Hard Chrome Plated Rod For Hydraulic Cylinders

The hard chrome plated steel rod for hydraulic cylinders JW supplied are made of different materials and with varieties of sizes. It is mainly used for hydraulic and pneumatic cylinder applications.

The hard chrome plated rod for the hydraulic cylinders JW supplied are made of different materials and with varieties of sizes. It is mainly used for hydraulic and pneumatic cylinder applications.

  • Material: CK45, 4140, SS304, SS316, etc other stainless steel, carbon steel, and alloy steel grades.
  • Diameter: from 10mm to 560mm.
  • Max length: 16 meters.
  • Chrome plating thickness: min 20μm.
  • Surface roughness (Ra): max 0.2μm.
  • OD tolerance: ISO f7.
  • Straightness: max 0.2/1000mm.
  • Salt spray test: ASTM B 117, 36 hours (Special requirements are acceptable).
  • Available treatment: Quenching and Tempering, Induction and Hardened, Nitriding, etc.
  • Plating types: chrome plating, nickel plating, ceramic plating.

CK45 CHEMICAL COMPOSITION (%)

CMnSi
Max
S
Max
P
Max
0.40-0.500.60-0.900.0350.0350.035

MECHANICAL PROPERTIES

UTS MinY.S. MinE % MinCHARPYCONDITION
630 N/mm²340 N/mm²16 NORMALISED
600 N/mm²400 N/mm²1641JHARDENED AND TEMPERED

Production Equipment for hard chrome plated rod and honed tube

Inspection Equipment
OD Inspection
Plating Thickness Inspection
Surface Hardness Inspection
Surface Roughness Inspection
Straightness Inspection

Packing Methods

General packing method:

  • For honed tubes: anti-rust oil to be coated on the inside and outside surface of the honed tubes, plastic caps at both ends. Banding with steel or plastic strips, and then bale packing.
  • For chrome plated rods: anti-rust oil to be coated on the surface of the rod and each rod to be packed in paper sleeve individually or plastic bubble wrapped and then packed in plywood boxes.

For single product which is more than 2 tons, iron crate will be used to strengthen the package.

Custom packing as per your requirement is acceptable.

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