Piston Rod

VR

As a professional piston rod manufacturer and supplier, Gastac has been supplying and exporting gas spring chrome plate bar and hydraulic piston rod from China for almost 10 years, Any inquiries and problems please feel free to send emails to us via sales@gastac.com, we will reply you within 1 working day.


Material: CK45, SAE1045, 4140, 4340, JIS45C, 40Cr, 20MnV6, 42CrMo, SS431, SS430, Stainless Steel 304/316/2205, etc.

Diameter:Φ 4-500mm

Length:max 20 meters

Chrome layer: min 20/25/30/50 Micron or customized

Hardness of the chrome layer:850 HV (min) – 1150 HV

Roughness:Ra <= 0.1   

Straightness:<= 0.5/1000

Diameter tolerance: ISO f7/f8/f9/h8/h9 or as request

Roundness:Half of the tolerance ISO f7


Heat treatment Type:1) Normal no heat  2)Q+T(Quenched+Tempered) 3)Induction Hardened


Delivery condition:

Hard Chrome Piston Rod

Quenched & Tempered (Q+T) Rod

Induction Hardened Rod

Q+T Induction Hardened Rod

Corrosion resistance:

Test in natural salt spray according to ASTM B 117-96 hours.


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