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Hydraulic Hollow Piston Chrome Plated Rod In Harsh Environment NSS More 500 900 Hours 42CrMo4

Categories Chrome Plated Rod
Brand Name: DALLAST
Model Number: Model
Certification: SGS TUV
Place of Origin: CHINA
MOQ: 1
Price: Negotiable
Payment Terms: T/T
Supply Ability: 100000PCS/YEAR
Delivery Time: 15-25DAYS
Packaging Details: Wooden box
Material: 45# 42CrMo 40Cr 40CrMo4
Color: Black
NSS: Endure1000 hours
Type: Hollow/Solid Rod
Application Environment: At sea or in harsh environments
Surface hardness: >HV850
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Hydraulic Hollow Piston Chrome Plated Rod In Harsh Environment NSS More 500 900 Hours 42CrMo4

Hydraulic Hollow piston Rods In Harsh Environment NSS More 500 900 Hours 42CrMo4

Send The Sample For Your Testing

specificationφ3-φ12φ16-φ25φ30-φ50φ55-φ100φ105-φ120
Length200-2000200-3000200-5000200-100001000-10000
Scheduling axis hardnessHB220-280
Surface hardness>860 HV0.1The straightness0.15/1000mm
Accuracyg6 grade h7 gradeHardened layer depth0.8-3mm
Roundness tolerance

<=0.01

APT thickness10um-40um
Full length tolerance

<=0.02

The materiel42CrMo4
Surface roughnessRa 0.2- 0.4

CHEMICAL COMPOSITION
MaterialC%Mn%Si%S%P%V%Cr%
Ck450.42-0.500.50-0.800.040.0350.035
ST520.221.60.550.0350.04
20MnV60.16-0.221.30-1.700.10-0.500.0350.0350.10-0.20
42CrMo40.38-0.450.60-0.900.15-0.400.030.030.90-1.20
40Cr0.37-0.450.50-0.800.17-0.370.80-1.10

MECHANCIAL PROPERTIES

MaterialT.S N/MM2Y.S N/MM2E%(MIN)CHARPYCONDITION
CK4561035515>41JNORMALIZE
CK4580063020>41JQ + T
ST5250035522NORMALIZE
20MnV675059012>40JNORMALIZE
42CrMo498085014>47JQ + T
40Cr100080010Q + T


NSSTesting Standing ISO9227:2017

· Sal solution: 50 (+/- 5) g/l of NaCl. Water is demineralized and salt purity is 99.5%.
· Environmental temperature: 35 °C.
· pH of salt solution is 6.8.
· Volumen of salt solution is 38.4 ml/day.
· Density of salt solution is 1,030 g/cm3.
· Spraying is 1.5 (+/- 0.5) ml/h.
Test Result :NSS can endure 300 hours ;500 hours; 800 hours

SGS NSS Testing Report TUV NSSTesting Repopt

Main hydraulic cylinder parts:

Precision cold drawn steel, honing steel, precision piston rod, hydraulic cylinders and various hydraulic system design and manufacturing. The company has a professional production plant, for many years engaged in hydraulic engineering research and design experts and have rich practical experience in engineering and technical personnel, a dedicated production equipment, advanced production technology, and improve the quality assurance system to ensure product quality , With the best after-sales service for customers value.
































Quality Hydraulic Hollow Piston Chrome Plated Rod In Harsh Environment NSS More 500 900 Hours 42CrMo4 for sale
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