China factory Cat E320 E320d2 E320dl Excavator Hydraulic Cylinder Arm Boom Bucket Cylinder Piston Rod vacuum pump engine

Product Description

Packaging & delivery
Packaging Details        Hydraulic Cylinder Hard Chrome Plated Piston Rods,packing in wooden box.
Port                              ZheJiang or HangZhou

Product name: Hydraulic Cylinder Hard Chrome Plated Piston Rods

Type: Chrome Plated Rod

Material:  carbon Steel, Stainless Steel

Steel Grade:  CK45, ST52, 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:  ZHangZhoug, China (Mainland)

Surface Treatment :  Chromed, Nickeled
 

Material: CK45;ST52;20MnV6;42CrMo4;40Cr

 CHEMICAL COMPOSITION(%)
 
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
ST52 ≤0.22 ≤1.6 ≤0.55 ≤0.04 ≤0.04 0.02-0.15 / / / /
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

 

 MECHANICAL PROPERTIES
 
Material Tensile Strength
    Rm (Mpa)
Yield Strength
   Rel (Mpa)
Elogation
    A%
CHARPY CONDITION
CK45 610 355 15 >41J  Normalized
CK45 800 540 20 >41J  Q+T
ST52 500 355 22    Normalized
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 CHINAMFG and Rt≤2 micro
    TOLERANCE ON DIA       ISO f7 on the diameter
OVALITY       Half of the tolerance ISO f7
STRAGHNESS       ≤0.2MM/M
SURFACE HARDNEDD       850-1150 HV(vickers 100g)
 COHESION         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
WELDABILITY      Good
 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

 

 

Certification: GS, RoHS, ISO9001
Pressure: High Pressure
Work Temperature: High Temperature
Acting Way: Single Acting
Structure: Piston Type
Material: Carbon Steel
Samples:
US$ 80/Meter
1 Meter(Min.Order)

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Customization:
Available

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China factory Cat E320 E320d2 E320dl Excavator Hydraulic Cylinder Arm Boom Bucket Cylinder Piston Rod   vacuum pump engine	China factory Cat E320 E320d2 E320dl Excavator Hydraulic Cylinder Arm Boom Bucket Cylinder Piston Rod   vacuum pump engine
editor by CX 2023-11-09