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| Sunny Steel | ||||||
| About this company : Sunny Steel Enterprise Ltd., with strong support of our customers from around the world, we are a professional supplier in steel pipe and pipe fitting. | ||||||
| Contact : Sum xu, Manager | ||||||
| Headquarters : No. 273, Siping Road, Shanghai, 200081, China | ||||||
| Phone : 0086-21-33780199, Fax : 0086-21-51079722 | ||||||
| Website : Log on to trade instantly , Email : Log on to trade instantly | ||||||
 | Hard Chrome Plated Steel Bars N001 Hard Chrome Plated Steel Bars are designed to meet your specific needs for piston rod material in Hydraulic and Pneumatic Cylinders and other applications. Most advanced techniques of surface removal, polishing and hard chrome plating are used in manufacturing the above bars. These hard chrome plated bars being available in standard sizes, chemistries and plating thickness, have convinced many design engineers to put Vardhman Steel Bars to work in construction, material - handling equipment, farm equipment, industrial machinery and almost anywhere, where precision, top quality Piston rods are required. These bars being preprocessed materials, you can save processing, time, energy, money and eliminate multiple vendor tensions. When delivered to you, no processing steps turning, grinding, finishing and plating are required. Description Material: Ck45, Sae1045 / S45c / CK45 / G4105, SCM440, SAE4140, 42CrMo4, 2Cr13, SUS 303/304/316 Outer Dia Precision : H7-H8 Hard-Chrome Thickness 20 to 40 micron ( or do as per buyer request) Hard-Chrome Hardness above HV 800/HRC63±2° Surface roughness: Ry 0.6～1.4s Ra 0.2μm～0.4μm Surface roughness :Ra ≤0.2 micron and rt≤2 micron Straightness: 0.15mm/m Ovality : < 0.01/L Porosity：Test according to ISO1456/1458 and result valuation according to ISO 4540 rating 8-10 Corrosion resistance Test in natural salt spray according to ASTM B 117-36 hours Results evaluation according to ISO 4540 RATING 7-10. Weld ability：Good Packing: In paper sleeve and boxed or as per client's request | |||||
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