Application: hydraulic cylinder, pneumatic cylinder, oil cylinder, telescopic cylinder.
Original: Jiangsu, China
Certification: ISO9001.
Material: SAE1020, 20#, ST45, CK45, ST52, E355
Payment term: TT, LC
Delivery date: usually 20 to 40 days.
Packing: packed in bundle, with caps on both ends.
Market: Middle East/ Africa/Asia/South America/Europe/North America
MOQ: Depends on exact size and material.
Size and Tolerance:
Working method | Cylinder ID （mm） | Length （m） | Straightness （mm/m） | Tolerance on ID | Tolerance on WT | Roughness （μm） |
Cold drawn | 40-320 | ≤12M | 0.2-0.5 | / | ±5% | 0.8-1.6 |
Cold rolling | 30-100 | ≥12M | 0.2-0.5 | / | ±5% | 0.8-1.2 |
cold drawn- honed | 40-500 | 8M | 0.2-0.3 | H8-H9 | ±5% | 0.2-0.8 |
Cold drawn-skived | 40-400 | 7M | 0.2-0.3 | H8-H9 | ±5% | ≤0.4 |
Deep hole boring- honed | 320-400 | 8M | 0.2-0.3 | H7-H9 | ±8% | ≤0.8 |
Deep hole boring- skived | 320-400 | 7M | 0.2-0.3 | H8-H9 | ±8% | ≤0.4 |
Production process
Raw material – annealing for material of 45#, 27SiMn, 25Mn – Acid cleaning – parkerizing & Saponifying – cold drawn – leveling – saw off bad section – stress relieving – leveling –inspection – oiled plated - packing
Quality control
1. We only buy raw material from famous tube factory, and Checking raw material quality before production.
2. We check the tube ID tolerance, OD tolerance and surface after cold drawn one by one.
We are specialized in manufacturing Ck45 Alloy Steel Dn500 20 Inch Seamless Steel Pipe. We are supported by an experienced technical team, machining workers and strict inspection to offer various products with competitive prices and reliable quality. We warmly welcome customers from all over the world to cooperate with us for mutual development. Our company attaches great importance to the combination of service and technology, realizes value-added services and rapid response mechanism.
Hot Tags: Ck45 cold drawn pipe, China, manufacturers, suppliers, factory, price, Hard Chrome Plated Honed Cylinder Tubing, Honed Steel Pipe, Induction Chrome Bar, Conventional Welding Rotator With Bolt Adjustment, 42CrMo cold drawn steel pipe, Chrome Plated Steel Pipe
