Let us produce prosperous future hand in hand for Q345 Honed Burnished Seamless Steel Tube, downhole motor seamless tube, Q345B Honed Tube. We sincerely welcome both equally international and domestic company associates, and hope to work along with you during the in close proximity to foreseeable future! Scientific management, production safety, high quality and customer satisfaction are the principles by which our company operates. The brand positioning of our company's logo makes the pursuit of product quality permeate into every detail.
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 vigorously expand the domestic and foreign markets, strive to climb the peak of the Ck45 Cold Drawn Precision Seamless Steel Pipe industry, and develop towards modularization, groupization and internationalization. After years of unremitting efforts and pursuits, adhering to the corporate tenet of 'Quality, Speed, Service', we can provide excellent services to new and old customers. Looking forward to the future, our company will take the enterprise's overall value maximization as the goal, further improve the organizational structure and management mode, and strive to produce excellent products for the majority of dealers.
Hot Tags: Ck45 cold drawn pipe, China, manufacturers, suppliers, factory, price, 16Mn Hydraulic Steel Tube, Ck45 Steel Honed Tube, 100T Movable Rotators, SRB pipe, Hydraulic Cylinder Srb Pipe, Chain Type Steel Beam Rotator Machine
