CK45 chrome plated bar: Product Descriptions
Product Overview
Material
Surface Condition
Process
Photos
Product Overview
Product Name: CK45 chrome platd bar; CK45 chrome plated rod; CK45 chrome plated shaft.
Origin (factory located): China, Wuxi
Brand Name: SKYLINE
Size Range
- Diameter: 6mm to 850 mm
- Length: max 18 meters
- Imperial sizes and metric sizes both are available
Heat Treatment type:
- Q&T (Quenched+Tempered)
- Induction hardned (high frequency induction ect)
- Q&T + Induction hardened
- No heat treated
Precision tolerances and surface finish.
Hardness: Rc 60-72
Thcikness of chrome plated layer:
- Min. 20 microns
- Min 25 microns (0.001″)
- Min 30 microns
- Min 50 microns (0.002″)
- Customized
Material
Steel grade CK45 is equivalent to SAE standard grade of SAE 1045, so this product is also known as 1045 chrome plated rod or 1045 Chrome Bar. Here below is the chemical composition and mechanical properties of CK45.
| Steel Grade | Chemical Composition % | ||||
| Carbon | Mn | Si | P | S | |
| CK45 (C45) | 0.42-0.50 | 0.50-0.80 | 0.40 Max | 0.035 Max | 0.035 Max |
| Steel Grade | Mechanical Properties | |||
| Yield Strength | Tensile Strength | Elongation | Hardness | |
| CK 45 | 75K psi / 517 Mpa | 85K psi / 585Mpa | 10% | Rc 60-72 |
Surface Condition
- Hard Chrome Plated Thickness:
Our CK45 chrome rod normally is with chrome plated thickness of Min. 20Microns (0.0008″) or Min. 25 Microns (0.001″) ;
And other hard chrome plated thickness available upon customer’s requirements, the max. chrome thickness is 50microns.
Our factory’s chrome rods can pass the salt spray tested to at least 48 hours in accordance with ASTM B-117. - Surface roughness:
The surface roughness of our factory’s CK45 hard chrome plated bar is around Ra0.2μm(8 Ra), max. Ra0.4μm (16 Ra). - Hardness:
Hardness of hard chrome plated layer is Min. HV900.
Process
Here below is the main process showing how hard chrome plated shaft is manufactured.
Photos
Here below are the photos of our CK45 chrome plated rods, the photos are taken from our factory workshop.
WHY CHOOSE US?
Here below are the main advantages of our products and services.
- Rich manufacturing experience: our factory has nearly 30 years manufacturing experience for chrome plated rods;
- Advanced manufacturing equipment and facilities, including: cold drawing machine, honing machine, skiving & roller burnishing machine, straightening machine, polishing machine, heat treatment furnace, grinding machine, etc. Our professional engineers do regular scheduled maintenance on these machines to guarantee them work well.
- High quality raw material: our raw materials for chrome plated shafting are mainly from the famous China steel makers, such as TPCO, BAO STEEL, SHA STEEL, which are best and largest steel rod manufacturers in China.
- High precision: Our chrome plated rod are manufactured with high dimension precision, tolerance can be ISO f7, f8 or g6, upon request. Which ensures the precision of the hydraulic cylinder or the machine.
- Reliable Packing: All the chrome plated shafts will be oiled by the anti-rust oil before delivery. And to protect the outer surface of the chroming of piston rods, we will use cardboard (paper pipe) to pack each rod, and then pack with seaworthy package such as wooden cases or rope wraps.
- Strictly quality control: Our factory has a QC team of more than 10 persons. All the chrome rods will be inspected before delivery. The inspections including: Chemical Analysis Test, Tensile Test, Dimension Inspection, Roughness Testing, Chrome plated thickness test and other tests according to standards and cusotmer’s requirements.
- Mature quality management system: our Total quality management system ensures all the working processes related to product quality are in good control.
We have been exporting our chrome plated rods to customers in many countries for the applications of hydraulic cylinder rods and shafts for various machines, and other applications. We had gained very good reputation from our customers in China and abroad countries such as USA, Canada, Mexico, Colombia, Saudi Arabia, UAE, South Africa, Russia, Belarus, Thailand, Indonesia, Vietnam, Australia, Ukraine, Brazil, Turkey, Korea, New Zealand, Singapore, Kuwait and so on.