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GKB RT/RW 002/003 Yosowilangun Manyar Gresik 61151

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Hydraulic & Pneumatic

Material List Cylinder

Material-List-Cylinder-01

STOCK RANGE
Metric size : Diameters from 30mm ID to 300mm ID
Imperial Size : Diameters from 1.5” ID to 12” ID
Standard Leght : 6.0 metres to 8.5 metres

MATERIAL GRADE
Specification : ST 523 / SAE 1026 / JIS G3445 ( 1974)
STKM 13C ( 13Ec )
Surface Roughness : 20 micro inch ( Max )
Internal Dia Tolerance : ISO H9
Straightness : Commercialy straight as per ASTM A – 5
Tube Condition : Stress – relief annealed]

Material-List-Cylinder-02

STOCK RANGE
Types : Hard chrome plated Steel Bars (CPO)
Induction Hardened Chrome Plated Bars (IHCP)
Metric Size : Diameters from 16 mm to 200 mm
Imperisl Size : Diameters from 7/8” to 8.0”
Standard Leght : 3 m to 7.5 m

IHCP and CPO Specifications
Standard Plate Thicknes : 0.005”Minimum (0.127mm) Hard chrome
Plated per side
Hardness of Chrome Plated : HRc 69 – 71
Surface Finish : RMS – 12 Maximum (0.305 micrometer)
IHCP Surface Hardness : Rc 50 minimum
IHCP Case Depth : 0.05” minimum (1.27mm) effective case
depth unless otherwise specification

 

 

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