ST52 Hydraulic Return Control Hollow Piston Rod

Hydraulic Piston Rod Grey Multifunctional Durable Hydraulic Return Control Piston Rod 

The production procedure of the hydraulic piston rod, hard chrome plated rod, precision linear shaft, hard chrome plated bar and cylinder chrome rod, cylinder piston rod, EN19 round bar, hydraulic cylinder piston rod and hard chrome bar:

Material of hydraulic piston rod, hard chrome plated rod, precision linear shaft, hard chrome plated bar and cylinder chrome rod, cylinder piston rod, EN19 round bar, hydraulic cylinder piston rod and hard chrome bar:

The material of hydraulic piston rod, hard chrome plated rod, precision linear shaft, hard chrome plated bar and cylinder chrome rod, cylinder piston rod, EN19 round bar, hydraulic cylinder piston rod and hard chrome bar include JIS S45C, SAE1045, DIN CK45, JIS G4105, SCM440, SAE4140, EN 19 and DIN 42CrMo4. Also, we provide stainless cylinder piston rod, such as SUS304, SUS316 and SUS410.
Other material of hydraulic piston rod, hard chrome plated rod, precision linear shaft, hard chrome plated bar and cylinder chrome rod, cylinder piston rod, EN19 round bar, hydraulic cylinder piston rod and hard chrome bar can be supplied upon request.

Detailed Product Description
1. Material: CK45, ST52, 20MnV6, 42CrMo4, 40Cr
2. Tensile strength: Not less than 610 N/MM2
3. length: 1000mm - 8000mm
4. Diameter: 6mm - 1000mm
5. Complete manufactured equipments
 
 
Detailed Description
1.CHEMICAL COMPOSITION

 
2.MECHANCIAL PROPERTIES

 
3. SUPPLY CONDITION
    Ground  and  chrome plated 
4. CHROME THICKNESS
     20 to 30 micron
5. SURFACE ROUGHNESS
     Ra≤0.2 micron and  Rt≤2 micro
6. TOLERANCES ON DIA
    ISO f7 on the diameter
7.OVALITY
Half of the tolerance ISO f7
8. STRAIGHTNESS
   ≤0.2MM/M
9. SURFACE HARDNESS
   850-1150HV (vickers 100g)
10.COHESION
   No cracks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling 
   in water)
11 .POROSITY
     Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10
12 CORROSION RESISTANCE
     Test in natural salt spray according to ASTM B 117-72hours
     Results evaluation according to ISO 4540 RATING 7-10
13. WELDABILITY
      Good
14. PACKING
     Anti rust oil to be applied on material and each rod to be packed in paper sleeve
15. CERTIFICATE
     All certificate related with material heat treatment and plating is required