ST52 Hollow Honed 0.5mm Thick Hydraulic Piston Rod

Basic Information
Place of Origin: ZHEJIANG, CHINA
Brand Name: TORICH
Certification: ISO9001, ISO14001, TS16949
Model Number: DIN 17200
Minimum Order Quantity: 1Tons
Packaging Details: Packed in wooden boxes or hexagonal bundles in seaworthy packing.
Delivery Time: 30-45 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 2000Tons per Year
Detail Information
Keyword: Honed Piston Rod Standard: DIN 1720
Material: ST52,CK45, 20MnV6, 42CrMo4, 40Cr Heat Treatment: Annealed, QT
Surface: Chromed, Nickeled OD: 5mm-420mm
WT: 0.5mm - 50mm Length: 3-9m
Usage: Hydraulic Cylinder Type: Solid / Hollow
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0.5mm Hydraulic Piston Rod


ST52 Hollow Piston Rod

Product Description

ST52 Hollow Honed Piston Rod


Name: Chromium plated Piston Rod

Type: Solid / Hollow

Material: ST52,1020,CK45, 20MnV6,42CrMo4, 40Cr

D.: 40-400mm

W.T: ≥5mm

Alloy Or Not: Non-alloy

Length: Up To 12000mm According To Customer's Requirement

Place Of Origin: Zhejiang, China (Mainland)

Surface Treatment : Chromed, Nickeled

Heat Treatment: Annealed, QT


Material: CK45;20MnV6;42CrMo4;40Cr


Steel Grade C% Mn% Si% S% P% V% Ni% Cr% Mo% Cu%
CK45 0.42-0.50 0.50-0.80 0.17-0.37 ≤0.035 ≤0.035 / ≤0.25 ≤0.25 / ≤0.25
20MnV6 0.17-0.24 1.30-1.70 0.10-0.50 ≤0.035 ≤0.035 0.10-0.20 ≤0.30 ≤0.30 / ≤0.30
42CrMo4 0.38-0.45 0.5-0.8 0.17-0.37 ≤0.035 ≤0.035 0.07-0.12 ≤0.03 0.90-1.20 0.15-0.25 ≤0.03
40Cr 0.37-0.45 0.50-0.80 0.17-0.37 ≤0.035 ≤0.035 / ≤0.30 0.80-1.1 / ≤0.03



Material Tensile Strength
Rm (Mpa)
Yield Strength
Rel (Mpa)
CK45 610 355 15 >41J Normalized
CK45 800 540 20 >41J Q+T
20MnV6 750 590 12 >41J Normalized
42CrMo4 980 850 14 >47J Q+T
40Cr 1000 800 10   Q+T



SUPPLY CONDITION Ground and chrome plated
CHROME THICKNESS 20 to 30 micron
SURFACE ROUGHNESS Ra≤0.2 micron and Rt≤2 micro
TOLERANCE ON DIA ISO f7 on the diameter
OVALITY Half of the tolerance ISO f7
SURFACE HARDNEDD 850-1150 HV(vickers 100g)

No craks,breaking or detaching after thermic shock

(warming up at 3200 celsius degrees and cooling in water)

POROSITY Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10
CORROSION RESISTANCE Test in natural salt spray according to ASTM B117-120hours
Results evaluation accordin to ISO4540 RATING7-10
PACKING Anti rust oil to be applied on material and each rod to be packed in paper sleeve
CERTIFICATE All certificate related with material heat treatment and plating is required


ST52 Hollow Honed 0.5mm Thick Hydraulic Piston Rod 0


Contact Details
Lucy Luo

Phone Number : +8615355107430

WhatsApp : +8613736164628