Product Description:
Hard Chrome Plated Piston Rod processed by Hot rolled, Peeled, (Induction hardened), Surface grinded, Hard chrome plated etc.. more than ten processing, made by steel bar in material CK45, 20MnV6, 42CrMo4, SUS304, SUS316 etc.. Dia. Precision level of f7 tolerance, surface hardness min. HV900. Chrome layer thickness 20-50micron can be choice, Salt spray test 60-90hours. Induction hardened hardness HRC55±2, hardened depth 0.5-3.5mm can be choice.
Item | Hard Chromed Rod | Induction Hardened Chromed | Nickel and Chrome Plating Bars |
Steel Grade | C45E (EN 10083) | C45E (EN 10083) | C45E,20MnV6/38MnVS6 |
Tolerance | ISOf7 | ISOf7 | ISOf7 |
Roundness | Diameter tolerance / 2 | diameter tolerance / 2 | diameter tolerance / 2 |
Standard Length | -for Ø ≤ 60 mm: 5600 -6200mm -for Ø≥60 mm: 5800 -7200mm Upon request: special lengths on all diameters | - for Ø ≤ 60 mm: 5600 – 6200 mm - for Ø ≥ 60 mm: 5800 – 7200mm Upon request: special lengths on all diameters | Up to 6000 mm
Upon request: special lengths on all diameters |
Surface Roughness | Ra max. 0.20 µm (statistic average: 0.05-0.15 µm) | Ra max. 0.20 µm (statistic average: 0.05- 0.15 µm) | Ra max. 0.20 µm (statistic average: 0.05-0.15 µm) |
Chrome Layer Thickness | min. 900 HV (0.1)
| min. 900 HV (0.1) | min. 25 µm |
Straightness | ≤ Ø16 mm: max. 0.3 mm: 1000 mm > Ø16 mm: max. 0.2 mm: 1000 mm | ≤ Ø16 mm: max. 0.3 mm: 1000 mm > Ø16 mm: max. 0.2 mm: 1000 mm | max.0.20 mm/1000 mm |
Equipment Show
As one of the biggest honed tube piston rod manufacturers in China, we equipped with advanced production facilities and inspection facilities for honed pipe manufacturing and inspection. Below manufacturing machines for steel honed tubing and chrome plated hard bar.
Company Show
Major in Honed tube, Chrome rod, Cylinder parts, 18+ years’ experience. Factory was established under modern management system and technologies in 2003. It covers an area of 40,000 sq. meters, all processing control include cold-drawn, heat treatment, honing, peeling, grinding, polishing. There ’re 60+ sets of advanced equipment and 70+ skilled technical workers, annual output over 20,000 tons.
Our Services
<Could make product for customer according to customer samples or drawings
<Submit samples with official inspection reports including material report, mechanical property report and dimensional report
<Can provide the third party inspection report
<Could provide at least one year’s quality guarantee after customer receives the products
<We could supply storage service for customer if required.
